| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.yarn.conf; |
| |
| import java.net.InetSocketAddress; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.apache.hadoop.HadoopIllegalArgumentException; |
| import org.apache.hadoop.classification.InterfaceAudience.Private; |
| import org.apache.hadoop.classification.InterfaceAudience.Public; |
| import org.apache.hadoop.classification.InterfaceStability.Evolving; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.CommonConfigurationKeys; |
| import org.apache.hadoop.ha.ActiveStandbyElector; |
| import org.apache.hadoop.http.HttpConfig; |
| import org.apache.hadoop.net.NetUtils; |
| import org.apache.hadoop.util.BasicDiskValidator; |
| import org.apache.hadoop.util.StringUtils; |
| import org.apache.hadoop.yarn.api.ApplicationConstants; |
| |
| @Public |
| @Evolving |
| public class YarnConfiguration extends Configuration { |
| |
| @Private |
| public static final String DR_CONFIGURATION_FILE= "dynamic-resources.xml"; |
| |
| @Private |
| public static final String CS_CONFIGURATION_FILE= "capacity-scheduler.xml"; |
| |
| @Private |
| public static final String HADOOP_POLICY_CONFIGURATION_FILE = |
| "hadoop-policy.xml"; |
| |
| @Private |
| public static final String YARN_SITE_CONFIGURATION_FILE = "yarn-site.xml"; |
| |
| private static final String YARN_DEFAULT_CONFIGURATION_FILE = |
| "yarn-default.xml"; |
| |
| @Private |
| public static final String CORE_SITE_CONFIGURATION_FILE = "core-site.xml"; |
| |
| @Private |
| public static final List<String> RM_CONFIGURATION_FILES = |
| Collections.unmodifiableList(Arrays.asList( |
| DR_CONFIGURATION_FILE, |
| CS_CONFIGURATION_FILE, |
| HADOOP_POLICY_CONFIGURATION_FILE, |
| YARN_SITE_CONFIGURATION_FILE, |
| CORE_SITE_CONFIGURATION_FILE)); |
| |
| @Evolving |
| public static final int APPLICATION_MAX_TAGS = 10; |
| |
| @Evolving |
| public static final int APPLICATION_MAX_TAG_LENGTH = 100; |
| |
| static { |
| addDeprecatedKeys(); |
| Configuration.addDefaultResource(YARN_DEFAULT_CONFIGURATION_FILE); |
| Configuration.addDefaultResource(YARN_SITE_CONFIGURATION_FILE); |
| } |
| |
| private static void addDeprecatedKeys() { |
| Configuration.addDeprecations(new DeprecationDelta[] { |
| new DeprecationDelta("yarn.client.max-nodemanagers-proxies", |
| NM_CLIENT_MAX_NM_PROXIES) |
| }); |
| Configuration.addDeprecations(new DeprecationDelta[] { |
| new DeprecationDelta(RM_SYSTEM_METRICS_PUBLISHER_ENABLED, |
| SYSTEM_METRICS_PUBLISHER_ENABLED), |
| new DeprecationDelta(RM_ZK_ACL, CommonConfigurationKeys.ZK_ACL), |
| new DeprecationDelta(RM_ZK_AUTH, CommonConfigurationKeys.ZK_AUTH), |
| new DeprecationDelta(RM_ZK_ADDRESS, |
| CommonConfigurationKeys.ZK_ADDRESS), |
| new DeprecationDelta(RM_ZK_NUM_RETRIES, |
| CommonConfigurationKeys.ZK_NUM_RETRIES), |
| new DeprecationDelta(RM_ZK_TIMEOUT_MS, |
| CommonConfigurationKeys.ZK_TIMEOUT_MS), |
| new DeprecationDelta(RM_ZK_RETRY_INTERVAL_MS, |
| CommonConfigurationKeys.ZK_RETRY_INTERVAL_MS), |
| }); |
| } |
| |
| //Configurations |
| |
| public static final String YARN_PREFIX = "yarn."; |
| |
| /** Delay before deleting resource to ease debugging of NM issues */ |
| public static final String DEBUG_NM_DELETE_DELAY_SEC = |
| YarnConfiguration.NM_PREFIX + "delete.debug-delay-sec"; |
| |
| public static final String NM_LOG_CONTAINER_DEBUG_INFO = |
| YarnConfiguration.NM_PREFIX + "log-container-debug-info.enabled"; |
| |
| public static final boolean DEFAULT_NM_LOG_CONTAINER_DEBUG_INFO = false; |
| |
| //////////////////////////////// |
| // IPC Configs |
| //////////////////////////////// |
| public static final String IPC_PREFIX = YARN_PREFIX + "ipc."; |
| |
| /** Factory to create client IPC classes.*/ |
| public static final String IPC_CLIENT_FACTORY_CLASS = |
| IPC_PREFIX + "client.factory.class"; |
| public static final String DEFAULT_IPC_CLIENT_FACTORY_CLASS = |
| "org.apache.hadoop.yarn.factories.impl.pb.RpcClientFactoryPBImpl"; |
| |
| /** Factory to create server IPC classes.*/ |
| public static final String IPC_SERVER_FACTORY_CLASS = |
| IPC_PREFIX + "server.factory.class"; |
| public static final String DEFAULT_IPC_SERVER_FACTORY_CLASS = |
| "org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl"; |
| |
| /** Factory to create serializeable records.*/ |
| public static final String IPC_RECORD_FACTORY_CLASS = |
| IPC_PREFIX + "record.factory.class"; |
| public static final String DEFAULT_IPC_RECORD_FACTORY_CLASS = |
| "org.apache.hadoop.yarn.factories.impl.pb.RecordFactoryPBImpl"; |
| |
| /** RPC class implementation*/ |
| public static final String IPC_RPC_IMPL = |
| IPC_PREFIX + "rpc.class"; |
| public static final String DEFAULT_IPC_RPC_IMPL = |
| "org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC"; |
| |
| //////////////////////////////// |
| // Resource Manager Configs |
| //////////////////////////////// |
| public static final String RM_PREFIX = "yarn.resourcemanager."; |
| |
| public static final String RM_CLUSTER_ID = RM_PREFIX + "cluster-id"; |
| public static final String DEFAULT_RM_CLUSTER_ID = "yarn_cluster"; |
| |
| public static final String RM_HOSTNAME = RM_PREFIX + "hostname"; |
| |
| public static final String RM_EPOCH = RM_PREFIX + "epoch"; |
| public static final long DEFAULT_RM_EPOCH = 0L; |
| |
| /** The address of the applications manager interface in the RM.*/ |
| public static final String RM_ADDRESS = |
| RM_PREFIX + "address"; |
| public static final int DEFAULT_RM_PORT = 8032; |
| public static final String DEFAULT_RM_ADDRESS = |
| "0.0.0.0:" + DEFAULT_RM_PORT; |
| |
| public static final String RM_APPLICATION_MASTER_SERVICE_PROCESSORS = |
| RM_PREFIX + "application-master-service.processors"; |
| |
| public static final String RM_AUTO_UPDATE_CONTAINERS = |
| RM_PREFIX + "auto-update.containers"; |
| public static final boolean DEFAULT_RM_AUTO_UPDATE_CONTAINERS = false; |
| |
| /** The actual bind address for the RM.*/ |
| public static final String RM_BIND_HOST = |
| RM_PREFIX + "bind-host"; |
| |
| /** The number of threads used to handle applications manager requests.*/ |
| public static final String RM_CLIENT_THREAD_COUNT = |
| RM_PREFIX + "client.thread-count"; |
| public static final int DEFAULT_RM_CLIENT_THREAD_COUNT = 50; |
| |
| /** Number of threads used to launch/cleanup AM.*/ |
| public static final String RM_AMLAUNCHER_THREAD_COUNT = |
| RM_PREFIX + "amlauncher.thread-count"; |
| public static final int DEFAULT_RM_AMLAUNCHER_THREAD_COUNT = 50; |
| |
| /** Retry times to connect with NM.*/ |
| public static final String RM_NODEMANAGER_CONNECT_RETRIES = |
| RM_PREFIX + "nodemanager-connect-retries"; |
| public static final int DEFAULT_RM_NODEMANAGER_CONNECT_RETRIES = 10; |
| |
| /** The Kerberos principal for the resource manager.*/ |
| public static final String RM_PRINCIPAL = |
| RM_PREFIX + "principal"; |
| |
| /** The address of the scheduler interface.*/ |
| public static final String RM_SCHEDULER_ADDRESS = |
| RM_PREFIX + "scheduler.address"; |
| public static final int DEFAULT_RM_SCHEDULER_PORT = 8030; |
| public static final String DEFAULT_RM_SCHEDULER_ADDRESS = "0.0.0.0:" + |
| DEFAULT_RM_SCHEDULER_PORT; |
| |
| /** Miniumum request grant-able by the RM scheduler. */ |
| public static final String RM_SCHEDULER_MINIMUM_ALLOCATION_MB = |
| YARN_PREFIX + "scheduler.minimum-allocation-mb"; |
| public static final int DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB = 1024; |
| public static final String RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES = |
| YARN_PREFIX + "scheduler.minimum-allocation-vcores"; |
| public static final int DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES = 1; |
| |
| /** Maximum request grant-able by the RM scheduler. */ |
| public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_MB = |
| YARN_PREFIX + "scheduler.maximum-allocation-mb"; |
| public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB = 8192; |
| public static final String RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES = |
| YARN_PREFIX + "scheduler.maximum-allocation-vcores"; |
| public static final int DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES = 4; |
| |
| /** Number of threads to handle scheduler interface.*/ |
| public static final String RM_SCHEDULER_CLIENT_THREAD_COUNT = |
| RM_PREFIX + "scheduler.client.thread-count"; |
| public static final int DEFAULT_RM_SCHEDULER_CLIENT_THREAD_COUNT = 50; |
| |
| /** If the port should be included or not in the node name. The node name |
| * is used by the scheduler for resource requests allocation location |
| * matching. Typically this is just the hostname, using the port is needed |
| * when using minicluster and specific NM are required.*/ |
| public static final String RM_SCHEDULER_INCLUDE_PORT_IN_NODE_NAME = |
| YARN_PREFIX + "scheduler.include-port-in-node-name"; |
| public static final boolean DEFAULT_RM_SCHEDULER_USE_PORT_FOR_NODE_NAME = |
| false; |
| |
| /** Configured scheduler queue placement rules. */ |
| public static final String QUEUE_PLACEMENT_RULES = YARN_PREFIX |
| + "scheduler.queue-placement-rules"; |
| /** UserGroupMappingPlacementRule configuration string. */ |
| public static final String USER_GROUP_PLACEMENT_RULE = "user-group"; |
| |
| /** Enable Resource Manager webapp ui actions */ |
| public static final String RM_WEBAPP_UI_ACTIONS_ENABLED = |
| RM_PREFIX + "webapp.ui-actions.enabled"; |
| public static final boolean DEFAULT_RM_WEBAPP_UI_ACTIONS_ENABLED = |
| true; |
| |
| /** Whether the RM should enable Reservation System */ |
| public static final String RM_RESERVATION_SYSTEM_ENABLE = RM_PREFIX |
| + "reservation-system.enable"; |
| public static final boolean DEFAULT_RM_RESERVATION_SYSTEM_ENABLE = false; |
| |
| /** The class to use as the Reservation System. */ |
| public static final String RM_RESERVATION_SYSTEM_CLASS = RM_PREFIX |
| + "reservation-system.class"; |
| |
| /** The PlanFollower for the Reservation System. */ |
| public static final String RM_RESERVATION_SYSTEM_PLAN_FOLLOWER = RM_PREFIX |
| + "reservation-system.plan.follower"; |
| |
| /** The step size of the Reservation System. */ |
| public static final String RM_RESERVATION_SYSTEM_PLAN_FOLLOWER_TIME_STEP = |
| RM_PREFIX + "reservation-system.planfollower.time-step"; |
| public static final long DEFAULT_RM_RESERVATION_SYSTEM_PLAN_FOLLOWER_TIME_STEP = |
| 1000L; |
| |
| /** |
| * Enable periodic monitor threads. |
| * @see #RM_SCHEDULER_MONITOR_POLICIES |
| */ |
| public static final String RM_SCHEDULER_ENABLE_MONITORS = |
| RM_PREFIX + "scheduler.monitor.enable"; |
| public static final boolean DEFAULT_RM_SCHEDULER_ENABLE_MONITORS = false; |
| |
| /** List of SchedulingEditPolicy classes affecting the scheduler. */ |
| public static final String RM_SCHEDULER_MONITOR_POLICIES = |
| RM_PREFIX + "scheduler.monitor.policies"; |
| |
| /** The address of the RM web application.*/ |
| public static final String RM_WEBAPP_ADDRESS = |
| RM_PREFIX + "webapp.address"; |
| |
| public static final int DEFAULT_RM_WEBAPP_PORT = 8088; |
| public static final String DEFAULT_RM_WEBAPP_ADDRESS = "0.0.0.0:" + |
| DEFAULT_RM_WEBAPP_PORT; |
| |
| /** The https address of the RM web application.*/ |
| public static final String RM_WEBAPP_HTTPS_ADDRESS = |
| RM_PREFIX + "webapp.https.address"; |
| public static final boolean YARN_SSL_CLIENT_HTTPS_NEED_AUTH_DEFAULT = false; |
| public static final String YARN_SSL_SERVER_RESOURCE_DEFAULT = "ssl-server.xml"; |
| |
| public static final int DEFAULT_RM_WEBAPP_HTTPS_PORT = 8090; |
| public static final String DEFAULT_RM_WEBAPP_HTTPS_ADDRESS = "0.0.0.0:" |
| + DEFAULT_RM_WEBAPP_HTTPS_PORT; |
| |
| /** |
| * Enable YARN WebApp V2. |
| */ |
| public static final String YARN_WEBAPP_UI2_ENABLE = "yarn." |
| + "webapp.ui2.enable"; |
| public static final boolean DEFAULT_YARN_WEBAPP_UI2_ENABLE = false; |
| |
| public static final String YARN_WEBAPP_UI2_WARFILE_PATH = "yarn." |
| + "webapp.ui2.war-file-path"; |
| |
| public static final String RM_RESOURCE_TRACKER_ADDRESS = |
| RM_PREFIX + "resource-tracker.address"; |
| public static final int DEFAULT_RM_RESOURCE_TRACKER_PORT = 8031; |
| public static final String DEFAULT_RM_RESOURCE_TRACKER_ADDRESS = |
| "0.0.0.0:" + DEFAULT_RM_RESOURCE_TRACKER_PORT; |
| |
| /** The expiry interval for application master reporting.*/ |
| public static final String RM_AM_EXPIRY_INTERVAL_MS = |
| YARN_PREFIX + "am.liveness-monitor.expiry-interval-ms"; |
| public static final int DEFAULT_RM_AM_EXPIRY_INTERVAL_MS = 600000; |
| |
| /** How long to wait until a node manager is considered dead.*/ |
| public static final String RM_NM_EXPIRY_INTERVAL_MS = |
| YARN_PREFIX + "nm.liveness-monitor.expiry-interval-ms"; |
| public static final int DEFAULT_RM_NM_EXPIRY_INTERVAL_MS = 600000; |
| |
| /** Are acls enabled.*/ |
| public static final String YARN_ACL_ENABLE = |
| YARN_PREFIX + "acl.enable"; |
| public static final boolean DEFAULT_YARN_ACL_ENABLE = false; |
| |
| /** Are reservation acls enabled.*/ |
| public static final String YARN_RESERVATION_ACL_ENABLE = |
| YARN_PREFIX + "acl.reservation-enable"; |
| public static final boolean DEFAULT_YARN_RESERVATION_ACL_ENABLE = false; |
| |
| public static boolean isAclEnabled(Configuration conf) { |
| return conf.getBoolean(YARN_ACL_ENABLE, DEFAULT_YARN_ACL_ENABLE); |
| } |
| |
| /** ACL of who can be admin of YARN cluster.*/ |
| public static final String YARN_ADMIN_ACL = |
| YARN_PREFIX + "admin.acl"; |
| public static final String DEFAULT_YARN_ADMIN_ACL = "*"; |
| |
| /** ACL used in case none is found. Allows nothing. */ |
| public static final String DEFAULT_YARN_APP_ACL = " "; |
| |
| /** Setting that controls whether opportunistic container allocation |
| * is enabled or not. */ |
| @Unstable |
| public static final String OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED = |
| RM_PREFIX + "opportunistic-container-allocation.enabled"; |
| public static final boolean |
| DEFAULT_OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED = false; |
| |
| /** Number of nodes to be used by the Opportunistic Container allocator for |
| * dispatching containers during container allocation. */ |
| @Unstable |
| public static final String OPP_CONTAINER_ALLOCATION_NODES_NUMBER_USED = |
| RM_PREFIX + "opportunistic-container-allocation.nodes-used"; |
| public static final int DEFAULT_OPP_CONTAINER_ALLOCATION_NODES_NUMBER_USED = |
| 10; |
| |
| /** Frequency for computing least loaded NMs. */ |
| @Unstable |
| public static final String NM_CONTAINER_QUEUING_SORTING_NODES_INTERVAL_MS = |
| RM_PREFIX + "nm-container-queuing.sorting-nodes-interval-ms"; |
| public static final long |
| DEFAULT_NM_CONTAINER_QUEUING_SORTING_NODES_INTERVAL_MS = 1000; |
| |
| /** Comparator for determining node load for scheduling of opportunistic |
| * containers. */ |
| @Unstable |
| public static final String NM_CONTAINER_QUEUING_LOAD_COMPARATOR = |
| RM_PREFIX + "nm-container-queuing.load-comparator"; |
| public static final String DEFAULT_NM_CONTAINER_QUEUING_LOAD_COMPARATOR = |
| "QUEUE_LENGTH"; |
| |
| /** Value of standard deviation used for calculation of queue limit |
| * thresholds. */ |
| @Unstable |
| public static final String NM_CONTAINER_QUEUING_LIMIT_STDEV = |
| RM_PREFIX + "nm-container-queuing.queue-limit-stdev"; |
| public static final float DEFAULT_NM_CONTAINER_QUEUING_LIMIT_STDEV = |
| 1.0f; |
| |
| /** Min length of container queue at NodeManager. This is a cluster-wide |
| * configuration that acts as the lower-bound of optimal queue length |
| * calculated by the NodeQueueLoadMonitor */ |
| @Unstable |
| public static final String NM_CONTAINER_QUEUING_MIN_QUEUE_LENGTH = |
| RM_PREFIX + "nm-container-queuing.min-queue-length"; |
| public static final int DEFAULT_NM_CONTAINER_QUEUING_MIN_QUEUE_LENGTH = 5; |
| |
| /** Max length of container queue at NodeManager. This is a cluster-wide |
| * configuration that acts as the upper-bound of optimal queue length |
| * calculated by the NodeQueueLoadMonitor */ |
| @Unstable |
| public static final String NM_CONTAINER_QUEUING_MAX_QUEUE_LENGTH = |
| RM_PREFIX + "nm-container-queuing.max-queue-length"; |
| public static final int DEFAULT_NM_CONTAINER_QUEUING_MAX_QUEUE_LENGTH = 15; |
| |
| /** Min queue wait time for a container at a NodeManager. */ |
| @Unstable |
| public static final String NM_CONTAINER_QUEUING_MIN_QUEUE_WAIT_TIME_MS = |
| RM_PREFIX + "nm-container-queuing.min-queue-wait-time-ms"; |
| public static final int DEFAULT_NM_CONTAINER_QUEUING_MIN_QUEUE_WAIT_TIME_MS = |
| 10; |
| |
| /** Max queue wait time for a container queue at a NodeManager. */ |
| @Unstable |
| public static final String NM_CONTAINER_QUEUING_MAX_QUEUE_WAIT_TIME_MS = |
| RM_PREFIX + "nm-container-queuing.max-queue-wait-time-ms"; |
| public static final int DEFAULT_NM_CONTAINER_QUEUING_MAX_QUEUE_WAIT_TIME_MS = |
| 100; |
| |
| /** |
| * Enable/disable intermediate-data encryption at YARN level. For now, this |
| * only is used by the FileSystemRMStateStore to setup right file-system |
| * security attributes. |
| */ |
| @Private |
| public static final String YARN_INTERMEDIATE_DATA_ENCRYPTION = YARN_PREFIX |
| + "intermediate-data-encryption.enable"; |
| |
| @Private |
| public static final boolean DEFAULT_YARN_INTERMEDIATE_DATA_ENCRYPTION = false; |
| |
| /** The address of the RM admin interface.*/ |
| public static final String RM_ADMIN_ADDRESS = |
| RM_PREFIX + "admin.address"; |
| public static final int DEFAULT_RM_ADMIN_PORT = 8033; |
| public static final String DEFAULT_RM_ADMIN_ADDRESS = "0.0.0.0:" + |
| DEFAULT_RM_ADMIN_PORT; |
| |
| /**Number of threads used to handle RM admin interface.*/ |
| public static final String RM_ADMIN_CLIENT_THREAD_COUNT = |
| RM_PREFIX + "admin.client.thread-count"; |
| public static final int DEFAULT_RM_ADMIN_CLIENT_THREAD_COUNT = 1; |
| |
| /** |
| * The maximum number of application attempts. |
| * It's a global setting for all application masters. |
| */ |
| public static final String RM_AM_MAX_ATTEMPTS = |
| RM_PREFIX + "am.max-attempts"; |
| public static final int DEFAULT_RM_AM_MAX_ATTEMPTS = 2; |
| |
| /** The keytab for the resource manager.*/ |
| public static final String RM_KEYTAB = |
| RM_PREFIX + "keytab"; |
| |
| /**The kerberos principal to be used for spnego filter for RM.*/ |
| public static final String RM_WEBAPP_SPNEGO_USER_NAME_KEY = |
| RM_PREFIX + "webapp.spnego-principal"; |
| |
| /**The kerberos keytab to be used for spnego filter for RM.*/ |
| public static final String RM_WEBAPP_SPNEGO_KEYTAB_FILE_KEY = |
| RM_PREFIX + "webapp.spnego-keytab-file"; |
| |
| /** |
| * Flag to enable override of the default kerberos authentication filter with |
| * the RM authentication filter to allow authentication using delegation |
| * tokens(fallback to kerberos if the tokens are missing). Only applicable |
| * when the http authentication type is kerberos. |
| */ |
| public static final String RM_WEBAPP_DELEGATION_TOKEN_AUTH_FILTER = RM_PREFIX |
| + "webapp.delegation-token-auth-filter.enabled"; |
| public static final boolean DEFAULT_RM_WEBAPP_DELEGATION_TOKEN_AUTH_FILTER = |
| true; |
| |
| /** Enable cross origin (CORS) support. **/ |
| public static final String RM_WEBAPP_ENABLE_CORS_FILTER = |
| RM_PREFIX + "webapp.cross-origin.enabled"; |
| public static final boolean DEFAULT_RM_WEBAPP_ENABLE_CORS_FILTER = false; |
| |
| /** How long to wait until a container is considered dead.*/ |
| public static final String RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS = |
| RM_PREFIX + "rm.container-allocation.expiry-interval-ms"; |
| public static final int DEFAULT_RM_CONTAINER_ALLOC_EXPIRY_INTERVAL_MS = 600000; |
| |
| /** Path to file with nodes to include.*/ |
| public static final String RM_NODES_INCLUDE_FILE_PATH = |
| RM_PREFIX + "nodes.include-path"; |
| public static final String DEFAULT_RM_NODES_INCLUDE_FILE_PATH = ""; |
| |
| /** Path to file with nodes to exclude.*/ |
| public static final String RM_NODES_EXCLUDE_FILE_PATH = |
| RM_PREFIX + "nodes.exclude-path"; |
| public static final String DEFAULT_RM_NODES_EXCLUDE_FILE_PATH = ""; |
| |
| /** Number of threads to handle resource tracker calls.*/ |
| public static final String RM_RESOURCE_TRACKER_CLIENT_THREAD_COUNT = |
| RM_PREFIX + "resource-tracker.client.thread-count"; |
| public static final int DEFAULT_RM_RESOURCE_TRACKER_CLIENT_THREAD_COUNT = 50; |
| |
| /** The class to use as the resource scheduler.*/ |
| public static final String RM_SCHEDULER = |
| RM_PREFIX + "scheduler.class"; |
| |
| public static final String DEFAULT_RM_SCHEDULER = |
| "org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler"; |
| |
| /** RM set next Heartbeat interval for NM */ |
| public static final String RM_NM_HEARTBEAT_INTERVAL_MS = |
| RM_PREFIX + "nodemanagers.heartbeat-interval-ms"; |
| public static final long DEFAULT_RM_NM_HEARTBEAT_INTERVAL_MS = 1000; |
| |
| /** Number of worker threads that write the history data. */ |
| public static final String RM_HISTORY_WRITER_MULTI_THREADED_DISPATCHER_POOL_SIZE = |
| RM_PREFIX + "history-writer.multi-threaded-dispatcher.pool-size"; |
| public static final int DEFAULT_RM_HISTORY_WRITER_MULTI_THREADED_DISPATCHER_POOL_SIZE = |
| 10; |
| |
| /** |
| * The setting that controls whether yarn system metrics is published on the |
| * timeline server or not by RM. This configuration setting is for ATS V1. |
| * This is now deprecated in favor of SYSTEM_METRICS_PUBLISHER_ENABLED. |
| */ |
| public static final String RM_SYSTEM_METRICS_PUBLISHER_ENABLED = RM_PREFIX |
| + "system-metrics-publisher.enabled"; |
| public static final boolean DEFAULT_RM_SYSTEM_METRICS_PUBLISHER_ENABLED = |
| false; |
| |
| /** |
| * The setting that controls whether yarn system metrics is published on the |
| * timeline server or not by RM and NM. This configuration setting is for |
| * ATS v2. |
| */ |
| public static final String SYSTEM_METRICS_PUBLISHER_ENABLED = YARN_PREFIX |
| + "system-metrics-publisher.enabled"; |
| public static final boolean DEFAULT_SYSTEM_METRICS_PUBLISHER_ENABLED = false; |
| |
| /** |
| * The setting that controls whether yarn container events are published to |
| * the timeline service or not by RM. This configuration setting is for ATS |
| * V2 |
| */ |
| public static final String RM_PUBLISH_CONTAINER_EVENTS_ENABLED = YARN_PREFIX |
| + "rm.system-metrics-publisher.emit-container-events"; |
| public static final boolean DEFAULT_RM_PUBLISH_CONTAINER_EVENTS_ENABLED = |
| false; |
| |
| public static final String RM_SYSTEM_METRICS_PUBLISHER_DISPATCHER_POOL_SIZE = |
| RM_PREFIX + "system-metrics-publisher.dispatcher.pool-size"; |
| public static final int |
| DEFAULT_RM_SYSTEM_METRICS_PUBLISHER_DISPATCHER_POOL_SIZE = 10; |
| |
| //RM delegation token related keys |
| public static final String RM_DELEGATION_KEY_UPDATE_INTERVAL_KEY = |
| RM_PREFIX + "delegation.key.update-interval"; |
| public static final long RM_DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT = |
| 24*60*60*1000; // 1 day |
| public static final String RM_DELEGATION_TOKEN_RENEW_INTERVAL_KEY = |
| RM_PREFIX + "delegation.token.renew-interval"; |
| public static final long RM_DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT = |
| 24*60*60*1000; // 1 day |
| public static final String RM_DELEGATION_TOKEN_MAX_LIFETIME_KEY = |
| RM_PREFIX + "delegation.token.max-lifetime"; |
| public static final long RM_DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT = |
| 7*24*60*60*1000; // 7 days |
| |
| public static final String RM_DELEGATION_TOKEN_MAX_CONF_SIZE = |
| RM_PREFIX + "delegation-token.max-conf-size-bytes"; |
| public static final int DEFAULT_RM_DELEGATION_TOKEN_MAX_CONF_SIZE_BYTES = |
| 12800; |
| |
| public static final String RECOVERY_ENABLED = RM_PREFIX + "recovery.enabled"; |
| public static final boolean DEFAULT_RM_RECOVERY_ENABLED = false; |
| |
| public static final String YARN_FAIL_FAST = YARN_PREFIX + "fail-fast"; |
| public static final boolean DEFAULT_YARN_FAIL_FAST = false; |
| |
| public static final String RM_FAIL_FAST = RM_PREFIX + "fail-fast"; |
| |
| @Private |
| public static final String RM_WORK_PRESERVING_RECOVERY_ENABLED = RM_PREFIX |
| + "work-preserving-recovery.enabled"; |
| @Private |
| public static final boolean DEFAULT_RM_WORK_PRESERVING_RECOVERY_ENABLED = |
| true; |
| |
| public static final String RM_WORK_PRESERVING_RECOVERY_SCHEDULING_WAIT_MS = |
| RM_PREFIX + "work-preserving-recovery.scheduling-wait-ms"; |
| public static final long DEFAULT_RM_WORK_PRESERVING_RECOVERY_SCHEDULING_WAIT_MS = |
| 10000; |
| |
| /** Zookeeper interaction configs */ |
| public static final String RM_ZK_PREFIX = RM_PREFIX + "zk-"; |
| |
| public static final String RM_ZK_ADDRESS = RM_ZK_PREFIX + "address"; |
| |
| public static final String RM_ZK_NUM_RETRIES = RM_ZK_PREFIX + "num-retries"; |
| public static final int DEFAULT_ZK_RM_NUM_RETRIES = 1000; |
| |
| /** Zookeeper znode limit */ |
| public static final String RM_ZK_ZNODE_SIZE_LIMIT_BYTES = |
| RM_ZK_PREFIX + "max-znode-size.bytes"; |
| public static final int DEFAULT_RM_ZK_ZNODE_SIZE_LIMIT_BYTES = 1024 * 1024; |
| |
| public static final String RM_ZK_RETRY_INTERVAL_MS = |
| RM_ZK_PREFIX + "retry-interval-ms"; |
| public static final int DEFAULT_RM_ZK_RETRY_INTERVAL_MS = 1000; |
| |
| public static final String RM_ZK_TIMEOUT_MS = RM_ZK_PREFIX + "timeout-ms"; |
| public static final int DEFAULT_RM_ZK_TIMEOUT_MS = 10000; |
| |
| public static final String ZK_APPID_NODE_SPLIT_INDEX = |
| RM_ZK_PREFIX + "appid-node.split-index"; |
| public static final int DEFAULT_ZK_APPID_NODE_SPLIT_INDEX = 0; |
| |
| public static final String RM_ZK_ACL = RM_ZK_PREFIX + "acl"; |
| public static final String DEFAULT_RM_ZK_ACL = "world:anyone:rwcda"; |
| |
| public static final String RM_ZK_AUTH = RM_ZK_PREFIX + "auth"; |
| |
| public static final String ZK_STATE_STORE_PREFIX = |
| RM_PREFIX + "zk-state-store."; |
| |
| /** Parent znode path under which ZKRMStateStore will create znodes */ |
| public static final String ZK_RM_STATE_STORE_PARENT_PATH = |
| ZK_STATE_STORE_PREFIX + "parent-path"; |
| public static final String DEFAULT_ZK_RM_STATE_STORE_PARENT_PATH = "/rmstore"; |
| |
| /** Root node ACLs for fencing */ |
| public static final String ZK_RM_STATE_STORE_ROOT_NODE_ACL = |
| ZK_STATE_STORE_PREFIX + "root-node.acl"; |
| |
| /** HA related configs */ |
| public static final String RM_HA_PREFIX = RM_PREFIX + "ha."; |
| public static final String RM_HA_ENABLED = RM_HA_PREFIX + "enabled"; |
| public static final boolean DEFAULT_RM_HA_ENABLED = false; |
| |
| public static final String RM_HA_IDS = RM_HA_PREFIX + "rm-ids"; |
| public static final String RM_HA_ID = RM_HA_PREFIX + "id"; |
| |
| /** Store the related configuration files in File System */ |
| public static final String FS_BASED_RM_CONF_STORE = RM_PREFIX |
| + "configuration.file-system-based-store"; |
| public static final String DEFAULT_FS_BASED_RM_CONF_STORE = "/yarn/conf"; |
| |
| public static final String RM_CONFIGURATION_PROVIDER_CLASS = RM_PREFIX |
| + "configuration.provider-class"; |
| public static final String DEFAULT_RM_CONFIGURATION_PROVIDER_CLASS = |
| "org.apache.hadoop.yarn.LocalConfigurationProvider"; |
| |
| public static final String YARN_AUTHORIZATION_PROVIDER = YARN_PREFIX |
| + "authorization-provider"; |
| private static final List<String> RM_SERVICES_ADDRESS_CONF_KEYS_HTTP = |
| Collections.unmodifiableList(Arrays.asList( |
| RM_ADDRESS, |
| RM_SCHEDULER_ADDRESS, |
| RM_ADMIN_ADDRESS, |
| RM_RESOURCE_TRACKER_ADDRESS, |
| RM_WEBAPP_ADDRESS)); |
| |
| private static final List<String> RM_SERVICES_ADDRESS_CONF_KEYS_HTTPS = |
| Collections.unmodifiableList(Arrays.asList( |
| RM_ADDRESS, |
| RM_SCHEDULER_ADDRESS, |
| RM_ADMIN_ADDRESS, |
| RM_RESOURCE_TRACKER_ADDRESS, |
| RM_WEBAPP_HTTPS_ADDRESS)); |
| |
| public static final String AUTO_FAILOVER_PREFIX = |
| RM_HA_PREFIX + "automatic-failover."; |
| |
| public static final String AUTO_FAILOVER_ENABLED = |
| AUTO_FAILOVER_PREFIX + "enabled"; |
| public static final boolean DEFAULT_AUTO_FAILOVER_ENABLED = true; |
| |
| /** |
| * This property controls whether {@link ActiveStandbyElector} leader |
| * election should be used when {@link #CURATOR_LEADER_ELECTOR} is |
| * {@code false}. |
| * |
| * @deprecated This property should never be set to {@code false}. |
| */ |
| @Deprecated |
| public static final String AUTO_FAILOVER_EMBEDDED = |
| AUTO_FAILOVER_PREFIX + "embedded"; |
| /** |
| * The default value for {@link #AUTO_FAILOVER_EMBEDDED}. |
| * |
| * @deprecated The {@link #AUTO_FAILOVER_EMBEDDED} property is deprecated. |
| */ |
| @Deprecated |
| public static final boolean DEFAULT_AUTO_FAILOVER_EMBEDDED = true; |
| |
| public static final String AUTO_FAILOVER_ZK_BASE_PATH = |
| AUTO_FAILOVER_PREFIX + "zk-base-path"; |
| public static final String DEFAULT_AUTO_FAILOVER_ZK_BASE_PATH = |
| "/yarn-leader-election"; |
| |
| public static final String CLIENT_FAILOVER_PREFIX = |
| YARN_PREFIX + "client.failover-"; |
| public static final String CLIENT_FAILOVER_PROXY_PROVIDER = |
| CLIENT_FAILOVER_PREFIX + "proxy-provider"; |
| public static final String DEFAULT_CLIENT_FAILOVER_PROXY_PROVIDER = |
| "org.apache.hadoop.yarn.client.ConfiguredRMFailoverProxyProvider"; |
| |
| public static final String CLIENT_FAILOVER_MAX_ATTEMPTS = |
| CLIENT_FAILOVER_PREFIX + "max-attempts"; |
| |
| public static final String CLIENT_FAILOVER_SLEEPTIME_BASE_MS = |
| CLIENT_FAILOVER_PREFIX + "sleep-base-ms"; |
| |
| public static final String CLIENT_FAILOVER_SLEEPTIME_MAX_MS = |
| CLIENT_FAILOVER_PREFIX + "sleep-max-ms"; |
| |
| public static final String CLIENT_FAILOVER_RETRIES = |
| CLIENT_FAILOVER_PREFIX + "retries"; |
| public static final int DEFAULT_CLIENT_FAILOVER_RETRIES = 0; |
| |
| public static final String CLIENT_FAILOVER_RETRIES_ON_SOCKET_TIMEOUTS = |
| CLIENT_FAILOVER_PREFIX + "retries-on-socket-timeouts"; |
| public static final int |
| DEFAULT_CLIENT_FAILOVER_RETRIES_ON_SOCKET_TIMEOUTS = 0; |
| |
| /** number of zookeeper operation retry times in ActiveStandbyElector */ |
| public static final String RM_HA_FC_ELECTOR_ZK_RETRIES_KEY = RM_HA_PREFIX |
| + "failover-controller.active-standby-elector.zk.retries"; |
| |
| |
| /** |
| * Whether to use the Curator-based elector for leader election. |
| * |
| * @deprecated Eventually, we want to default to the curator-based |
| * implementation and remove the {@link ActiveStandbyElector} based |
| * implementation. We should remove this config then. |
| */ |
| @Unstable |
| @Deprecated |
| public static final String CURATOR_LEADER_ELECTOR = |
| RM_HA_PREFIX + "curator-leader-elector.enabled"; |
| @Private |
| @Unstable |
| public static final boolean DEFAULT_CURATOR_LEADER_ELECTOR_ENABLED = false; |
| |
| //////////////////////////////// |
| // RM state store configs |
| //////////////////////////////// |
| /** The class to use as the persistent store.*/ |
| public static final String RM_STORE = RM_PREFIX + "store.class"; |
| |
| /** URI for FileSystemRMStateStore */ |
| public static final String FS_RM_STATE_STORE_URI = RM_PREFIX |
| + "fs.state-store.uri"; |
| |
| public static final String FS_RM_STATE_STORE_NUM_RETRIES = |
| RM_PREFIX + "fs.state-store.num-retries"; |
| public static final int DEFAULT_FS_RM_STATE_STORE_NUM_RETRIES = 0; |
| |
| public static final String FS_RM_STATE_STORE_RETRY_INTERVAL_MS = |
| RM_PREFIX + "fs.state-store.retry-interval-ms"; |
| public static final long DEFAULT_FS_RM_STATE_STORE_RETRY_INTERVAL_MS = |
| 1000L; |
| |
| public static final String RM_LEVELDB_STORE_PATH = RM_PREFIX |
| + "leveldb-state-store.path"; |
| |
| /** The time in seconds between full compactions of the leveldb database. |
| * Setting the interval to zero disables the full compaction cycles. |
| */ |
| public static final String RM_LEVELDB_COMPACTION_INTERVAL_SECS = RM_PREFIX |
| + "leveldb-state-store.compaction-interval-secs"; |
| public static final long DEFAULT_RM_LEVELDB_COMPACTION_INTERVAL_SECS = 3600; |
| |
| /** |
| * The maximum number of completed applications RM keeps. By default equals |
| * to {@link #DEFAULT_RM_MAX_COMPLETED_APPLICATIONS}. |
| */ |
| public static final String RM_MAX_COMPLETED_APPLICATIONS = |
| RM_PREFIX + "max-completed-applications"; |
| public static final int DEFAULT_RM_MAX_COMPLETED_APPLICATIONS = 1000; |
| |
| /** |
| * The maximum number of completed applications RM state store keeps. By |
| * default equals to value of {@link #RM_MAX_COMPLETED_APPLICATIONS}. |
| */ |
| public static final String RM_STATE_STORE_MAX_COMPLETED_APPLICATIONS = |
| RM_PREFIX + "state-store.max-completed-applications"; |
| /** |
| * The default value for |
| * {@code yarn.resourcemanager.state-store.max-completed-applications}. |
| * @deprecated This default value is ignored and will be removed in a future |
| * release. The default value of |
| * {@code yarn.resourcemanager.state-store.max-completed-applications} is the |
| * value of {@link #RM_MAX_COMPLETED_APPLICATIONS}. |
| */ |
| @Deprecated |
| public static final int DEFAULT_RM_STATE_STORE_MAX_COMPLETED_APPLICATIONS = |
| DEFAULT_RM_MAX_COMPLETED_APPLICATIONS; |
| |
| /** Default application name */ |
| public static final String DEFAULT_APPLICATION_NAME = "N/A"; |
| |
| /** Default application type */ |
| public static final String DEFAULT_APPLICATION_TYPE = "YARN"; |
| |
| /** Default application type length */ |
| public static final int APPLICATION_TYPE_LENGTH = 20; |
| |
| /** Default queue name */ |
| public static final String DEFAULT_QUEUE_NAME = "default"; |
| |
| /** |
| * Buckets (in minutes) for the number of apps running in each queue. |
| */ |
| public static final String RM_METRICS_RUNTIME_BUCKETS = |
| RM_PREFIX + "metrics.runtime.buckets"; |
| |
| /** |
| * Default sizes of the runtime metric buckets in minutes. |
| */ |
| public static final String DEFAULT_RM_METRICS_RUNTIME_BUCKETS = |
| "60,300,1440"; |
| |
| public static final String RM_AMRM_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS = RM_PREFIX |
| + "am-rm-tokens.master-key-rolling-interval-secs"; |
| |
| public static final long DEFAULT_RM_AMRM_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS = |
| 24 * 60 * 60; |
| |
| public static final String RM_CONTAINER_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS = |
| RM_PREFIX + "container-tokens.master-key-rolling-interval-secs"; |
| |
| public static final long DEFAULT_RM_CONTAINER_TOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS = |
| 24 * 60 * 60; |
| |
| public static final String RM_NMTOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS = |
| RM_PREFIX + "nm-tokens.master-key-rolling-interval-secs"; |
| |
| public static final long DEFAULT_RM_NMTOKEN_MASTER_KEY_ROLLING_INTERVAL_SECS = |
| 24 * 60 * 60; |
| |
| public static final String RM_NODEMANAGER_MINIMUM_VERSION = |
| RM_PREFIX + "nodemanager.minimum.version"; |
| |
| public static final String DEFAULT_RM_NODEMANAGER_MINIMUM_VERSION = |
| "NONE"; |
| |
| /** |
| * Timeout(msec) for an untracked node to remain in shutdown or decommissioned |
| * state. |
| */ |
| public static final String RM_NODEMANAGER_UNTRACKED_REMOVAL_TIMEOUT_MSEC = |
| RM_PREFIX + "node-removal-untracked.timeout-ms"; |
| public static final int |
| DEFAULT_RM_NODEMANAGER_UNTRACKED_REMOVAL_TIMEOUT_MSEC = 60000; |
| |
| /** |
| * RM proxy users' prefix |
| */ |
| public static final String RM_PROXY_USER_PREFIX = RM_PREFIX + "proxyuser."; |
| |
| /** |
| * Timeout in seconds for YARN node graceful decommission. |
| * This is the maximal time to wait for running containers and applications |
| * to complete before transition a DECOMMISSIONING node into DECOMMISSIONED. |
| */ |
| public static final String RM_NODE_GRACEFUL_DECOMMISSION_TIMEOUT = |
| RM_PREFIX + "nodemanager-graceful-decommission-timeout-secs"; |
| public static final int DEFAULT_RM_NODE_GRACEFUL_DECOMMISSION_TIMEOUT = 3600; |
| |
| /** |
| * Period in seconds of the poll timer task inside DecommissioningNodesWatcher |
| * to identify and take care of DECOMMISSIONING nodes missing regular heart beat. |
| */ |
| public static final String RM_DECOMMISSIONING_NODES_WATCHER_POLL_INTERVAL = |
| RM_PREFIX + "decommissioning-nodes-watcher.poll-interval-secs"; |
| public static final int |
| DEFAULT_RM_DECOMMISSIONING_NODES_WATCHER_POLL_INTERVAL = 20; |
| |
| //////////////////////////////// |
| // Node Manager Configs |
| //////////////////////////////// |
| |
| /** Prefix for all node manager configs.*/ |
| public static final String NM_PREFIX = "yarn.nodemanager."; |
| |
| /** Max Queue length of <code>OPPORTUNISTIC</code> containers on the NM. */ |
| public static final String NM_OPPORTUNISTIC_CONTAINERS_MAX_QUEUE_LENGTH = |
| NM_PREFIX + "opportunistic-containers-max-queue-length"; |
| public static final int DEFAULT_NM_OPPORTUNISTIC_CONTAINERS_MAX_QUEUE_LENGTH = |
| 0; |
| |
| /** Setting that controls whether distributed scheduling is enabled or not. */ |
| public static final String DIST_SCHEDULING_ENABLED = |
| NM_PREFIX + "distributed-scheduling.enabled"; |
| public static final boolean DEFAULT_DIST_SCHEDULING_ENABLED = false; |
| |
| /** Environment variables that will be sent to containers.*/ |
| public static final String NM_ADMIN_USER_ENV = NM_PREFIX + "admin-env"; |
| public static final String DEFAULT_NM_ADMIN_USER_ENV = "MALLOC_ARENA_MAX=$MALLOC_ARENA_MAX"; |
| |
| /** Environment variables that containers may override rather than use NodeManager's default.*/ |
| public static final String NM_ENV_WHITELIST = NM_PREFIX + "env-whitelist"; |
| public static final String DEFAULT_NM_ENV_WHITELIST = StringUtils.join(",", |
| Arrays.asList(ApplicationConstants.Environment.JAVA_HOME.key(), |
| ApplicationConstants.Environment.HADOOP_COMMON_HOME.key(), |
| ApplicationConstants.Environment.HADOOP_HDFS_HOME.key(), |
| ApplicationConstants.Environment.HADOOP_CONF_DIR.key(), |
| ApplicationConstants.Environment.CLASSPATH_PREPEND_DISTCACHE.key(), |
| ApplicationConstants.Environment.HADOOP_YARN_HOME.key())); |
| |
| /** address of node manager IPC.*/ |
| public static final String NM_ADDRESS = NM_PREFIX + "address"; |
| public static final int DEFAULT_NM_PORT = 0; |
| public static final String DEFAULT_NM_ADDRESS = "0.0.0.0:" |
| + DEFAULT_NM_PORT; |
| |
| /** The actual bind address or the NM.*/ |
| public static final String NM_BIND_HOST = |
| NM_PREFIX + "bind-host"; |
| |
| /** who will execute(launch) the containers.*/ |
| public static final String NM_CONTAINER_EXECUTOR = |
| NM_PREFIX + "container-executor.class"; |
| |
| /** |
| * Adjustment to make to the container os scheduling priority. |
| * The valid values for this could vary depending on the platform. |
| * On Linux, higher values mean run the containers at a less |
| * favorable priority than the NM. |
| * The value specified is an int. |
| */ |
| public static final String NM_CONTAINER_EXECUTOR_SCHED_PRIORITY = |
| NM_PREFIX + "container-executor.os.sched.priority.adjustment"; |
| public static final int DEFAULT_NM_CONTAINER_EXECUTOR_SCHED_PRIORITY = 0; |
| |
| /** Number of threads container manager uses.*/ |
| public static final String NM_CONTAINER_MGR_THREAD_COUNT = |
| NM_PREFIX + "container-manager.thread-count"; |
| public static final int DEFAULT_NM_CONTAINER_MGR_THREAD_COUNT = 20; |
| |
| /** Number of threads container manager uses.*/ |
| public static final String NM_COLLECTOR_SERVICE_THREAD_COUNT = |
| NM_PREFIX + "collector-service.thread-count"; |
| public static final int DEFAULT_NM_COLLECTOR_SERVICE_THREAD_COUNT = 5; |
| |
| /** Number of threads used in cleanup.*/ |
| public static final String NM_DELETE_THREAD_COUNT = |
| NM_PREFIX + "delete.thread-count"; |
| public static final int DEFAULT_NM_DELETE_THREAD_COUNT = 4; |
| |
| /** Keytab for NM.*/ |
| public static final String NM_KEYTAB = NM_PREFIX + "keytab"; |
| |
| /**List of directories to store localized files in.*/ |
| public static final String NM_LOCAL_DIRS = NM_PREFIX + "local-dirs"; |
| public static final String DEFAULT_NM_LOCAL_DIRS = "/tmp/nm-local-dir"; |
| |
| /** |
| * Number of files in each localized directories |
| * Avoid tuning this too low. |
| */ |
| public static final String NM_LOCAL_CACHE_MAX_FILES_PER_DIRECTORY = |
| NM_PREFIX + "local-cache.max-files-per-directory"; |
| public static final int DEFAULT_NM_LOCAL_CACHE_MAX_FILES_PER_DIRECTORY = 8192; |
| |
| /** Address where the localizer IPC is.*/ |
| public static final String NM_LOCALIZER_ADDRESS = |
| NM_PREFIX + "localizer.address"; |
| public static final int DEFAULT_NM_LOCALIZER_PORT = 8040; |
| public static final String DEFAULT_NM_LOCALIZER_ADDRESS = "0.0.0.0:" + |
| DEFAULT_NM_LOCALIZER_PORT; |
| |
| /** Address where the collector service IPC is.*/ |
| public static final String NM_COLLECTOR_SERVICE_ADDRESS = |
| NM_PREFIX + "collector-service.address"; |
| public static final int DEFAULT_NM_COLLECTOR_SERVICE_PORT = 8048; |
| public static final String DEFAULT_NM_COLLECTOR_SERVICE_ADDRESS = |
| "0.0.0.0:" + DEFAULT_NM_LOCALIZER_PORT; |
| |
| /** Interval in between cache cleanups.*/ |
| public static final String NM_LOCALIZER_CACHE_CLEANUP_INTERVAL_MS = |
| NM_PREFIX + "localizer.cache.cleanup.interval-ms"; |
| public static final long DEFAULT_NM_LOCALIZER_CACHE_CLEANUP_INTERVAL_MS = |
| 10 * 60 * 1000; |
| |
| /** |
| * Target size of localizer cache in MB, per nodemanager. It is a target |
| * retention size that only includes resources with PUBLIC and PRIVATE |
| * visibility and excludes resources with APPLICATION visibility |
| */ |
| public static final String NM_LOCALIZER_CACHE_TARGET_SIZE_MB = |
| NM_PREFIX + "localizer.cache.target-size-mb"; |
| public static final long DEFAULT_NM_LOCALIZER_CACHE_TARGET_SIZE_MB = 10 * 1024; |
| |
| /** Number of threads to handle localization requests.*/ |
| public static final String NM_LOCALIZER_CLIENT_THREAD_COUNT = |
| NM_PREFIX + "localizer.client.thread-count"; |
| public static final int DEFAULT_NM_LOCALIZER_CLIENT_THREAD_COUNT = 5; |
| |
| /** Number of threads to use for localization fetching.*/ |
| public static final String NM_LOCALIZER_FETCH_THREAD_COUNT = |
| NM_PREFIX + "localizer.fetch.thread-count"; |
| public static final int DEFAULT_NM_LOCALIZER_FETCH_THREAD_COUNT = 4; |
| |
| /** Where to store container logs.*/ |
| public static final String NM_LOG_DIRS = NM_PREFIX + "log-dirs"; |
| public static final String DEFAULT_NM_LOG_DIRS = "/tmp/logs"; |
| |
| /** The number of threads to handle log aggregation in node manager. */ |
| public static final String NM_LOG_AGGREGATION_THREAD_POOL_SIZE = |
| NM_PREFIX + "logaggregation.threadpool-size-max"; |
| public static final int DEFAULT_NM_LOG_AGGREGATION_THREAD_POOL_SIZE = 100; |
| |
| /** Default permissions for container logs. */ |
| public static final String NM_DEFAULT_CONTAINER_EXECUTOR_PREFIX = |
| NM_PREFIX + "default-container-executor."; |
| public static final String NM_DEFAULT_CONTAINER_EXECUTOR_LOG_DIRS_PERMISSIONS = |
| NM_DEFAULT_CONTAINER_EXECUTOR_PREFIX + "log-dirs.permissions"; |
| public static final String NM_DEFAULT_CONTAINER_EXECUTOR_LOG_DIRS_PERMISSIONS_DEFAULT = "710"; |
| |
| public static final String NM_RESOURCEMANAGER_MINIMUM_VERSION = |
| NM_PREFIX + "resourcemanager.minimum.version"; |
| public static final String DEFAULT_NM_RESOURCEMANAGER_MINIMUM_VERSION = "NONE"; |
| |
| /** Disk Validator. */ |
| public static final String DISK_VALIDATOR = NM_PREFIX + "disk-validator"; |
| public static final String DEFAULT_DISK_VALIDATOR = BasicDiskValidator.NAME; |
| |
| /** |
| * Maximum size of contain's diagnostics to keep for relaunching container |
| * case. |
| **/ |
| public static final String NM_CONTAINER_DIAGNOSTICS_MAXIMUM_SIZE = |
| NM_PREFIX + "container-diagnostics-maximum-size"; |
| public static final int DEFAULT_NM_CONTAINER_DIAGNOSTICS_MAXIMUM_SIZE = 10000; |
| |
| /** Minimum container restart interval. */ |
| public static final String NM_CONTAINER_RETRY_MINIMUM_INTERVAL_MS = |
| NM_PREFIX + "container-retry-minimum-interval-ms"; |
| public static final int DEFAULT_NM_CONTAINER_RETRY_MINIMUM_INTERVAL_MS = 1000; |
| |
| /** Interval at which the delayed token removal thread runs */ |
| public static final String RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS = |
| RM_PREFIX + "delayed.delegation-token.removal-interval-ms"; |
| public static final long DEFAULT_RM_DELAYED_DELEGATION_TOKEN_REMOVAL_INTERVAL_MS = |
| 30000l; |
| |
| /** Delegation Token renewer thread count */ |
| public static final String RM_DELEGATION_TOKEN_RENEWER_THREAD_COUNT = |
| RM_PREFIX + "delegation-token-renewer.thread-count"; |
| public static final int DEFAULT_RM_DELEGATION_TOKEN_RENEWER_THREAD_COUNT = 50; |
| |
| public static final String RM_PROXY_USER_PRIVILEGES_ENABLED = RM_PREFIX |
| + "proxy-user-privileges.enabled"; |
| public static final boolean DEFAULT_RM_PROXY_USER_PRIVILEGES_ENABLED = false; |
| |
| /** The expiry interval for node IP caching. -1 disables the caching */ |
| public static final String RM_NODE_IP_CACHE_EXPIRY_INTERVAL_SECS = RM_PREFIX |
| + "node-ip-cache.expiry-interval-secs"; |
| public static final int DEFAULT_RM_NODE_IP_CACHE_EXPIRY_INTERVAL_SECS = -1; |
| |
| /** |
| * How many diagnostics/failure messages can be saved in RM for |
| * log aggregation. It also defines the number of diagnostics/failure |
| * messages can be shown in log aggregation web ui. |
| */ |
| public static final String RM_MAX_LOG_AGGREGATION_DIAGNOSTICS_IN_MEMORY = |
| RM_PREFIX + "max-log-aggregation-diagnostics-in-memory"; |
| public static final int DEFAULT_RM_MAX_LOG_AGGREGATION_DIAGNOSTICS_IN_MEMORY = |
| 10; |
| |
| /** Whether to enable log aggregation */ |
| public static final String LOG_AGGREGATION_ENABLED = YARN_PREFIX |
| + "log-aggregation-enable"; |
| public static final boolean DEFAULT_LOG_AGGREGATION_ENABLED = false; |
| |
| public static final String LOG_AGGREGATION_FILE_FORMATS = YARN_PREFIX |
| + "log-aggregation.file-formats"; |
| public static final String LOG_AGGREGATION_FILE_CONTROLLER_FMT = |
| YARN_PREFIX + "log-aggregation.file-controller.%s.class"; |
| |
| public static final String LOG_AGGREGATION_REMOTE_APP_LOG_DIR_FMT |
| = YARN_PREFIX + "log-aggregation.%s.remote-app-log-dir"; |
| public static final String LOG_AGGREGATION_REMOTE_APP_LOG_DIR_SUFFIX_FMT |
| = YARN_PREFIX + "log-aggregation.%s.remote-app-log-dir-suffix"; |
| |
| /** |
| * How long to wait before deleting aggregated logs, -1 disables. |
| * Be careful set this too small and you will spam the name node. |
| */ |
| public static final String LOG_AGGREGATION_RETAIN_SECONDS = YARN_PREFIX |
| + "log-aggregation.retain-seconds"; |
| public static final long DEFAULT_LOG_AGGREGATION_RETAIN_SECONDS = -1; |
| |
| /** |
| * How long to wait between aggregated log retention checks. If set to |
| * a value {@literal <=} 0 then the value is computed as one-tenth of the |
| * log retention setting. Be careful set this too small and you will spam |
| * the name node. |
| */ |
| public static final String LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS = |
| YARN_PREFIX + "log-aggregation.retain-check-interval-seconds"; |
| public static final long DEFAULT_LOG_AGGREGATION_RETAIN_CHECK_INTERVAL_SECONDS = -1; |
| |
| /** |
| * How long for ResourceManager to wait for NodeManager to report its |
| * log aggregation status. If waiting time of which the log aggregation status |
| * is reported from NodeManager exceeds the configured value, RM will report |
| * log aggregation status for this NodeManager as TIME_OUT |
| */ |
| public static final String LOG_AGGREGATION_STATUS_TIME_OUT_MS = |
| YARN_PREFIX + "log-aggregation-status.time-out.ms"; |
| public static final long DEFAULT_LOG_AGGREGATION_STATUS_TIME_OUT_MS |
| = 10 * 60 * 1000; |
| |
| /** |
| * Number of seconds to retain logs on the NodeManager. Only applicable if Log |
| * aggregation is disabled |
| */ |
| public static final String NM_LOG_RETAIN_SECONDS = NM_PREFIX |
| + "log.retain-seconds"; |
| public static final long DEFAULT_NM_LOG_RETAIN_SECONDS = 3 * 60 * 60; |
| |
| /** |
| * Define how often NMs wake up and upload log files |
| */ |
| public static final String NM_LOG_AGGREGATION_ROLL_MONITORING_INTERVAL_SECONDS = |
| NM_PREFIX + "log-aggregation.roll-monitoring-interval-seconds"; |
| public static final long |
| DEFAULT_NM_LOG_AGGREGATION_ROLL_MONITORING_INTERVAL_SECONDS = -1; |
| /** |
| * Number of threads used in log cleanup. Only applicable if Log aggregation |
| * is disabled |
| */ |
| public static final String NM_LOG_DELETION_THREADS_COUNT = |
| NM_PREFIX + "log.deletion-threads-count"; |
| public static final int DEFAULT_NM_LOG_DELETE_THREAD_COUNT = 4; |
| |
| /** Where to aggregate logs to.*/ |
| public static final String NM_REMOTE_APP_LOG_DIR = |
| NM_PREFIX + "remote-app-log-dir"; |
| public static final String DEFAULT_NM_REMOTE_APP_LOG_DIR = "/tmp/logs"; |
| |
| /** |
| * The remote log dir will be created at |
| * NM_REMOTE_APP_LOG_DIR/${user}/NM_REMOTE_APP_LOG_DIR_SUFFIX/${appId} |
| */ |
| public static final String NM_REMOTE_APP_LOG_DIR_SUFFIX = |
| NM_PREFIX + "remote-app-log-dir-suffix"; |
| public static final String DEFAULT_NM_REMOTE_APP_LOG_DIR_SUFFIX="logs"; |
| |
| public static final String YARN_LOG_SERVER_URL = |
| YARN_PREFIX + "log.server.url"; |
| |
| public static final String YARN_LOG_SERVER_WEBSERVICE_URL = |
| YARN_PREFIX + "log.server.web-service.url"; |
| |
| public static final String YARN_TRACKING_URL_GENERATOR = |
| YARN_PREFIX + "tracking.url.generator"; |
| |
| /** Amount of memory in MB that can be allocated for containers.*/ |
| public static final String NM_PMEM_MB = NM_PREFIX + "resource.memory-mb"; |
| public static final int DEFAULT_NM_PMEM_MB = 8 * 1024; |
| |
| /** Amount of memory in MB that has been reserved for non-yarn use. */ |
| public static final String NM_SYSTEM_RESERVED_PMEM_MB = NM_PREFIX |
| + "resource.system-reserved-memory-mb"; |
| |
| /** Specifies whether physical memory check is enabled. */ |
| public static final String NM_PMEM_CHECK_ENABLED = NM_PREFIX |
| + "pmem-check-enabled"; |
| public static final boolean DEFAULT_NM_PMEM_CHECK_ENABLED = true; |
| |
| /** Specifies whether physical memory check is enabled. */ |
| public static final String NM_VMEM_CHECK_ENABLED = NM_PREFIX |
| + "vmem-check-enabled"; |
| public static final boolean DEFAULT_NM_VMEM_CHECK_ENABLED = true; |
| |
| /** Conversion ratio for physical memory to virtual memory. */ |
| public static final String NM_VMEM_PMEM_RATIO = |
| NM_PREFIX + "vmem-pmem-ratio"; |
| public static final float DEFAULT_NM_VMEM_PMEM_RATIO = 2.1f; |
| |
| /** Number of Virtual CPU Cores which can be allocated for containers.*/ |
| public static final String NM_VCORES = NM_PREFIX + "resource.cpu-vcores"; |
| public static final int DEFAULT_NM_VCORES = 8; |
| |
| /** Count logical processors(like hyperthreads) as cores. */ |
| public static final String NM_COUNT_LOGICAL_PROCESSORS_AS_CORES = NM_PREFIX |
| + "resource.count-logical-processors-as-cores"; |
| public static final boolean DEFAULT_NM_COUNT_LOGICAL_PROCESSORS_AS_CORES = |
| false; |
| |
| /** Multiplier to convert physical cores to vcores. */ |
| public static final String NM_PCORES_VCORES_MULTIPLIER = NM_PREFIX |
| + "resource.pcores-vcores-multiplier"; |
| public static final float DEFAULT_NM_PCORES_VCORES_MULTIPLIER = 1.0f; |
| |
| /** Percentage of overall CPU which can be allocated for containers. */ |
| public static final String NM_RESOURCE_PERCENTAGE_PHYSICAL_CPU_LIMIT = |
| NM_PREFIX + "resource.percentage-physical-cpu-limit"; |
| public static final int DEFAULT_NM_RESOURCE_PERCENTAGE_PHYSICAL_CPU_LIMIT = |
| 100; |
| |
| /** Enable or disable node hardware capability detection. */ |
| public static final String NM_ENABLE_HARDWARE_CAPABILITY_DETECTION = |
| NM_PREFIX + "resource.detect-hardware-capabilities"; |
| public static final boolean DEFAULT_NM_ENABLE_HARDWARE_CAPABILITY_DETECTION = |
| false; |
| |
| @Private |
| public static final String NM_MEMORY_RESOURCE_PREFIX = NM_PREFIX |
| + "resource.memory."; |
| |
| @Private |
| public static final String NM_MEMORY_RESOURCE_ENABLED = |
| NM_MEMORY_RESOURCE_PREFIX + "enabled"; |
| @Private |
| public static final boolean DEFAULT_NM_MEMORY_RESOURCE_ENABLED = false; |
| |
| @Private |
| public static final String NM_MEMORY_RESOURCE_CGROUPS_SWAPPINESS = |
| NM_MEMORY_RESOURCE_PREFIX + "cgroups.swappiness"; |
| @Private |
| public static final int DEFAULT_NM_MEMORY_RESOURCE_CGROUPS_SWAPPINESS = 0; |
| |
| @Private |
| public static final String NM_MEMORY_RESOURCE_CGROUPS_SOFT_LIMIT_PERCENTAGE = |
| NM_MEMORY_RESOURCE_PREFIX + "cgroups.soft-limit-percentage"; |
| @Private |
| public static final float |
| DEFAULT_NM_MEMORY_RESOURCE_CGROUPS_SOFT_LIMIT_PERCENTAGE = |
| 90.0f; |
| |
| @Private |
| public static final String NM_CPU_RESOURCE_PREFIX = NM_PREFIX |
| + "resource.cpu."; |
| |
| /** Enable cpu isolation. */ |
| @Private |
| public static final String NM_CPU_RESOURCE_ENABLED = |
| NM_CPU_RESOURCE_PREFIX + "enabled"; |
| |
| @Private |
| public static final boolean DEFAULT_NM_CPU_RESOURCE_ENABLED = false; |
| |
| /** |
| * Prefix for disk configurations. Work in progress: This configuration |
| * parameter may be changed/removed in the future. |
| */ |
| @Private |
| public static final String NM_DISK_RESOURCE_PREFIX = NM_PREFIX |
| + "resource.disk."; |
| /** |
| * This setting controls if resource handling for disk operations is enabled. |
| * Work in progress: This configuration parameter may be changed/removed in |
| * the future |
| */ |
| @Private |
| public static final String NM_DISK_RESOURCE_ENABLED = NM_DISK_RESOURCE_PREFIX |
| + "enabled"; |
| /** Disk as a resource is disabled by default. **/ |
| @Private |
| public static final boolean DEFAULT_NM_DISK_RESOURCE_ENABLED = false; |
| |
| public static final String NM_NETWORK_RESOURCE_PREFIX = NM_PREFIX |
| + "resource.network."; |
| |
| /** |
| * This setting controls if resource handling for network bandwidth is |
| * enabled. Work in progress: This configuration parameter may be |
| * changed/removed in the future |
| */ |
| @Private |
| public static final String NM_NETWORK_RESOURCE_ENABLED = |
| NM_NETWORK_RESOURCE_PREFIX + "enabled"; |
| /** Network as a resource is disabled by default. **/ |
| @Private |
| public static final boolean DEFAULT_NM_NETWORK_RESOURCE_ENABLED = false; |
| |
| /** |
| * Specifies the interface to be used for applying network throttling rules. |
| * Work in progress: This configuration parameter may be changed/removed in |
| * the future |
| */ |
| @Private |
| public static final String NM_NETWORK_RESOURCE_INTERFACE = |
| NM_NETWORK_RESOURCE_PREFIX + "interface"; |
| @Private |
| public static final String DEFAULT_NM_NETWORK_RESOURCE_INTERFACE = "eth0"; |
| |
| /** |
| * Specifies the total available outbound bandwidth on the node. Work in |
| * progress: This configuration parameter may be changed/removed in the future |
| */ |
| @Private |
| public static final String NM_NETWORK_RESOURCE_OUTBOUND_BANDWIDTH_MBIT = |
| NM_NETWORK_RESOURCE_PREFIX + "outbound-bandwidth-mbit"; |
| @Private |
| public static final int DEFAULT_NM_NETWORK_RESOURCE_OUTBOUND_BANDWIDTH_MBIT = |
| 1000; |
| |
| /** |
| * Specifies the total outbound bandwidth available to YARN containers. |
| * defaults to NM_NETWORK_RESOURCE_OUTBOUND_BANDWIDTH_MBIT if not specified. |
| * Work in progress: This configuration parameter may be changed/removed in |
| * the future |
| */ |
| @Private |
| public static final String NM_NETWORK_RESOURCE_OUTBOUND_BANDWIDTH_YARN_MBIT = |
| NM_NETWORK_RESOURCE_PREFIX + "outbound-bandwidth-yarn-mbit"; |
| |
| /** NM Webapp address.**/ |
| public static final String NM_WEBAPP_ADDRESS = NM_PREFIX + "webapp.address"; |
| public static final int DEFAULT_NM_WEBAPP_PORT = 8042; |
| public static final String DEFAULT_NM_WEBAPP_ADDRESS = "0.0.0.0:" + |
| DEFAULT_NM_WEBAPP_PORT; |
| |
| /** NM Webapp https address.**/ |
| public static final String NM_WEBAPP_HTTPS_ADDRESS = NM_PREFIX |
| + "webapp.https.address"; |
| public static final int DEFAULT_NM_WEBAPP_HTTPS_PORT = 8044; |
| public static final String DEFAULT_NM_WEBAPP_HTTPS_ADDRESS = "0.0.0.0:" |
| + DEFAULT_NM_WEBAPP_HTTPS_PORT; |
| |
| /** Enable/disable CORS filter. */ |
| public static final String NM_WEBAPP_ENABLE_CORS_FILTER = |
| NM_PREFIX + "webapp.cross-origin.enabled"; |
| public static final boolean DEFAULT_NM_WEBAPP_ENABLE_CORS_FILTER = false; |
| |
| /** How often to monitor resource in a node.*/ |
| public static final String NM_RESOURCE_MON_INTERVAL_MS = |
| NM_PREFIX + "resource-monitor.interval-ms"; |
| public static final int DEFAULT_NM_RESOURCE_MON_INTERVAL_MS = 3000; |
| |
| public static final String NM_CONTAINER_MONITOR_ENABLED = |
| NM_PREFIX + "container-monitor.enabled"; |
| public static final boolean DEFAULT_NM_CONTAINER_MONITOR_ENABLED = true; |
| |
| /** How often to monitor containers.*/ |
| public final static String NM_CONTAINER_MON_INTERVAL_MS = |
| NM_PREFIX + "container-monitor.interval-ms"; |
| @Deprecated |
| public final static int DEFAULT_NM_CONTAINER_MON_INTERVAL_MS = 3000; |
| |
| /** Class that calculates current resource utilization.*/ |
| public static final String NM_MON_RESOURCE_CALCULATOR = |
| NM_PREFIX + "resource-calculator.class"; |
| /** Class that calculates containers current resource utilization.*/ |
| public static final String NM_CONTAINER_MON_RESOURCE_CALCULATOR = |
| NM_PREFIX + "container-monitor.resource-calculator.class"; |
| /** Class that calculates process tree resource utilization.*/ |
| public static final String NM_CONTAINER_MON_PROCESS_TREE = |
| NM_PREFIX + "container-monitor.process-tree.class"; |
| public static final String PROCFS_USE_SMAPS_BASED_RSS_ENABLED = NM_PREFIX + |
| "container-monitor.procfs-tree.smaps-based-rss.enabled"; |
| public static final boolean DEFAULT_PROCFS_USE_SMAPS_BASED_RSS_ENABLED = |
| false; |
| |
| /** Enable/disable container metrics. */ |
| @Private |
| public static final String NM_CONTAINER_METRICS_ENABLE = |
| NM_PREFIX + "container-metrics.enable"; |
| @Private |
| public static final boolean DEFAULT_NM_CONTAINER_METRICS_ENABLE = true; |
| |
| /** Container metrics flush period. -1 for flush on completion. */ |
| @Private |
| public static final String NM_CONTAINER_METRICS_PERIOD_MS = |
| NM_PREFIX + "container-metrics.period-ms"; |
| @Private |
| public static final int DEFAULT_NM_CONTAINER_METRICS_PERIOD_MS = -1; |
| |
| /** The delay time ms to unregister container metrics after completion. */ |
| @Private |
| public static final String NM_CONTAINER_METRICS_UNREGISTER_DELAY_MS = |
| NM_PREFIX + "container-metrics.unregister-delay-ms"; |
| @Private |
| public static final int DEFAULT_NM_CONTAINER_METRICS_UNREGISTER_DELAY_MS = |
| 10000; |
| |
| /** Prefix for all node manager disk health checker configs. */ |
| private static final String NM_DISK_HEALTH_CHECK_PREFIX = |
| "yarn.nodemanager.disk-health-checker."; |
| /** |
| * Enable/Disable disks' health checker. Default is true. An expert level |
| * configuration property. |
| */ |
| public static final String NM_DISK_HEALTH_CHECK_ENABLE = |
| NM_DISK_HEALTH_CHECK_PREFIX + "enable"; |
| /** Frequency of running disks' health checker. */ |
| public static final String NM_DISK_HEALTH_CHECK_INTERVAL_MS = |
| NM_DISK_HEALTH_CHECK_PREFIX + "interval-ms"; |
| /** By default, disks' health is checked every 2 minutes. */ |
| public static final long DEFAULT_NM_DISK_HEALTH_CHECK_INTERVAL_MS = |
| 2 * 60 * 1000; |
| |
| /** |
| * The minimum fraction of number of disks to be healthy for the nodemanager |
| * to launch new containers. This applies to nm-local-dirs and nm-log-dirs. |
| */ |
| public static final String NM_MIN_HEALTHY_DISKS_FRACTION = |
| NM_DISK_HEALTH_CHECK_PREFIX + "min-healthy-disks"; |
| /** |
| * By default, at least 25% of disks are to be healthy to say that the node is |
| * healthy in terms of disks. |
| */ |
| public static final float DEFAULT_NM_MIN_HEALTHY_DISKS_FRACTION = 0.25F; |
| |
| /** |
| * The maximum percentage of disk space that can be used after which a disk is |
| * marked as offline. Values can range from 0.0 to 100.0. If the value is |
| * greater than or equal to 100, NM will check for full disk. This applies to |
| * nm-local-dirs and nm-log-dirs. |
| */ |
| public static final String NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE = |
| NM_DISK_HEALTH_CHECK_PREFIX + "max-disk-utilization-per-disk-percentage"; |
| /** |
| * By default, 90% of the disk can be used before it is marked as offline. |
| */ |
| public static final float DEFAULT_NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE = |
| 90.0F; |
| |
| /** |
| * The low threshold percentage of disk space used when an offline disk is |
| * marked as online. Values can range from 0.0 to 100.0. The value shouldn't |
| * be more than NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE. If its value is |
| * more than NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE or not set, it will be |
| * set to the same value as NM_MAX_PER_DISK_UTILIZATION_PERCENTAGE. |
| * This applies to nm-local-dirs and nm-log-dirs. |
| */ |
| public static final String NM_WM_LOW_PER_DISK_UTILIZATION_PERCENTAGE = |
| NM_DISK_HEALTH_CHECK_PREFIX + |
| "disk-utilization-watermark-low-per-disk-percentage"; |
| |
| /** |
| * The minimum space that must be available on a local dir for it to be used. |
| * This applies to nm-local-dirs and nm-log-dirs. |
| */ |
| public static final String NM_MIN_PER_DISK_FREE_SPACE_MB = |
| NM_DISK_HEALTH_CHECK_PREFIX + "min-free-space-per-disk-mb"; |
| /** |
| * By default, all of the disk can be used before it is marked as offline. |
| */ |
| public static final long DEFAULT_NM_MIN_PER_DISK_FREE_SPACE_MB = 0; |
| |
| /** Frequency of running node health script.*/ |
| public static final String NM_HEALTH_CHECK_INTERVAL_MS = |
| NM_PREFIX + "health-checker.interval-ms"; |
| public static final long DEFAULT_NM_HEALTH_CHECK_INTERVAL_MS = 10 * 60 * 1000; |
| |
| /** Health check script time out period.*/ |
| public static final String NM_HEALTH_CHECK_SCRIPT_TIMEOUT_MS = |
| NM_PREFIX + "health-checker.script.timeout-ms"; |
| public static final long DEFAULT_NM_HEALTH_CHECK_SCRIPT_TIMEOUT_MS = |
| 2 * DEFAULT_NM_HEALTH_CHECK_INTERVAL_MS; |
| |
| /** The health check script to run.*/ |
| public static final String NM_HEALTH_CHECK_SCRIPT_PATH = |
| NM_PREFIX + "health-checker.script.path"; |
| |
| /** The arguments to pass to the health check script.*/ |
| public static final String NM_HEALTH_CHECK_SCRIPT_OPTS = |
| NM_PREFIX + "health-checker.script.opts"; |
| |
| /** The JVM options used on forking ContainerLocalizer process |
| by container executor. */ |
| public static final String NM_CONTAINER_LOCALIZER_JAVA_OPTS_KEY = |
| NM_PREFIX + "container-localizer.java.opts"; |
| public static final String NM_CONTAINER_LOCALIZER_JAVA_OPTS_DEFAULT = |
| "-Xmx256m"; |
| |
| /** Prefix for runtime configuration constants. */ |
| public static final String LINUX_CONTAINER_RUNTIME_PREFIX = NM_PREFIX + |
| "runtime.linux."; |
| public static final String DOCKER_CONTAINER_RUNTIME_PREFIX = |
| LINUX_CONTAINER_RUNTIME_PREFIX + "docker."; |
| |
| /** Capabilities allowed (and added by default) for docker containers. **/ |
| public static final String NM_DOCKER_CONTAINER_CAPABILITIES = |
| DOCKER_CONTAINER_RUNTIME_PREFIX + "capabilities"; |
| |
| /** These are the default capabilities added by docker. We'll use the same |
| * set here. While these may not be case-sensitive from a docker |
| * perspective, it is best to keep these uppercase. |
| */ |
| public static final String[] DEFAULT_NM_DOCKER_CONTAINER_CAPABILITIES = { |
| "CHOWN", |
| "DAC_OVERRIDE", |
| "FSETID", |
| "FOWNER", |
| "MKNOD", |
| "NET_RAW", |
| "SETGID", |
| "SETUID", |
| "SETFCAP", |
| "SETPCAP", |
| "NET_BIND_SERVICE", |
| "SYS_CHROOT", |
| "KILL", |
| "AUDIT_WRITE" }; |
| |
| /** Allow privileged containers. Use with extreme care. */ |
| public static final String NM_DOCKER_ALLOW_PRIVILEGED_CONTAINERS = |
| DOCKER_CONTAINER_RUNTIME_PREFIX + "privileged-containers.allowed"; |
| |
| /** Privileged containers are disabled by default. */ |
| public static final boolean DEFAULT_NM_DOCKER_ALLOW_PRIVILEGED_CONTAINERS = |
| false; |
| |
| /** ACL list for users allowed to run privileged containers. */ |
| public static final String NM_DOCKER_PRIVILEGED_CONTAINERS_ACL = |
| DOCKER_CONTAINER_RUNTIME_PREFIX + "privileged-containers.acl"; |
| |
| /** Default list for users allowed to run privileged containers is empty. */ |
| public static final String DEFAULT_NM_DOCKER_PRIVILEGED_CONTAINERS_ACL = ""; |
| |
| /** The set of networks allowed when launching containers using the |
| * DockerContainerRuntime. */ |
| public static final String NM_DOCKER_ALLOWED_CONTAINER_NETWORKS = |
| DOCKER_CONTAINER_RUNTIME_PREFIX + "allowed-container-networks"; |
| |
| /** The set of networks allowed when launching containers using the |
| * DockerContainerRuntime. */ |
| public static final String[] DEFAULT_NM_DOCKER_ALLOWED_CONTAINER_NETWORKS = |
| {"host", "none", "bridge"}; |
| |
| /** The network used when launching containers using the |
| * DockerContainerRuntime when no network is specified in the request. This |
| * network must be one of the (configurable) set of allowed container |
| * networks. */ |
| public static final String NM_DOCKER_DEFAULT_CONTAINER_NETWORK = |
| DOCKER_CONTAINER_RUNTIME_PREFIX + "default-container-network"; |
| |
| /** The network used when launching containers using the |
| * DockerContainerRuntime when no network is specified in the request and |
| * no default network is configured. |
| * . */ |
| public static final String DEFAULT_NM_DOCKER_DEFAULT_CONTAINER_NETWORK = |
| "host"; |
| |
| /** The mode in which the Java Container Sandbox should run detailed by |
| * the JavaSandboxLinuxContainerRuntime. */ |
| public static final String YARN_CONTAINER_SANDBOX = |
| LINUX_CONTAINER_RUNTIME_PREFIX + "sandbox-mode"; |
| public static final String DEFAULT_YARN_CONTAINER_SANDBOX = "disabled"; |
| |
| /** Permissions for application local directories.*/ |
| public static final String YARN_CONTAINER_SANDBOX_FILE_PERMISSIONS = |
| YARN_CONTAINER_SANDBOX + ".local-dirs.permissions"; |
| public static final String DEFAULT_YARN_CONTAINER_SANDBOX_FILE_PERMISSIONS = |
| "read"; |
| |
| /** Location for non-default java policy file.*/ |
| public static final String YARN_CONTAINER_SANDBOX_POLICY = |
| YARN_CONTAINER_SANDBOX + ".policy"; |
| |
| /** Prefix for group to policy file mapping.*/ |
| public static final String YARN_CONTAINER_SANDBOX_POLICY_GROUP_PREFIX = |
| YARN_CONTAINER_SANDBOX_POLICY + ".group."; |
| |
| /** The group which will run by default without the java security manager.*/ |
| public static final String YARN_CONTAINER_SANDBOX_WHITELIST_GROUP = |
| YARN_CONTAINER_SANDBOX + ".whitelist-group"; |
| |
| /** The path to the Linux container executor.*/ |
| public static final String NM_LINUX_CONTAINER_EXECUTOR_PATH = |
| NM_PREFIX + "linux-container-executor.path"; |
| |
| /** |
| * The UNIX group that the linux-container-executor should run as. |
| * This is intended to be set as part of container-executor.cfg. |
| */ |
| public static final String NM_LINUX_CONTAINER_GROUP = |
| NM_PREFIX + "linux-container-executor.group"; |
| |
| /** |
| * True if linux-container-executor should limit itself to one user |
| * when running in non-secure mode. |
| */ |
| public static final String NM_NONSECURE_MODE_LIMIT_USERS = NM_PREFIX + |
| "linux-container-executor.nonsecure-mode.limit-users"; |
| |
| public static final boolean DEFAULT_NM_NONSECURE_MODE_LIMIT_USERS = true; |
| |
| /** |
| * The UNIX user that containers will run as when Linux-container-executor |
| * is used in nonsecure mode (a use case for this is using cgroups). |
| */ |
| public static final String NM_NONSECURE_MODE_LOCAL_USER_KEY = NM_PREFIX + |
| "linux-container-executor.nonsecure-mode.local-user"; |
| |
| public static final String DEFAULT_NM_NONSECURE_MODE_LOCAL_USER = "nobody"; |
| |
| /** |
| * The allowed pattern for UNIX user names enforced by |
| * Linux-container-executor when used in nonsecure mode (use case for this |
| * is using cgroups). The default value is taken from /usr/sbin/adduser |
| */ |
| public static final String NM_NONSECURE_MODE_USER_PATTERN_KEY = NM_PREFIX + |
| "linux-container-executor.nonsecure-mode.user-pattern"; |
| |
| public static final String DEFAULT_NM_NONSECURE_MODE_USER_PATTERN = |
| "^[_.A-Za-z0-9][-@_.A-Za-z0-9]{0,255}?[$]?$"; |
| |
| /** The type of resource enforcement to use with the |
| * linux container executor. |
| */ |
| public static final String NM_LINUX_CONTAINER_RESOURCES_HANDLER = |
| NM_PREFIX + "linux-container-executor.resources-handler.class"; |
| |
| /** The path the linux container executor should use for cgroups */ |
| public static final String NM_LINUX_CONTAINER_CGROUPS_HIERARCHY = |
| NM_PREFIX + "linux-container-executor.cgroups.hierarchy"; |
| |
| /** Whether the linux container executor should mount cgroups if not found */ |
| public static final String NM_LINUX_CONTAINER_CGROUPS_MOUNT = |
| NM_PREFIX + "linux-container-executor.cgroups.mount"; |
| |
| /** Where the linux container executor should mount cgroups if not found */ |
| public static final String NM_LINUX_CONTAINER_CGROUPS_MOUNT_PATH = |
| NM_PREFIX + "linux-container-executor.cgroups.mount-path"; |
| |
| /** |
| * Whether the apps should run in strict resource usage mode(not allowed to |
| * use spare CPU) |
| */ |
| public static final String NM_LINUX_CONTAINER_CGROUPS_STRICT_RESOURCE_USAGE = |
| NM_PREFIX + "linux-container-executor.cgroups.strict-resource-usage"; |
| public static final boolean DEFAULT_NM_LINUX_CONTAINER_CGROUPS_STRICT_RESOURCE_USAGE = |
| false; |
| |
| |
| // Configurations for applicaiton life time monitor feature |
| public static final String RM_APPLICATION_MONITOR_INTERVAL_MS = |
| RM_PREFIX + "application-timeouts.monitor.interval-ms"; |
| |
| public static final long DEFAULT_RM_APPLICATION_MONITOR_INTERVAL_MS = |
| 3000; |
| |
| /** |
| * Interval of time the linux container executor should try cleaning up |
| * cgroups entry when cleaning up a container. This is required due to what |
| * it seems a race condition because the SIGTERM/SIGKILL is asynch. |
| */ |
| public static final String NM_LINUX_CONTAINER_CGROUPS_DELETE_TIMEOUT = |
| NM_PREFIX + "linux-container-executor.cgroups.delete-timeout-ms"; |
| |
| public static final long DEFAULT_NM_LINUX_CONTAINER_CGROUPS_DELETE_TIMEOUT = |
| 1000; |
| |
| /** |
| * Delay between attempts to remove linux cgroup. |
| */ |
| public static final String NM_LINUX_CONTAINER_CGROUPS_DELETE_DELAY = |
| NM_PREFIX + "linux-container-executor.cgroups.delete-delay-ms"; |
| |
| public static final long DEFAULT_NM_LINUX_CONTAINER_CGROUPS_DELETE_DELAY = |
| 20; |
| |
| /** |
| * Indicates if memory and CPU limits will be set for the Windows Job |
| * Object for the containers launched by the default container executor. |
| */ |
| public static final String NM_WINDOWS_CONTAINER_MEMORY_LIMIT_ENABLED = |
| NM_PREFIX + "windows-container.memory-limit.enabled"; |
| public static final boolean DEFAULT_NM_WINDOWS_CONTAINER_MEMORY_LIMIT_ENABLED = false; |
| |
| public static final String NM_WINDOWS_CONTAINER_CPU_LIMIT_ENABLED = |
| NM_PREFIX + "windows-container.cpu-limit.enabled"; |
| public static final boolean DEFAULT_NM_WINDOWS_CONTAINER_CPU_LIMIT_ENABLED = false; |
| |
| /** |
| /* The Windows group that the windows-secure-container-executor should run as. |
| */ |
| public static final String NM_WINDOWS_SECURE_CONTAINER_GROUP = |
| NM_PREFIX + "windows-secure-container-executor.group"; |
| |
| /** T-file compression types used to compress aggregated logs.*/ |
| public static final String NM_LOG_AGG_COMPRESSION_TYPE = |
| NM_PREFIX + "log-aggregation.compression-type"; |
| public static final String DEFAULT_NM_LOG_AGG_COMPRESSION_TYPE = "none"; |
| |
| /** The kerberos principal for the node manager.*/ |
| public static final String NM_PRINCIPAL = |
| NM_PREFIX + "principal"; |
| |
| public static final String NM_AUX_SERVICES = |
| NM_PREFIX + "aux-services"; |
| |
| public static final String NM_AUX_SERVICE_FMT = |
| NM_PREFIX + "aux-services.%s.class"; |
| |
| public static final String NM_AUX_SERVICES_CLASSPATH = |
| NM_AUX_SERVICES + ".%s.classpath"; |
| |
| public static final String NM_AUX_SERVICES_SYSTEM_CLASSES = |
| NM_AUX_SERVICES + ".%s.system-classes"; |
| |
| public static final String NM_USER_HOME_DIR = |
| NM_PREFIX + "user-home-dir"; |
| |
| public static final String NM_CONTAINER_STDERR_PATTERN = |
| NM_PREFIX + "container.stderr.pattern"; |
| |
| public static final String DEFAULT_NM_CONTAINER_STDERR_PATTERN = |
| "{*stderr*,*STDERR*}"; |
| |
| public static final String NM_CONTAINER_STDERR_BYTES = |
| NM_PREFIX + "container.stderr.tail.bytes"; |
| |
| public static final long DEFAULT_NM_CONTAINER_STDERR_BYTES = 4 * 1024; |
| |
| /**The kerberos principal to be used for spnego filter for NM.*/ |
| public static final String NM_WEBAPP_SPNEGO_USER_NAME_KEY = |
| NM_PREFIX + "webapp.spnego-principal"; |
| |
| /**The kerberos keytab to be used for spnego filter for NM.*/ |
| public static final String NM_WEBAPP_SPNEGO_KEYTAB_FILE_KEY = |
| NM_PREFIX + "webapp.spnego-keytab-file"; |
| |
| public static final String DEFAULT_NM_USER_HOME_DIR= "/home/"; |
| |
| public static final String NM_RECOVERY_PREFIX = NM_PREFIX + "recovery."; |
| public static final String NM_RECOVERY_ENABLED = |
| NM_RECOVERY_PREFIX + "enabled"; |
| public static final boolean DEFAULT_NM_RECOVERY_ENABLED = false; |
| |
| public static final String NM_RECOVERY_DIR = NM_RECOVERY_PREFIX + "dir"; |
| |
| /** The time in seconds between full compactions of the NM state database. |
| * Setting the interval to zero disables the full compaction cycles. |
| */ |
| public static final String NM_RECOVERY_COMPACTION_INTERVAL_SECS = |
| NM_RECOVERY_PREFIX + "compaction-interval-secs"; |
| public static final int DEFAULT_NM_RECOVERY_COMPACTION_INTERVAL_SECS = 3600; |
| |
| public static final String NM_RECOVERY_SUPERVISED = |
| NM_RECOVERY_PREFIX + "supervised"; |
| public static final boolean DEFAULT_NM_RECOVERY_SUPERVISED = false; |
| |
| public static final String NM_LOG_AGG_POLICY_CLASS = |
| NM_PREFIX + "log-aggregation.policy.class"; |
| |
| public static final String NM_LOG_AGG_POLICY_CLASS_PARAMETERS = NM_PREFIX |
| + "log-aggregation.policy.parameters"; |
| |
| //////////////////////////////// |
| // Web Proxy Configs |
| //////////////////////////////// |
| public static final String PROXY_PREFIX = "yarn.web-proxy."; |
| |
| /** The kerberos principal for the proxy.*/ |
| public static final String PROXY_PRINCIPAL = |
| PROXY_PREFIX + "principal"; |
| |
| /** Keytab for Proxy.*/ |
| public static final String PROXY_KEYTAB = PROXY_PREFIX + "keytab"; |
| |
| /** The address for the web proxy.*/ |
| public static final String PROXY_ADDRESS = |
| PROXY_PREFIX + "address"; |
| public static final int DEFAULT_PROXY_PORT = 9099; |
| public static final String DEFAULT_PROXY_ADDRESS = |
| "0.0.0.0:" + DEFAULT_PROXY_PORT; |
| |
| /** |
| * YARN Service Level Authorization |
| */ |
| public static final String |
| YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCETRACKER_PROTOCOL = |
| "security.resourcetracker.protocol.acl"; |
| public static final String |
| YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONCLIENT_PROTOCOL = |
| "security.applicationclient.protocol.acl"; |
| public static final String |
| YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCEMANAGER_ADMINISTRATION_PROTOCOL = |
| "security.resourcemanager-administration.protocol.acl"; |
| public static final String |
| YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONMASTER_PROTOCOL = |
| "security.applicationmaster.protocol.acl"; |
| |
| public static final String |
| YARN_SECURITY_SERVICE_AUTHORIZATION_CONTAINER_MANAGEMENT_PROTOCOL = |
| "security.containermanagement.protocol.acl"; |
| public static final String |
| YARN_SECURITY_SERVICE_AUTHORIZATION_RESOURCE_LOCALIZER = |
| "security.resourcelocalizer.protocol.acl"; |
| |
| public static final String |
| YARN_SECURITY_SERVICE_AUTHORIZATION_APPLICATIONHISTORY_PROTOCOL = |
| "security.applicationhistory.protocol.acl"; |
| |
| public static final String |
| YARN_SECURITY_SERVICE_AUTHORIZATION_COLLECTOR_NODEMANAGER_PROTOCOL = |
| "security.collector-nodemanager.protocol.acl"; |
| |
| /** No. of milliseconds to wait between sending a SIGTERM and SIGKILL |
| * to a running container */ |
| public static final String NM_SLEEP_DELAY_BEFORE_SIGKILL_MS = |
| NM_PREFIX + "sleep-delay-before-sigkill.ms"; |
| public static final long DEFAULT_NM_SLEEP_DELAY_BEFORE_SIGKILL_MS = |
| 250; |
| |
| /** Max time to wait for a process to come up when trying to cleanup |
| * container resources */ |
| public static final String NM_PROCESS_KILL_WAIT_MS = |
| NM_PREFIX + "process-kill-wait.ms"; |
| public static final long DEFAULT_NM_PROCESS_KILL_WAIT_MS = |
| 2000; |
| |
| /** Max time to wait to establish a connection to RM */ |
| public static final String RESOURCEMANAGER_CONNECT_MAX_WAIT_MS = |
| RM_PREFIX + "connect.max-wait.ms"; |
| public static final long DEFAULT_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS = |
| 15 * 60 * 1000; |
| |
| /** Time interval between each attempt to connect to RM */ |
| public static final String RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS = |
| RM_PREFIX + "connect.retry-interval.ms"; |
| public static final long DEFAULT_RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS |
| = 30 * 1000; |
| |
| public static final String DISPATCHER_DRAIN_EVENTS_TIMEOUT = |
| YARN_PREFIX + "dispatcher.drain-events.timeout"; |
| |
| public static final long DEFAULT_DISPATCHER_DRAIN_EVENTS_TIMEOUT = 300000; |
| |
| /** |
| * CLASSPATH for YARN applications. A comma-separated list of CLASSPATH |
| * entries |
| */ |
| public static final String YARN_APPLICATION_CLASSPATH = YARN_PREFIX |
| + "application.classpath"; |
| |
| /** The setting that controls whether AMRMProxy is enabled or not. */ |
| public static final String AMRM_PROXY_ENABLED = NM_PREFIX |
| + "amrmproxy.enabled"; |
| public static final boolean DEFAULT_AMRM_PROXY_ENABLED = false; |
| |
| public static final String AMRM_PROXY_ADDRESS = NM_PREFIX |
| + "amrmproxy.address"; |
| public static final int DEFAULT_AMRM_PROXY_PORT = 8049; |
| public static final String DEFAULT_AMRM_PROXY_ADDRESS = "0.0.0.0:" |
| + DEFAULT_AMRM_PROXY_PORT; |
| |
| public static final String AMRM_PROXY_CLIENT_THREAD_COUNT = NM_PREFIX |
| + "amrmproxy.client.thread-count"; |
| public static final int DEFAULT_AMRM_PROXY_CLIENT_THREAD_COUNT = 3; |
| |
| public static final String AMRM_PROXY_INTERCEPTOR_CLASS_PIPELINE = |
| NM_PREFIX + "amrmproxy.interceptor-class.pipeline"; |
| public static final String DEFAULT_AMRM_PROXY_INTERCEPTOR_CLASS_PIPELINE = |
| "org.apache.hadoop.yarn.server.nodemanager.amrmproxy." |
| + "DefaultRequestInterceptor"; |
| |
| /** |
| * Default platform-agnostic CLASSPATH for YARN applications. A |
| * comma-separated list of CLASSPATH entries. The parameter expansion marker |
| * will be replaced with real parameter expansion marker ('%' for Windows and |
| * '$' for Linux) by NodeManager on container launch. For example: {{VAR}} |
| * will be replaced as $VAR on Linux, and %VAR% on Windows. |
| */ |
| @Public |
| @Unstable |
| public static final String[] DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH= { |
| ApplicationConstants.Environment.HADOOP_CONF_DIR.$$(), |
| ApplicationConstants.Environment.HADOOP_COMMON_HOME.$$() |
| + "/share/hadoop/common/*", |
| ApplicationConstants.Environment.HADOOP_COMMON_HOME.$$() |
| + "/share/hadoop/common/lib/*", |
| ApplicationConstants.Environment.HADOOP_HDFS_HOME.$$() |
| + "/share/hadoop/hdfs/*", |
| ApplicationConstants.Environment.HADOOP_HDFS_HOME.$$() |
| + "/share/hadoop/hdfs/lib/*", |
| ApplicationConstants.Environment.HADOOP_YARN_HOME.$$() |
| + "/share/hadoop/yarn/*", |
| ApplicationConstants.Environment.HADOOP_YARN_HOME.$$() |
| + "/share/hadoop/yarn/lib/*" }; |
| /** |
| * <p> |
| * Default platform-specific CLASSPATH for YARN applications. A |
| * comma-separated list of CLASSPATH entries constructed based on the client |
| * OS environment expansion syntax. |
| * </p> |
| * <p> |
| * Note: Use {@link #DEFAULT_YARN_CROSS_PLATFORM_APPLICATION_CLASSPATH} for |
| * cross-platform practice i.e. submit an application from a Windows client to |
| * a Linux/Unix server or vice versa. |
| * </p> |
| */ |
| public static final String[] DEFAULT_YARN_APPLICATION_CLASSPATH = { |
| ApplicationConstants.Environment.HADOOP_CONF_DIR.$(), |
| ApplicationConstants.Environment.HADOOP_COMMON_HOME.$() |
| + "/share/hadoop/common/*", |
| ApplicationConstants.Environment.HADOOP_COMMON_HOME.$() |
| + "/share/hadoop/common/lib/*", |
| ApplicationConstants.Environment.HADOOP_HDFS_HOME.$() |
| + "/share/hadoop/hdfs/*", |
| ApplicationConstants.Environment.HADOOP_HDFS_HOME.$() |
| + "/share/hadoop/hdfs/lib/*", |
| ApplicationConstants.Environment.HADOOP_YARN_HOME.$() |
| + "/share/hadoop/yarn/*", |
| ApplicationConstants.Environment.HADOOP_YARN_HOME.$() |
| + "/share/hadoop/yarn/lib/*" }; |
| |
| /** Container temp directory */ |
| public static final String DEFAULT_CONTAINER_TEMP_DIR = "./tmp"; |
| |
| public static final String IS_MINI_YARN_CLUSTER = YARN_PREFIX |
| + "is.minicluster"; |
| |
| public static final String YARN_MC_PREFIX = YARN_PREFIX + "minicluster."; |
| |
| /** Whether to use fixed ports with the minicluster. */ |
| public static final String YARN_MINICLUSTER_FIXED_PORTS = |
| YARN_MC_PREFIX + "fixed.ports"; |
| |
| /** |
| * Default is false to be able to run tests concurrently without port |
| * conflicts. |
| */ |
| public static final boolean DEFAULT_YARN_MINICLUSTER_FIXED_PORTS = false; |
| |
| /** |
| * Whether the NM should use RPC to connect to the RM. Default is false. |
| * Can be set to true only when using fixed ports. |
| */ |
| public static final String YARN_MINICLUSTER_USE_RPC = YARN_MC_PREFIX + "use-rpc"; |
| public static final boolean DEFAULT_YARN_MINICLUSTER_USE_RPC = false; |
| |
| /** |
| * Whether users are explicitly trying to control resource monitoring |
| * configuration for the MiniYARNCluster. Disabled by default. |
| */ |
| public static final String YARN_MINICLUSTER_CONTROL_RESOURCE_MONITORING = |
| YARN_MC_PREFIX + "control-resource-monitoring"; |
| public static final boolean |
| DEFAULT_YARN_MINICLUSTER_CONTROL_RESOURCE_MONITORING = false; |
| |
| /** Allow changing the memory for the NodeManager in the MiniYARNCluster */ |
| public static final String YARN_MINICLUSTER_NM_PMEM_MB = |
| YARN_MC_PREFIX + YarnConfiguration.NM_PMEM_MB; |
| public static final int DEFAULT_YARN_MINICLUSTER_NM_PMEM_MB = 4 * 1024; |
| |
| /** The log directory for the containers */ |
| public static final String YARN_APP_CONTAINER_LOG_DIR = |
| YARN_PREFIX + "app.container.log.dir"; |
| |
| public static final String YARN_APP_CONTAINER_LOG_SIZE = |
| YARN_PREFIX + "app.container.log.filesize"; |
| |
| public static final String YARN_APP_CONTAINER_LOG_BACKUPS = |
| YARN_PREFIX + "app.container.log.backups"; |
| |
| //////////////////////////////// |
| // Timeline Service Configs |
| //////////////////////////////// |
| |
| public static final String TIMELINE_SERVICE_PREFIX = |
| YARN_PREFIX + "timeline-service."; |
| |
| public static final String TIMELINE_SERVICE_VERSION = TIMELINE_SERVICE_PREFIX |
| + "version"; |
| public static final float DEFAULT_TIMELINE_SERVICE_VERSION = 1.0f; |
| |
| /** |
| * Comma separated list of names for UIs hosted in the timeline server |
| * (For pluggable UIs). |
| */ |
| public static final String TIMELINE_SERVICE_UI_NAMES = |
| TIMELINE_SERVICE_PREFIX + "ui-names"; |
| |
| /** Relative web path that will serve up this UI (For pluggable UIs). */ |
| public static final String TIMELINE_SERVICE_UI_WEB_PATH_PREFIX = |
| TIMELINE_SERVICE_PREFIX + "ui-web-path."; |
| |
| /** Timeline client settings. */ |
| public static final String TIMELINE_SERVICE_CLIENT_PREFIX = |
| TIMELINE_SERVICE_PREFIX + "client."; |
| |
| /** |
| * Path to war file or static content directory for this UI |
| * (For pluggable UIs). |
| */ |
| public static final String TIMELINE_SERVICE_UI_ON_DISK_PATH_PREFIX = |
| TIMELINE_SERVICE_PREFIX + "ui-on-disk-path."; |
| |
| /** |
| * The setting for timeline service v1.5 |
| */ |
| public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX = |
| TIMELINE_SERVICE_PREFIX + "entity-group-fs-store."; |
| |
| public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_CACHE_STORE = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "cache-store-class"; |
| |
| public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_ACTIVE_DIR = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "active-dir"; |
| |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_ACTIVE_DIR_DEFAULT = |
| "/tmp/entity-file-history/active"; |
| |
| public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_DONE_DIR = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "done-dir"; |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_DONE_DIR_DEFAULT = |
| "/tmp/entity-file-history/done"; |
| |
| public static final String TIMELINE_SERVICE_ENTITY_GROUP_PLUGIN_CLASSES = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "group-id-plugin-classes"; |
| |
| public static final String TIMELINE_SERVICE_ENTITY_GROUP_PLUGIN_CLASSPATH = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX |
| + "group-id-plugin-classpath"; |
| |
| public static final String TIMELINE_SERVICE_ENTITY_GROUP_PLUGIN_SYSTEM_CLASSES |
| = TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX |
| + "group-id-plugin-system-classes"; |
| |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SUMMARY_STORE = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "summary-store"; |
| |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SUMMARY_ENTITY_TYPES = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "summary-entity-types"; |
| |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SCAN_INTERVAL_SECONDS = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "scan-interval-seconds"; |
| public static final long |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_SCAN_INTERVAL_SECONDS_DEFAULT = 60; |
| |
| public static final String TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_THREADS = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "threads"; |
| public static final int |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_THREADS_DEFAULT = 16; |
| |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_APP_CACHE_SIZE |
| = TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "app-cache-size"; |
| public static final int |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_APP_CACHE_SIZE_DEFAULT = 10; |
| |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_CLEANER_INTERVAL_SECONDS = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "cleaner-interval-seconds"; |
| public static final int |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_CLEANER_INTERVAL_SECONDS_DEFAULT = |
| 60 * 60; |
| |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_RETAIN_SECONDS |
| = TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "retain-seconds"; |
| public static final int |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_RETAIN_SECONDS_DEFAULT = |
| 7 * 24 * 60 * 60; |
| |
| // how old the most recent log of an UNKNOWN app needs to be in the active |
| // directory before we treat it as COMPLETED |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_UNKNOWN_ACTIVE_SECONDS = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "unknown-active-seconds"; |
| public static final int |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_UNKNOWN_ACTIVE_SECONDS_DEFAULT |
| = 24 * 60 * 60; |
| |
| public static final String TIMELINE_SERVICE_LEVELDB_CACHE_READ_CACHE_SIZE = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX |
| + "leveldb-cache-read-cache-size"; |
| |
| public static final long |
| DEFAULT_TIMELINE_SERVICE_LEVELDB_CACHE_READ_CACHE_SIZE = 10 * 1024 * 1024; |
| |
| public static final String TIMELINE_SERVICE_CLIENT_FD_FLUSH_INTERVAL_SECS = |
| TIMELINE_SERVICE_CLIENT_PREFIX + "fd-flush-interval-secs"; |
| public static final long |
| TIMELINE_SERVICE_CLIENT_FD_FLUSH_INTERVAL_SECS_DEFAULT = 10; |
| |
| public static final String TIMELINE_SERVICE_CLIENT_FD_CLEAN_INTERVAL_SECS = |
| TIMELINE_SERVICE_CLIENT_PREFIX + "fd-clean-interval-secs"; |
| public static final long |
| TIMELINE_SERVICE_CLIENT_FD_CLEAN_INTERVAL_SECS_DEFAULT = 60; |
| |
| public static final String TIMELINE_SERVICE_CLIENT_FD_RETAIN_SECS = |
| TIMELINE_SERVICE_CLIENT_PREFIX + "fd-retain-secs"; |
| public static final long TIMELINE_SERVICE_CLIENT_FD_RETAIN_SECS_DEFAULT = |
| 5*60; |
| |
| public static final String |
| TIMELINE_SERVICE_CLIENT_INTERNAL_TIMERS_TTL_SECS = |
| TIMELINE_SERVICE_CLIENT_PREFIX + "internal-timers-ttl-secs"; |
| public static final long |
| TIMELINE_SERVICE_CLIENT_INTERNAL_TIMERS_TTL_SECS_DEFAULT = 7 * 60; |
| |
| public static final String |
| TIMELINE_SERVICE_CLIENT_INTERNAL_ATTEMPT_DIR_CACHE_SIZE = |
| TIMELINE_SERVICE_CLIENT_PREFIX + "internal-attempt-dir-cache-size"; |
| public static final int |
| DEFAULT_TIMELINE_SERVICE_CLIENT_INTERNAL_ATTEMPT_DIR_CACHE_SIZE = 1000; |
| |
| // This is temporary solution. The configuration will be deleted once we have |
| // the FileSystem API to check whether append operation is supported or not. |
| public static final String TIMELINE_SERVICE_ENTITYFILE_FS_SUPPORT_APPEND |
| = TIMELINE_SERVICE_PREFIX |
| + "entity-file.fs-support-append"; |
| |
| public static final String |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_WITH_USER_DIR = |
| TIMELINE_SERVICE_ENTITYGROUP_FS_STORE_PREFIX + "with-user-dir"; |
| |
| /** |
| * Settings for timeline service v2.0. |
| */ |
| public static final String TIMELINE_SERVICE_WRITER_CLASS = |
| TIMELINE_SERVICE_PREFIX + "writer.class"; |
| |
| public static final String DEFAULT_TIMELINE_SERVICE_WRITER_CLASS = |
| "org.apache.hadoop.yarn.server.timelineservice" |
| + ".storage.HBaseTimelineWriterImpl"; |
| |
| public static final String TIMELINE_SERVICE_READER_CLASS = |
| TIMELINE_SERVICE_PREFIX + "reader.class"; |
| |
| public static final String DEFAULT_TIMELINE_SERVICE_READER_CLASS = |
| "org.apache.hadoop.yarn.server.timelineservice.storage" + |
| ".HBaseTimelineReaderImpl"; |
| |
| /** |
| * default schema prefix for hbase tables. |
| */ |
| public static final String DEFAULT_TIMELINE_SERVICE_HBASE_SCHEMA_PREFIX = |
| "prod."; |
| |
| /** |
| * config param name to override schema prefix. |
| */ |
| public static final String TIMELINE_SERVICE_HBASE_SCHEMA_PREFIX_NAME = |
| TIMELINE_SERVICE_PREFIX + "hbase-schema.prefix"; |
| |
| /** The setting that controls how often the timeline collector flushes the |
| * timeline writer. |
| */ |
| public static final String TIMELINE_SERVICE_WRITER_FLUSH_INTERVAL_SECONDS = |
| TIMELINE_SERVICE_PREFIX + "writer.flush-interval-seconds"; |
| |
| public static final int |
| DEFAULT_TIMELINE_SERVICE_WRITER_FLUSH_INTERVAL_SECONDS = 60; |
| |
| /** |
| * The name for setting that controls how long the final value of |
| * a metric of a completed app is retained before merging |
| * into the flow sum. |
| */ |
| public static final String APP_FINAL_VALUE_RETENTION_THRESHOLD = |
| TIMELINE_SERVICE_PREFIX |
| + "hbase.coprocessor.app-final-value-retention-milliseconds"; |
| |
| /** |
| * The name of the setting for the location of the coprocessor |
| * jar on hdfs. |
| */ |
| public static final String FLOW_RUN_COPROCESSOR_JAR_HDFS_LOCATION = |
| TIMELINE_SERVICE_PREFIX |
| + "hbase.coprocessor.jar.hdfs.location"; |
| |
| /** default hdfs location for flowrun coprocessor jar. */ |
| public static final String DEFAULT_HDFS_LOCATION_FLOW_RUN_COPROCESSOR_JAR = |
| "/hbase/coprocessor/hadoop-yarn-server-timelineservice.jar"; |
| |
| /** |
| * The name for setting that points to an optional HBase configuration |
| * (hbase-site.xml file) with settings that will override the ones found on |
| * the classpath. |
| */ |
| public static final String TIMELINE_SERVICE_HBASE_CONFIGURATION_FILE = |
| TIMELINE_SERVICE_PREFIX |
| + "hbase.configuration.file"; |
| |
| /** |
| * The name for setting that enables or disables authentication checks |
| * for reading timeline service v2 data. |
| */ |
| public static final String TIMELINE_SERVICE_READ_AUTH_ENABLED = |
| TIMELINE_SERVICE_PREFIX + "read.authentication.enabled"; |
| |
| /** |
| * The default setting for authentication checks for reading timeline |
| * service v2 data. |
| */ |
| public static final Boolean DEFAULT_TIMELINE_SERVICE_READ_AUTH_ENABLED = |
| false; |
| |
| /** |
| * The name for setting that lists the users and groups who are allowed |
| * to read timeline service v2 data. It is a comma separated list of |
| * user, followed by space, then comma separated list of groups. |
| * It will allow this list of users and groups to read the data |
| * and reject everyone else. |
| */ |
| public static final String TIMELINE_SERVICE_READ_ALLOWED_USERS = |
| TIMELINE_SERVICE_PREFIX + "read.allowed.users"; |
| |
| /** |
| * The default value for list of the users who are allowed to read |
| * timeline service v2 data. |
| */ |
| public static final String DEFAULT_TIMELINE_SERVICE_READ_ALLOWED_USERS = |
| ""; |
| |
| /** |
| * The setting that controls how long the final value of a metric of a |
| * completed app is retained before merging into the flow sum. Up to this time |
| * after an application is completed out-of-order values that arrive can be |
| * recognized and discarded at the cost of increased storage. |
| */ |
| public static final long DEFAULT_APP_FINAL_VALUE_RETENTION_THRESHOLD = 3 * 24 |
| * 60 * 60 * 1000L; |
| |
| public static final String ATS_APP_COLLECTOR_LINGER_PERIOD_IN_MS = |
| TIMELINE_SERVICE_PREFIX + "app-collector.linger-period.ms"; |
| |
| public static final int DEFAULT_ATS_APP_COLLECTOR_LINGER_PERIOD_IN_MS = 1000; |
| |
| public static final String NUMBER_OF_ASYNC_ENTITIES_TO_MERGE = |
| TIMELINE_SERVICE_PREFIX |
| + "timeline-client.number-of-async-entities-to-merge"; |
| |
| public static final int DEFAULT_NUMBER_OF_ASYNC_ENTITIES_TO_MERGE = 10; |
| |
| /** default version for any flow. */ |
| public static final String DEFAULT_FLOW_VERSION = "1"; |
| |
| /** |
| * The time period for which timeline v2 client will wait for draining |
| * leftover entities after stop. |
| */ |
| public static final String TIMELINE_V2_CLIENT_DRAIN_TIME_MILLIS = |
| TIMELINE_SERVICE_CLIENT_PREFIX + "drain-entities.timeout.ms"; |
| public static final long DEFAULT_TIMELINE_V2_CLIENT_DRAIN_TIME_MILLIS |
| = 2000L; |
| |
| // mark app-history related configs @Private as application history is going |
| // to be integrated into the timeline service |
| @Private |
| public static final String APPLICATION_HISTORY_PREFIX = |
| TIMELINE_SERVICE_PREFIX + "generic-application-history."; |
| |
| /** |
| * The setting that controls whether application history service is |
| * enabled or not. |
| */ |
| @Private |
| public static final String APPLICATION_HISTORY_ENABLED = |
| APPLICATION_HISTORY_PREFIX + "enabled"; |
| @Private |
| public static final boolean DEFAULT_APPLICATION_HISTORY_ENABLED = false; |
| |
| /** Application history store class */ |
| @Private |
| public static final String APPLICATION_HISTORY_STORE = |
| APPLICATION_HISTORY_PREFIX + "store-class"; |
| |
| /** Save container meta-info in the application history store. */ |
| @Private |
| public static final String |
| APPLICATION_HISTORY_SAVE_NON_AM_CONTAINER_META_INFO = |
| APPLICATION_HISTORY_PREFIX + "save-non-am-container-meta-info"; |
| @Private |
| public static final boolean |
| DEFAULT_APPLICATION_HISTORY_SAVE_NON_AM_CONTAINER_META_INFO = true; |
| |
| /** URI for FileSystemApplicationHistoryStore */ |
| @Private |
| public static final String FS_APPLICATION_HISTORY_STORE_URI = |
| APPLICATION_HISTORY_PREFIX + "fs-history-store.uri"; |
| |
| /** T-file compression types used to compress history data.*/ |
| @Private |
| public static final String FS_APPLICATION_HISTORY_STORE_COMPRESSION_TYPE = |
| APPLICATION_HISTORY_PREFIX + "fs-history-store.compression-type"; |
| @Private |
| public static final String |
| DEFAULT_FS_APPLICATION_HISTORY_STORE_COMPRESSION_TYPE = "none"; |
| |
| /** The setting that controls whether timeline service is enabled or not. */ |
| public static final String TIMELINE_SERVICE_ENABLED = |
| TIMELINE_SERVICE_PREFIX + "enabled"; |
| public static final boolean DEFAULT_TIMELINE_SERVICE_ENABLED = false; |
| |
| /** host:port address for timeline service RPC APIs. */ |
| public static final String TIMELINE_SERVICE_ADDRESS = |
| TIMELINE_SERVICE_PREFIX + "address"; |
| public static final int DEFAULT_TIMELINE_SERVICE_PORT = 10200; |
| public static final String DEFAULT_TIMELINE_SERVICE_ADDRESS = "0.0.0.0:" |
| + DEFAULT_TIMELINE_SERVICE_PORT; |
| |
| /** The listening endpoint for the timeline service application.*/ |
| public static final String TIMELINE_SERVICE_BIND_HOST = |
| TIMELINE_SERVICE_PREFIX + "bind-host"; |
| public static final String DEFAULT_TIMELINE_SERVICE_BIND_HOST = "0.0.0.0"; |
| |
| /** The number of threads to handle client RPC API requests. */ |
| public static final String TIMELINE_SERVICE_HANDLER_THREAD_COUNT = |
| TIMELINE_SERVICE_PREFIX + "handler-thread-count"; |
| public static final int DEFAULT_TIMELINE_SERVICE_CLIENT_THREAD_COUNT = 10; |
| |
| |
| /** The address of the timeline service web application.*/ |
| public static final String TIMELINE_SERVICE_WEBAPP_ADDRESS = |
| TIMELINE_SERVICE_PREFIX + "webapp.address"; |
| |
| public static final int DEFAULT_TIMELINE_SERVICE_WEBAPP_PORT = 8188; |
| public static final String DEFAULT_TIMELINE_SERVICE_WEBAPP_ADDRESS = |
| "0.0.0.0:" + DEFAULT_TIMELINE_SERVICE_WEBAPP_PORT; |
| |
| /** The https address of the timeline service web application.*/ |
| public static final String TIMELINE_SERVICE_WEBAPP_HTTPS_ADDRESS = |
| TIMELINE_SERVICE_PREFIX + "webapp.https.address"; |
| |
| public static final int DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_PORT = 8190; |
| public static final String DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_ADDRESS = |
| "0.0.0.0:" + DEFAULT_TIMELINE_SERVICE_WEBAPP_HTTPS_PORT; |
| |
| /** |
| * Defines the max number of applications could be fetched using |
| * REST API or application history protocol and shown in timeline |
| * server web ui. |
| */ |
| public static final String APPLICATION_HISTORY_MAX_APPS = |
| APPLICATION_HISTORY_PREFIX + "max-applications"; |
| public static final long DEFAULT_APPLICATION_HISTORY_MAX_APPS = 10000; |
| |
| /** Timeline service store class. */ |
| public static final String TIMELINE_SERVICE_STORE = |
| TIMELINE_SERVICE_PREFIX + "store-class"; |
| |
| /** Timeline service enable data age off */ |
| public static final String TIMELINE_SERVICE_TTL_ENABLE = |
| TIMELINE_SERVICE_PREFIX + "ttl-enable"; |
| |
| /** Timeline service length of time to retain data */ |
| public static final String TIMELINE_SERVICE_TTL_MS = |
| TIMELINE_SERVICE_PREFIX + "ttl-ms"; |
| |
| public static final long DEFAULT_TIMELINE_SERVICE_TTL_MS = |
| 1000 * 60 * 60 * 24 * 7; |
| |
| /** Timeline service rolling period. Valid values are daily, half_daily, |
| * quarter_daily, and hourly. */ |
| public static final String TIMELINE_SERVICE_ROLLING_PERIOD = |
| TIMELINE_SERVICE_PREFIX + "rolling-period"; |
| |
| /** Roll a new database each hour. */ |
| public static final String DEFAULT_TIMELINE_SERVICE_ROLLING_PERIOD = |
| "hourly"; |
| |
| /** Implementation specific configuration prefix for Timeline Service |
| * leveldb. |
| */ |
| public static final String TIMELINE_SERVICE_LEVELDB_PREFIX = |
| TIMELINE_SERVICE_PREFIX + "leveldb-timeline-store."; |
| |
| /** Timeline service leveldb path */ |
| public static final String TIMELINE_SERVICE_LEVELDB_PATH = |
| TIMELINE_SERVICE_LEVELDB_PREFIX + "path"; |
| |
| /** Timeline service leveldb read cache (uncompressed blocks). This is |
| * per rolling instance so should be tuned if using rolling leveldb |
| * timeline store */ |
| public static final String TIMELINE_SERVICE_LEVELDB_READ_CACHE_SIZE = |
| TIMELINE_SERVICE_LEVELDB_PREFIX + "read-cache-size"; |
| |
| /** Default leveldb read cache size if no configuration is specified. */ |
| public static final long DEFAULT_TIMELINE_SERVICE_LEVELDB_READ_CACHE_SIZE = |
| 100 * 1024 * 1024; |
| |
| /** Timeline service leveldb write buffer size. */ |
| public static final String TIMELINE_SERVICE_LEVELDB_WRITE_BUFFER_SIZE = |
| TIMELINE_SERVICE_LEVELDB_PREFIX + "write-buffer-size"; |
| |
| /** Default leveldb write buffer size if no configuration is specified. This |
| * is per rolling instance so should be tuned if using rolling leveldb |
| * timeline store. */ |
| public static final int DEFAULT_TIMELINE_SERVICE_LEVELDB_WRITE_BUFFER_SIZE = |
| 16 * 1024 * 1024; |
| |
| /** Timeline service leveldb write batch size. This value can be tuned down |
| * to reduce lock time for ttl eviction. */ |
| public static final String |
| TIMELINE_SERVICE_LEVELDB_WRITE_BATCH_SIZE = |
| TIMELINE_SERVICE_LEVELDB_PREFIX + "write-batch-size"; |
| |
| /** Default leveldb write batch size is no configuration is specified */ |
| public static final int |
| DEFAULT_TIMELINE_SERVICE_LEVELDB_WRITE_BATCH_SIZE = 10000; |
| |
| /** Timeline service leveldb start time read cache (number of entities) */ |
| public static final String |
| TIMELINE_SERVICE_LEVELDB_START_TIME_READ_CACHE_SIZE = |
| TIMELINE_SERVICE_LEVELDB_PREFIX + "start-time-read-cache-size"; |
| |
| public static final int |
| DEFAULT_TIMELINE_SERVICE_LEVELDB_START_TIME_READ_CACHE_SIZE = 10000; |
| |
| /** Timeline service leveldb start time write cache (number of entities) */ |
| public static final String |
| TIMELINE_SERVICE_LEVELDB_START_TIME_WRITE_CACHE_SIZE = |
| TIMELINE_SERVICE_LEVELDB_PREFIX + "start-time-write-cache-size"; |
| |
| public static final int |
| DEFAULT_TIMELINE_SERVICE_LEVELDB_START_TIME_WRITE_CACHE_SIZE = 10000; |
| |
| /** Timeline service leveldb interval to wait between deletion rounds */ |
| public static final String TIMELINE_SERVICE_LEVELDB_TTL_INTERVAL_MS = |
| TIMELINE_SERVICE_LEVELDB_PREFIX + "ttl-interval-ms"; |
| |
| public static final long DEFAULT_TIMELINE_SERVICE_LEVELDB_TTL_INTERVAL_MS = |
| 1000 * 60 * 5; |
| |
| /** Timeline service leveldb number of concurrent open files. Tuned this |
| * configuration to stay within system limits. This is per rolling instance |
| * so should be tuned if using rolling leveldb timeline store. */ |
| public static final String TIMELINE_SERVICE_LEVELDB_MAX_OPEN_FILES = |
| TIMELINE_SERVICE_LEVELDB_PREFIX + "max-open-files"; |
| |
| /** Default leveldb max open files if no configuration is specified. */ |
| public static final int DEFAULT_TIMELINE_SERVICE_LEVELDB_MAX_OPEN_FILES = |
| 1000; |
| |
| /** The Kerberos principal for the timeline server.*/ |
| public static final String TIMELINE_SERVICE_PRINCIPAL = |
| TIMELINE_SERVICE_PREFIX + "principal"; |
| |
| /** The Kerberos keytab for the timeline server.*/ |
| public static final String TIMELINE_SERVICE_KEYTAB = |
| TIMELINE_SERVICE_PREFIX + "keytab"; |
| |
| /** Enables cross origin support for timeline server.*/ |
| public static final String TIMELINE_SERVICE_HTTP_CROSS_ORIGIN_ENABLED = |
| TIMELINE_SERVICE_PREFIX + "http-cross-origin.enabled"; |
| |
| /** Default value for cross origin support for timeline server.*/ |
| public static final boolean |
| TIMELINE_SERVICE_HTTP_CROSS_ORIGIN_ENABLED_DEFAULT = false; |
| |
| /** Timeline client call, max retries (-1 means no limit) */ |
| public static final String TIMELINE_SERVICE_CLIENT_MAX_RETRIES = |
| TIMELINE_SERVICE_CLIENT_PREFIX + "max-retries"; |
| |
| public static final int DEFAULT_TIMELINE_SERVICE_CLIENT_MAX_RETRIES = 30; |
| |
| /** Timeline client call, retry interval */ |
| public static final String TIMELINE_SERVICE_CLIENT_RETRY_INTERVAL_MS = |
| TIMELINE_SERVICE_CLIENT_PREFIX + "retry-interval-ms"; |
| |
| public static final long |
| DEFAULT_TIMELINE_SERVICE_CLIENT_RETRY_INTERVAL_MS = 1000; |
| |
| /** Timeline client policy for whether connections are fatal */ |
| public static final String TIMELINE_SERVICE_CLIENT_BEST_EFFORT = |
| TIMELINE_SERVICE_CLIENT_PREFIX + "best-effort"; |
| |
| public static final boolean |
| DEFAULT_TIMELINE_SERVICE_CLIENT_BEST_EFFORT = false; |
| |
| /** Flag to enable recovery of timeline service */ |
| public static final String TIMELINE_SERVICE_RECOVERY_ENABLED = |
| TIMELINE_SERVICE_PREFIX + "recovery.enabled"; |
| public static final boolean DEFAULT_TIMELINE_SERVICE_RECOVERY_ENABLED = false; |
| |
| /** Timeline service state store class */ |
| public static final String TIMELINE_SERVICE_STATE_STORE_CLASS = |
| TIMELINE_SERVICE_PREFIX + "state-store-class"; |
| |
| public static final String TIMELINE_SERVICE_LEVELDB_STATE_STORE_PREFIX = |
| TIMELINE_SERVICE_PREFIX + "leveldb-state-store."; |
| |
| /** Timeline service state store leveldb path */ |
| public static final String TIMELINE_SERVICE_LEVELDB_STATE_STORE_PATH = |
| TIMELINE_SERVICE_LEVELDB_STATE_STORE_PREFIX + "path"; |
| |
| // Timeline delegation token related keys |
| public static final String TIMELINE_DELEGATION_KEY_UPDATE_INTERVAL = |
| TIMELINE_SERVICE_PREFIX + "delegation.key.update-interval"; |
| public static final long DEFAULT_TIMELINE_DELEGATION_KEY_UPDATE_INTERVAL = |
| 24*60*60*1000; // 1 day |
| public static final String TIMELINE_DELEGATION_TOKEN_RENEW_INTERVAL = |
| TIMELINE_SERVICE_PREFIX + "delegation.token.renew-interval"; |
| public static final long DEFAULT_TIMELINE_DELEGATION_TOKEN_RENEW_INTERVAL = |
| 24*60*60*1000; // 1 day |
| public static final String TIMELINE_DELEGATION_TOKEN_MAX_LIFETIME = |
| TIMELINE_SERVICE_PREFIX + "delegation.token.max-lifetime"; |
| public static final long DEFAULT_TIMELINE_DELEGATION_TOKEN_MAX_LIFETIME = |
| 7*24*60*60*1000; // 7 days |
| |
| // Timeline service v2 offlien aggregation related keys |
| public static final String TIMELINE_OFFLINE_AGGREGATION_PREFIX = |
| YarnConfiguration.TIMELINE_SERVICE_PREFIX + "aggregation.offline."; |
| public static final String PHOENIX_OFFLINE_STORAGE_CONN_STR |
| = TIMELINE_OFFLINE_AGGREGATION_PREFIX |
| + "phoenix.connectionString"; |
| |
| public static final String PHOENIX_OFFLINE_STORAGE_CONN_STR_DEFAULT |
| = "jdbc:phoenix:localhost:2181:/hbase"; |
| |
| // /////////////////////////////// |
| // Shared Cache Configs |
| // /////////////////////////////// |
| public static final String SHARED_CACHE_PREFIX = "yarn.sharedcache."; |
| |
| // common configs |
| /** whether the shared cache is enabled/disabled */ |
| public static final String SHARED_CACHE_ENABLED = |
| SHARED_CACHE_PREFIX + "enabled"; |
| public static final boolean DEFAULT_SHARED_CACHE_ENABLED = false; |
| |
| /** The config key for the shared cache root directory. */ |
| public static final String SHARED_CACHE_ROOT = |
| SHARED_CACHE_PREFIX + "root-dir"; |
| public static final String DEFAULT_SHARED_CACHE_ROOT = "/sharedcache"; |
| |
| /** The config key for the level of nested directories before getting to the |
| * checksum directory. */ |
| public static final String SHARED_CACHE_NESTED_LEVEL = |
| SHARED_CACHE_PREFIX + "nested-level"; |
| public static final int DEFAULT_SHARED_CACHE_NESTED_LEVEL = 3; |
| |
| // Shared Cache Manager Configs |
| |
| public static final String SCM_STORE_PREFIX = SHARED_CACHE_PREFIX + "store."; |
| |
| public static final String SCM_STORE_CLASS = SCM_STORE_PREFIX + "class"; |
| public static final String DEFAULT_SCM_STORE_CLASS = |
| "org.apache.hadoop.yarn.server.sharedcachemanager.store.InMemorySCMStore"; |
| |
| public static final String SCM_APP_CHECKER_CLASS = SHARED_CACHE_PREFIX |
| + "app-checker.class"; |
| public static final String DEFAULT_SCM_APP_CHECKER_CLASS = |
| "org.apache.hadoop.yarn.server.sharedcachemanager.RemoteAppChecker"; |
| |
| /** The address of the SCM admin interface. */ |
| public static final String SCM_ADMIN_ADDRESS = |
| SHARED_CACHE_PREFIX + "admin.address"; |
| public static final int DEFAULT_SCM_ADMIN_PORT = 8047; |
| public static final String DEFAULT_SCM_ADMIN_ADDRESS = |
| "0.0.0.0:" + DEFAULT_SCM_ADMIN_PORT; |
| |
| /** Number of threads used to handle SCM admin interface. */ |
| public static final String SCM_ADMIN_CLIENT_THREAD_COUNT = |
| SHARED_CACHE_PREFIX + "admin.thread-count"; |
| public static final int DEFAULT_SCM_ADMIN_CLIENT_THREAD_COUNT = 1; |
| |
| /** The address of the SCM web application. */ |
| public static final String SCM_WEBAPP_ADDRESS = |
| SHARED_CACHE_PREFIX + "webapp.address"; |
| public static final int DEFAULT_SCM_WEBAPP_PORT = 8788; |
| public static final String DEFAULT_SCM_WEBAPP_ADDRESS = |
| "0.0.0.0:" + DEFAULT_SCM_WEBAPP_PORT; |
| |
| // In-memory SCM store configuration |
| |
| public static final String IN_MEMORY_STORE_PREFIX = |
| SCM_STORE_PREFIX + "in-memory."; |
| |
| /** |
| * A resource in the InMemorySCMStore is considered stale if the time since |
| * the last reference exceeds the staleness period. This value is specified in |
| * minutes. |
| */ |
| public static final String IN_MEMORY_STALENESS_PERIOD_MINS = |
| IN_MEMORY_STORE_PREFIX + "staleness-period-mins"; |
| public static final int DEFAULT_IN_MEMORY_STALENESS_PERIOD_MINS = |
| 7 * 24 * 60; |
| |
| /** |
| * Initial delay before the in-memory store runs its first check to remove |
| * dead initial applications. Specified in minutes. |
| */ |
| public static final String IN_MEMORY_INITIAL_DELAY_MINS = |
| IN_MEMORY_STORE_PREFIX + "initial-delay-mins"; |
| public static final int DEFAULT_IN_MEMORY_INITIAL_DELAY_MINS = 10; |
| |
| /** |
| * The frequency at which the in-memory store checks to remove dead initial |
| * applications. Specified in minutes. |
| */ |
| public static final String IN_MEMORY_CHECK_PERIOD_MINS = |
| IN_MEMORY_STORE_PREFIX + "check-period-mins"; |
| public static final int DEFAULT_IN_MEMORY_CHECK_PERIOD_MINS = 12 * 60; |
| |
| // SCM Cleaner service configuration |
| |
| private static final String SCM_CLEANER_PREFIX = SHARED_CACHE_PREFIX |
| + "cleaner."; |
| |
| /** |
| * The frequency at which a cleaner task runs. Specified in minutes. |
| */ |
| public static final String SCM_CLEANER_PERIOD_MINS = |
| SCM_CLEANER_PREFIX + "period-mins"; |
| public static final int DEFAULT_SCM_CLEANER_PERIOD_MINS = 24 * 60; |
| |
| /** |
| * Initial delay before the first cleaner task is scheduled. Specified in |
| * minutes. |
| */ |
| public static final String SCM_CLEANER_INITIAL_DELAY_MINS = |
| SCM_CLEANER_PREFIX + "initial-delay-mins"; |
| public static final int DEFAULT_SCM_CLEANER_INITIAL_DELAY_MINS = 10; |
| |
| /** |
| * The time to sleep between processing each shared cache resource. Specified |
| * in milliseconds. |
| */ |
| public static final String SCM_CLEANER_RESOURCE_SLEEP_MS = |
| SCM_CLEANER_PREFIX + "resource-sleep-ms"; |
| public static final long DEFAULT_SCM_CLEANER_RESOURCE_SLEEP_MS = 0L; |
| |
| /** The address of the node manager interface in the SCM. */ |
| public static final String SCM_UPLOADER_SERVER_ADDRESS = SHARED_CACHE_PREFIX |
| + "uploader.server.address"; |
| public static final int DEFAULT_SCM_UPLOADER_SERVER_PORT = 8046; |
| public static final String DEFAULT_SCM_UPLOADER_SERVER_ADDRESS = "0.0.0.0:" |
| + DEFAULT_SCM_UPLOADER_SERVER_PORT; |
| |
| /** |
| * The number of SCM threads used to handle notify requests from the node |
| * manager. |
| */ |
| public static final String SCM_UPLOADER_SERVER_THREAD_COUNT = |
| SHARED_CACHE_PREFIX + "uploader.server.thread-count"; |
| public static final int DEFAULT_SCM_UPLOADER_SERVER_THREAD_COUNT = 50; |
| |
| /** The address of the client interface in the SCM. */ |
| public static final String SCM_CLIENT_SERVER_ADDRESS = |
| SHARED_CACHE_PREFIX + "client-server.address"; |
| public static final int DEFAULT_SCM_CLIENT_SERVER_PORT = 8045; |
| public static final String DEFAULT_SCM_CLIENT_SERVER_ADDRESS = "0.0.0.0:" |
| + DEFAULT_SCM_CLIENT_SERVER_PORT; |
| |
| /** The number of threads used to handle shared cache manager requests. */ |
| public static final String SCM_CLIENT_SERVER_THREAD_COUNT = |
| SHARED_CACHE_PREFIX + "client-server.thread-count"; |
| public static final int DEFAULT_SCM_CLIENT_SERVER_THREAD_COUNT = 50; |
| |
| /** the checksum algorithm implementation **/ |
| public static final String SHARED_CACHE_CHECKSUM_ALGO_IMPL = |
| SHARED_CACHE_PREFIX + "checksum.algo.impl"; |
| public static final String DEFAULT_SHARED_CACHE_CHECKSUM_ALGO_IMPL = |
| "org.apache.hadoop.yarn.sharedcache.ChecksumSHA256Impl"; |
| |
| // node manager (uploader) configs |
| /** |
| * The replication factor for the node manager uploader for the shared cache. |
| */ |
| public static final String SHARED_CACHE_NM_UPLOADER_REPLICATION_FACTOR = |
| SHARED_CACHE_PREFIX + "nm.uploader.replication.factor"; |
| public static final int DEFAULT_SHARED_CACHE_NM_UPLOADER_REPLICATION_FACTOR = |
| 10; |
| |
| public static final String SHARED_CACHE_NM_UPLOADER_THREAD_COUNT = |
| SHARED_CACHE_PREFIX + "nm.uploader.thread-count"; |
| public static final int DEFAULT_SHARED_CACHE_NM_UPLOADER_THREAD_COUNT = 20; |
| |
| //////////////////////////////// |
| // Federation Configs |
| //////////////////////////////// |
| |
| public static final String FEDERATION_PREFIX = YARN_PREFIX + "federation."; |
| |
| public static final String FEDERATION_ENABLED = FEDERATION_PREFIX + "enabled"; |
| public static final boolean DEFAULT_FEDERATION_ENABLED = false; |
| |
| public static final String FEDERATION_FAILOVER_ENABLED = |
| FEDERATION_PREFIX + "failover.enabled"; |
| public static final boolean DEFAULT_FEDERATION_FAILOVER_ENABLED = true; |
| |
| public static final String FEDERATION_STATESTORE_CLIENT_CLASS = |
| FEDERATION_PREFIX + "state-store.class"; |
| |
| public static final String DEFAULT_FEDERATION_STATESTORE_CLIENT_CLASS = |
| "org.apache.hadoop.yarn.server.federation.store.impl.MemoryFederationStateStore"; |
| |
| public static final String FEDERATION_CACHE_TIME_TO_LIVE_SECS = |
| FEDERATION_PREFIX + "cache-ttl.secs"; |
| |
| // 5 minutes |
| public static final int DEFAULT_FEDERATION_CACHE_TIME_TO_LIVE_SECS = 5 * 60; |
| |
| public static final String FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS = |
| FEDERATION_PREFIX + "state-store.heartbeat-interval-secs"; |
| |
| // 5 minutes |
| public static final int |
| DEFAULT_FEDERATION_STATESTORE_HEARTBEAT_INTERVAL_SECS = |
| 5 * 60; |
| |
| public static final String FEDERATION_MACHINE_LIST = |
| FEDERATION_PREFIX + "machine-list"; |
| |
| public static final String FEDERATION_CLUSTER_RESOLVER_CLASS = |
| FEDERATION_PREFIX + "subcluster-resolver.class"; |
| public static final String DEFAULT_FEDERATION_CLUSTER_RESOLVER_CLASS = |
| "org.apache.hadoop.yarn.server.federation.resolver." |
| + "DefaultSubClusterResolverImpl"; |
| |
| public static final String DEFAULT_FEDERATION_POLICY_KEY = "*"; |
| |
| public static final String FEDERATION_POLICY_MANAGER = FEDERATION_PREFIX |
| + "policy-manager"; |
| |
| public static final String DEFAULT_FEDERATION_POLICY_MANAGER = "org.apache" |
| + ".hadoop.yarn.server.federation.policies" |
| + ".manager.UniformBroadcastPolicyManager"; |
| |
| public static final String FEDERATION_POLICY_MANAGER_PARAMS = |
| FEDERATION_PREFIX + "policy-manager-params"; |
| |
| public static final String DEFAULT_FEDERATION_POLICY_MANAGER_PARAMS = ""; |
| |
| public static final String FEDERATION_STATESTORE_ZK_PREFIX = |
| FEDERATION_PREFIX + "zk-state-store."; |
| /** Parent znode path under which ZKRMStateStore will create znodes. */ |
| public static final String FEDERATION_STATESTORE_ZK_PARENT_PATH = |
| FEDERATION_STATESTORE_ZK_PREFIX + "parent-path"; |
| public static final String DEFAULT_FEDERATION_STATESTORE_ZK_PARENT_PATH = |
| "/federationstore"; |
| |
| private static final String FEDERATION_STATESTORE_SQL_PREFIX = |
| FEDERATION_PREFIX + "state-store.sql."; |
| |
| public static final String FEDERATION_STATESTORE_SQL_USERNAME = |
| FEDERATION_STATESTORE_SQL_PREFIX + "username"; |
| |
| public static final String FEDERATION_STATESTORE_SQL_PASSWORD = |
| FEDERATION_STATESTORE_SQL_PREFIX + "password"; |
| |
| public static final String FEDERATION_STATESTORE_SQL_URL = |
| FEDERATION_STATESTORE_SQL_PREFIX + "url"; |
| |
| public static final String FEDERATION_STATESTORE_SQL_JDBC_CLASS = |
| FEDERATION_STATESTORE_SQL_PREFIX + "jdbc-class"; |
| |
| public static final String DEFAULT_FEDERATION_STATESTORE_SQL_JDBC_CLASS = |
| "org.hsqldb.jdbc.JDBCDataSource"; |
| |
| public static final String FEDERATION_STATESTORE_SQL_MAXCONNECTIONS = |
| FEDERATION_STATESTORE_SQL_PREFIX + "max-connections"; |
| |
| public static final int DEFAULT_FEDERATION_STATESTORE_SQL_MAXCONNECTIONS = 1; |
| |
| public static final String ROUTER_PREFIX = YARN_PREFIX + "router."; |
| |
| public static final String ROUTER_BIND_HOST = ROUTER_PREFIX + "bind-host"; |
| |
| public static final String ROUTER_CLIENTRM_PREFIX = |
| ROUTER_PREFIX + "clientrm."; |
| |
| public static final String ROUTER_CLIENTRM_ADDRESS = |
| ROUTER_CLIENTRM_PREFIX + "address"; |
| public static final int DEFAULT_ROUTER_CLIENTRM_PORT = 8050; |
| public static final String DEFAULT_ROUTER_CLIENTRM_ADDRESS = |
| "0.0.0.0:" + DEFAULT_ROUTER_CLIENTRM_PORT; |
| |
| public static final String ROUTER_CLIENTRM_INTERCEPTOR_CLASS_PIPELINE = |
| ROUTER_CLIENTRM_PREFIX + "interceptor-class.pipeline"; |
| public static final String DEFAULT_ROUTER_CLIENTRM_INTERCEPTOR_CLASS = |
| "org.apache.hadoop.yarn.server.router.clientrm." |
| + "DefaultClientRequestInterceptor"; |
| |
| public static final String ROUTER_PIPELINE_CACHE_MAX_SIZE = |
| ROUTER_PREFIX + "pipeline.cache-max-size"; |
| public static final int DEFAULT_ROUTER_PIPELINE_CACHE_MAX_SIZE = 25; |
| |
| public static final String ROUTER_RMADMIN_PREFIX = ROUTER_PREFIX + "rmadmin."; |
| |
| public static final String ROUTER_RMADMIN_ADDRESS = |
| ROUTER_RMADMIN_PREFIX + "address"; |
| public static final int DEFAULT_ROUTER_RMADMIN_PORT = 8052; |
| public static final String DEFAULT_ROUTER_RMADMIN_ADDRESS = |
| "0.0.0.0:" + DEFAULT_ROUTER_RMADMIN_PORT; |
| |
| public static final String ROUTER_RMADMIN_INTERCEPTOR_CLASS_PIPELINE = |
| ROUTER_RMADMIN_PREFIX + "interceptor-class.pipeline"; |
| public static final String DEFAULT_ROUTER_RMADMIN_INTERCEPTOR_CLASS = |
| "org.apache.hadoop.yarn.server.router.rmadmin." |
| + "DefaultRMAdminRequestInterceptor"; |
| |
| /** |
| * The number of retries for GetNewApplication and SubmitApplication in |
| * {@code FederationClientInterceptor}. |
| */ |
| public static final String ROUTER_CLIENTRM_SUBMIT_RETRY = |
| ROUTER_PREFIX + "submit.retry"; |
| public static final int DEFAULT_ROUTER_CLIENTRM_SUBMIT_RETRY = 3; |
| |
| public static final String ROUTER_WEBAPP_PREFIX = ROUTER_PREFIX + "webapp."; |
| |
| /** The address of the Router web application. */ |
| public static final String ROUTER_WEBAPP_ADDRESS = |
| ROUTER_WEBAPP_PREFIX + "address"; |
| |
| public static final int DEFAULT_ROUTER_WEBAPP_PORT = 8089; |
| public static final String DEFAULT_ROUTER_WEBAPP_ADDRESS = |
| "0.0.0.0:" + DEFAULT_ROUTER_WEBAPP_PORT; |
| |
| /** The https address of the Router web application. */ |
| public static final String ROUTER_WEBAPP_HTTPS_ADDRESS = |
| ROUTER_WEBAPP_PREFIX + "https.address"; |
| |
| public static final int DEFAULT_ROUTER_WEBAPP_HTTPS_PORT = 8091; |
| public static final String DEFAULT_ROUTER_WEBAPP_HTTPS_ADDRESS = |
| "0.0.0.0:" + DEFAULT_ROUTER_WEBAPP_HTTPS_PORT; |
| |
| public static final String ROUTER_WEBAPP_INTERCEPTOR_CLASS_PIPELINE = |
| ROUTER_WEBAPP_PREFIX + "interceptor-class.pipeline"; |
| public static final String DEFAULT_ROUTER_WEBAPP_INTERCEPTOR_CLASS = |
| "org.apache.hadoop.yarn.server.router.webapp." |
| + "DefaultRequestInterceptorREST"; |
| |
| /** |
| * The interceptor class used in FederationInterceptorREST to communicate with |
| * each SubCluster. |
| */ |
| public static final String ROUTER_WEBAPP_DEFAULT_INTERCEPTOR_CLASS = |
| ROUTER_WEBAPP_PREFIX + "default-interceptor-class"; |
| public static final String DEFAULT_ROUTER_WEBAPP_DEFAULT_INTERCEPTOR_CLASS = |
| "org.apache.hadoop.yarn.server.router.webapp." |
| + "DefaultRequestInterceptorREST"; |
| |
| //////////////////////////////// |
| // Other Configs |
| //////////////////////////////// |
| |
| /** |
| * Use YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_INTERVAL_MS instead. |
| * The interval of the yarn client's querying application state after |
| * application submission. The unit is millisecond. |
| */ |
| @Deprecated |
| public static final String YARN_CLIENT_APP_SUBMISSION_POLL_INTERVAL_MS = |
| YARN_PREFIX + "client.app-submission.poll-interval"; |
| |
| /** |
| * The interval that the yarn client library uses to poll the completion |
| * status of the asynchronous API of application client protocol. |
| */ |
| public static final String YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_INTERVAL_MS = |
| YARN_PREFIX + "client.application-client-protocol.poll-interval-ms"; |
| public static final long DEFAULT_YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_INTERVAL_MS = |
| 200; |
| |
| /** |
| * The duration that the yarn client library waits, cumulatively across polls, |
| * for an expected state change to occur. Defaults to -1, which indicates no |
| * limit. |
| */ |
| public static final String YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_TIMEOUT_MS = |
| YARN_PREFIX + "client.application-client-protocol.poll-timeout-ms"; |
| public static final long DEFAULT_YARN_CLIENT_APPLICATION_CLIENT_PROTOCOL_POLL_TIMEOUT_MS = |
| -1; |
| |
| /** |
| * Max number of threads in NMClientAsync to process container management |
| * events |
| */ |
| public static final String NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE = |
| YARN_PREFIX + "client.nodemanager-client-async.thread-pool-max-size"; |
| public static final int DEFAULT_NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE = 500; |
| |
| /** |
| * Maximum number of proxy connections to cache for node managers. If set |
| * to a value greater than zero then the cache is enabled and the NMClient |
| * and MRAppMaster will cache the specified number of node manager proxies. |
| * There will be at max one proxy per node manager. Ex. configuring it to a |
| * value of 5 will make sure that client will at max have 5 proxies cached |
| * with 5 different node managers. These connections for these proxies will |
| * be timed out if idle for more than the system wide idle timeout period. |
| * Note that this could cause issues on large clusters as many connections |
| * could linger simultaneously and lead to a large number of connection |
| * threads. The token used for authentication will be used only at |
| * connection creation time. If a new token is received then the earlier |
| * connection should be closed in order to use the new token. This and |
| * {@link YarnConfiguration#NM_CLIENT_ASYNC_THREAD_POOL_MAX_SIZE} are related |
| * and should be in sync (no need for them to be equal). |
| * If the value of this property is zero then the connection cache is |
| * disabled and connections will use a zero idle timeout to prevent too |
| * many connection threads on large clusters. |
| */ |
| public static final String NM_CLIENT_MAX_NM_PROXIES = |
| YARN_PREFIX + "client.max-cached-nodemanagers-proxies"; |
| public static final int DEFAULT_NM_CLIENT_MAX_NM_PROXIES = 0; |
| |
| /** Max time to wait to establish a connection to NM */ |
| public static final String CLIENT_NM_CONNECT_MAX_WAIT_MS = |
| YARN_PREFIX + "client.nodemanager-connect.max-wait-ms"; |
| public static final long DEFAULT_CLIENT_NM_CONNECT_MAX_WAIT_MS = |
| 3 * 60 * 1000; |
| |
| /** Time interval between each attempt to connect to NM */ |
| public static final String CLIENT_NM_CONNECT_RETRY_INTERVAL_MS = |
| YARN_PREFIX + "client.nodemanager-connect.retry-interval-ms"; |
| public static final long DEFAULT_CLIENT_NM_CONNECT_RETRY_INTERVAL_MS |
| = 10 * 1000; |
| |
| public static final String YARN_HTTP_POLICY_KEY = YARN_PREFIX + "http.policy"; |
| public static final String YARN_HTTP_POLICY_DEFAULT = HttpConfig.Policy.HTTP_ONLY |
| .name(); |
| |
| /** |
| * Max time to wait for NM to connection to RM. |
| * When not set, proxy will fall back to use value of |
| * RESOURCEMANAGER_CONNECT_MAX_WAIT_MS. |
| */ |
| public static final String NM_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS = |
| YARN_PREFIX + "nodemanager.resourcemanager.connect.max-wait.ms"; |
| |
| /** |
| * Time interval between each NM attempt to connection to RM. |
| * When not set, proxy will fall back to use value of |
| * RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS. |
| */ |
| public static final String NM_RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS = |
| YARN_PREFIX + "nodemanager.resourcemanager.connect.retry-interval.ms"; |
| |
| /** |
| * Node-labels configurations |
| */ |
| public static final String NODE_LABELS_PREFIX = YARN_PREFIX + "node-labels."; |
| |
| /** Node label store implementation class */ |
| public static final String FS_NODE_LABELS_STORE_IMPL_CLASS = NODE_LABELS_PREFIX |
| + "fs-store.impl.class"; |
| public static final String DEFAULT_FS_NODE_LABELS_STORE_IMPL_CLASS = |
| "org.apache.hadoop.yarn.nodelabels.FileSystemNodeLabelsStore"; |
| |
| /** URI for NodeLabelManager */ |
| public static final String FS_NODE_LABELS_STORE_ROOT_DIR = NODE_LABELS_PREFIX |
| + "fs-store.root-dir"; |
| |
| /** |
| * Flag to indicate if the node labels feature enabled, by default it's |
| * disabled |
| */ |
| public static final String NODE_LABELS_ENABLED = NODE_LABELS_PREFIX |
| + "enabled"; |
| public static final boolean DEFAULT_NODE_LABELS_ENABLED = false; |
| |
| public static final String NODELABEL_CONFIGURATION_TYPE = |
| NODE_LABELS_PREFIX + "configuration-type"; |
| |
| public static final String CENTRALIZED_NODELABEL_CONFIGURATION_TYPE = |
| "centralized"; |
| |
| public static final String DELEGATED_CENTALIZED_NODELABEL_CONFIGURATION_TYPE = |
| "delegated-centralized"; |
| |
| public static final String DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE = |
| "distributed"; |
| |
| public static final String DEFAULT_NODELABEL_CONFIGURATION_TYPE = |
| CENTRALIZED_NODELABEL_CONFIGURATION_TYPE; |
| |
| public static final String MAX_CLUSTER_LEVEL_APPLICATION_PRIORITY = |
| YARN_PREFIX + "cluster.max-application-priority"; |
| |
| public static final int DEFAULT_CLUSTER_LEVEL_APPLICATION_PRIORITY = 0; |
| |
| public static final String APP_ATTEMPT_DIAGNOSTICS_LIMIT_KC = |
| YARN_PREFIX + "app.attempt.diagnostics.limit.kc"; |
| |
| public static final int DEFAULT_APP_ATTEMPT_DIAGNOSTICS_LIMIT_KC = 64; |
| |
| @Private |
| public static boolean isDistributedNodeLabelConfiguration(Configuration conf) { |
| return DISTRIBUTED_NODELABEL_CONFIGURATION_TYPE.equals(conf.get( |
| NODELABEL_CONFIGURATION_TYPE, DEFAULT_NODELABEL_CONFIGURATION_TYPE)); |
| } |
| |
| @Private |
| public static boolean isCentralizedNodeLabelConfiguration( |
| Configuration conf) { |
| return CENTRALIZED_NODELABEL_CONFIGURATION_TYPE.equals(conf.get( |
| NODELABEL_CONFIGURATION_TYPE, DEFAULT_NODELABEL_CONFIGURATION_TYPE)); |
| } |
| |
| @Private |
| public static boolean isDelegatedCentralizedNodeLabelConfiguration( |
| Configuration conf) { |
| return DELEGATED_CENTALIZED_NODELABEL_CONFIGURATION_TYPE.equals(conf.get( |
| NODELABEL_CONFIGURATION_TYPE, DEFAULT_NODELABEL_CONFIGURATION_TYPE)); |
| } |
| |
| @Private |
| public static boolean areNodeLabelsEnabled( |
| Configuration conf) { |
| return conf.getBoolean(NODE_LABELS_ENABLED, DEFAULT_NODE_LABELS_ENABLED); |
| } |
| |
| private static final String NM_NODE_LABELS_PREFIX = NM_PREFIX |
| + "node-labels."; |
| |
| public static final String NM_NODE_LABELS_PROVIDER_CONFIG = |
| NM_NODE_LABELS_PREFIX + "provider"; |
| |
| // whitelist names for the yarn.nodemanager.node-labels.provider |
| public static final String CONFIG_NODE_LABELS_PROVIDER = "config"; |
| public static final String SCRIPT_NODE_LABELS_PROVIDER = "script"; |
| |
| private static final String NM_NODE_LABELS_PROVIDER_PREFIX = |
| NM_NODE_LABELS_PREFIX + "provider."; |
| |
| public static final String NM_NODE_LABELS_RESYNC_INTERVAL = |
| NM_NODE_LABELS_PREFIX + "resync-interval-ms"; |
| |
| public static final long DEFAULT_NM_NODE_LABELS_RESYNC_INTERVAL = |
| 2 * 60 * 1000; |
| |
| // If -1 is configured then no timer task should be created |
| public static final String NM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS = |
| NM_NODE_LABELS_PROVIDER_PREFIX + "fetch-interval-ms"; |
| |
| public static final String NM_NODE_LABELS_PROVIDER_FETCH_TIMEOUT_MS = |
| NM_NODE_LABELS_PROVIDER_PREFIX + "fetch-timeout-ms"; |
| |
| // once in 10 mins |
| public static final long DEFAULT_NM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS = |
| 10 * 60 * 1000; |
| |
| // Twice of default interval time |
| public static final long DEFAULT_NM_NODE_LABELS_PROVIDER_FETCH_TIMEOUT_MS = |
| DEFAULT_NM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS * 2; |
| |
| public static final String NM_PROVIDER_CONFIGURED_NODE_PARTITION = |
| NM_NODE_LABELS_PROVIDER_PREFIX + "configured-node-partition"; |
| |
| private static final String RM_NODE_LABELS_PREFIX = RM_PREFIX |
| + "node-labels."; |
| |
| public static final String RM_NODE_LABELS_PROVIDER_CONFIG = |
| RM_NODE_LABELS_PREFIX + "provider"; |
| |
| private static final String RM_NODE_LABELS_PROVIDER_PREFIX = |
| RM_NODE_LABELS_PREFIX + "provider."; |
| |
| //If -1 is configured then no timer task should be created |
| public static final String RM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS = |
| RM_NODE_LABELS_PROVIDER_PREFIX + "fetch-interval-ms"; |
| |
| //once in 30 mins |
| public static final long DEFAULT_RM_NODE_LABELS_PROVIDER_FETCH_INTERVAL_MS = |
| 30 * 60 * 1000; |
| |
| @Private |
| /** |
| * This is a private feature that isn't supposed to be used by end-users. |
| */ |
| public static final String AM_SCHEDULING_NODE_BLACKLISTING_ENABLED = |
| RM_PREFIX + "am-scheduling.node-blacklisting-enabled"; |
| @Private |
| public static final boolean DEFAULT_AM_SCHEDULING_NODE_BLACKLISTING_ENABLED = |
| false; |
| |
| @Private |
| /** |
| * This is a private feature that isn't supposed to be used by end-users. |
| */ |
| public static final String AM_SCHEDULING_NODE_BLACKLISTING_DISABLE_THRESHOLD = |
| RM_PREFIX + "am-scheduling.node-blacklisting-disable-threshold"; |
| @Private |
| public static final float |
| DEFAULT_AM_SCHEDULING_NODE_BLACKLISTING_DISABLE_THRESHOLD = 0.2f; |
| |
| private static final String NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_PREFIX = |
| NM_NODE_LABELS_PROVIDER_PREFIX + "script."; |
| |
| public static final String NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_PATH = |
| NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_PREFIX + "path"; |
| |
| public static final String NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_SCRIPT_OPTS = |
| NM_SCRIPT_BASED_NODE_LABELS_PROVIDER_PREFIX + "opts"; |
| |
| // RM and NM CSRF props |
| public static final String REST_CSRF = "webapp.rest-csrf."; |
| public static final String RM_CSRF_PREFIX = RM_PREFIX + REST_CSRF; |
| public static final String NM_CSRF_PREFIX = NM_PREFIX + REST_CSRF; |
| public static final String TIMELINE_CSRF_PREFIX = TIMELINE_SERVICE_PREFIX + |
| REST_CSRF; |
| public static final String RM_CSRF_ENABLED = RM_CSRF_PREFIX + "enabled"; |
| public static final String NM_CSRF_ENABLED = NM_CSRF_PREFIX + "enabled"; |
| public static final String TIMELINE_CSRF_ENABLED = TIMELINE_CSRF_PREFIX + |
| "enabled"; |
| public static final String RM_CSRF_CUSTOM_HEADER = RM_CSRF_PREFIX + |
| "custom-header"; |
| public static final String NM_CSRF_CUSTOM_HEADER = NM_CSRF_PREFIX + |
| "custom-header"; |
| public static final String TIMELINE_CSRF_CUSTOM_HEADER = |
| TIMELINE_CSRF_PREFIX + "custom-header"; |
| public static final String RM_CSRF_METHODS_TO_IGNORE = RM_CSRF_PREFIX + |
| "methods-to-ignore"; |
| public static final String NM_CSRF_METHODS_TO_IGNORE = NM_CSRF_PREFIX + |
| "methods-to-ignore"; |
| public static final String TIMELINE_CSRF_METHODS_TO_IGNORE = |
| TIMELINE_CSRF_PREFIX + "methods-to-ignore"; |
| |
| // RM and NM XFS props |
| public static final String XFS = "webapp.xfs-filter."; |
| public static final String YARN_XFS_ENABLED = "yarn." + XFS + "enabled"; |
| public static final String RM_XFS_PREFIX = RM_PREFIX + XFS; |
| public static final String NM_XFS_PREFIX = NM_PREFIX + XFS; |
| public static final String TIMELINE_XFS_PREFIX = TIMELINE_SERVICE_PREFIX + |
| XFS; |
| public static final String RM_XFS_OPTIONS = RM_XFS_PREFIX + |
| "xframe-options"; |
| public static final String NM_XFS_OPTIONS = NM_XFS_PREFIX + |
| "xframe-options"; |
| public static final String TIMELINE_XFS_OPTIONS = |
| TIMELINE_XFS_PREFIX + "xframe-options"; |
| |
| public YarnConfiguration() { |
| super(); |
| } |
| |
| public YarnConfiguration(Configuration conf) { |
| super(conf); |
| if (! (conf instanceof YarnConfiguration)) { |
| this.reloadConfiguration(); |
| } |
| } |
| |
| @Private |
| public static List<String> getServiceAddressConfKeys(Configuration conf) { |
| return useHttps(conf) ? RM_SERVICES_ADDRESS_CONF_KEYS_HTTPS |
| : RM_SERVICES_ADDRESS_CONF_KEYS_HTTP; |
| } |
| |
| /** |
| * Get the socket address for <code>name</code> property as a |
| * <code>InetSocketAddress</code>. On an HA cluster, |
| * this fetches the address corresponding to the RM identified by |
| * {@link #RM_HA_ID}. |
| * @param name property name. |
| * @param defaultAddress the default value |
| * @param defaultPort the default port |
| * @return InetSocketAddress |
| */ |
| @Override |
| public InetSocketAddress getSocketAddr( |
| String name, String defaultAddress, int defaultPort) { |
| String address; |
| if (HAUtil.isHAEnabled(this) && getServiceAddressConfKeys(this).contains(name)) { |
| address = HAUtil.getConfValueForRMInstance(name, defaultAddress, this); |
| } else { |
| address = get(name, defaultAddress); |
| } |
| return NetUtils.createSocketAddr(address, defaultPort, name); |
| } |
| |
| @Override |
| public InetSocketAddress updateConnectAddr(String name, |
| InetSocketAddress addr) { |
| String prefix = name; |
| if (HAUtil.isHAEnabled(this) && getServiceAddressConfKeys(this).contains(name)) { |
| prefix = HAUtil.addSuffix(prefix, HAUtil.getRMHAId(this)); |
| } |
| return super.updateConnectAddr(prefix, addr); |
| } |
| |
| @Private |
| public static int getRMDefaultPortNumber(String addressPrefix, |
| Configuration conf) { |
| if (addressPrefix.equals(YarnConfiguration.RM_ADDRESS)) { |
| return YarnConfiguration.DEFAULT_RM_PORT; |
| } else if (addressPrefix.equals(YarnConfiguration.RM_SCHEDULER_ADDRESS)) { |
| return YarnConfiguration.DEFAULT_RM_SCHEDULER_PORT; |
| } else if (addressPrefix.equals(YarnConfiguration.RM_WEBAPP_ADDRESS)) { |
| return YarnConfiguration.DEFAULT_RM_WEBAPP_PORT; |
| } else if (addressPrefix.equals(YarnConfiguration.RM_WEBAPP_HTTPS_ADDRESS)) { |
| return YarnConfiguration.DEFAULT_RM_WEBAPP_HTTPS_PORT; |
| } else if (addressPrefix |
| .equals(YarnConfiguration.RM_RESOURCE_TRACKER_ADDRESS)) { |
| return YarnConfiguration.DEFAULT_RM_RESOURCE_TRACKER_PORT; |
| } else if (addressPrefix.equals(YarnConfiguration.RM_ADMIN_ADDRESS)) { |
| return YarnConfiguration.DEFAULT_RM_ADMIN_PORT; |
| } else { |
| throw new HadoopIllegalArgumentException( |
| "Invalid RM RPC address Prefix: " + addressPrefix |
| + ". The valid value should be one of " |
| + getServiceAddressConfKeys(conf)); |
| } |
| } |
| |
| public static boolean useHttps(Configuration conf) { |
| return HttpConfig.Policy.HTTPS_ONLY == HttpConfig.Policy.fromString(conf |
| .get(YARN_HTTP_POLICY_KEY, |
| YARN_HTTP_POLICY_DEFAULT)); |
| } |
| |
| public static boolean shouldRMFailFast(Configuration conf) { |
| return conf.getBoolean(YarnConfiguration.RM_FAIL_FAST, |
| conf.getBoolean(YarnConfiguration.YARN_FAIL_FAST, |
| YarnConfiguration.DEFAULT_YARN_FAIL_FAST)); |
| } |
| |
| @Private |
| public static String getClusterId(Configuration conf) { |
| String clusterId = conf.get(YarnConfiguration.RM_CLUSTER_ID); |
| if (clusterId == null) { |
| throw new HadoopIllegalArgumentException("Configuration doesn't specify " + |
| YarnConfiguration.RM_CLUSTER_ID); |
| } |
| return clusterId; |
| } |
| |
| public static boolean isDistSchedulingEnabled(Configuration conf) { |
| return conf.getBoolean(YarnConfiguration.DIST_SCHEDULING_ENABLED, |
| YarnConfiguration.DEFAULT_DIST_SCHEDULING_ENABLED); |
| } |
| |
| public static boolean isOpportunisticContainerAllocationEnabled( |
| Configuration conf) { |
| return conf.getBoolean( |
| YarnConfiguration.OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED, |
| YarnConfiguration.DEFAULT_OPPORTUNISTIC_CONTAINER_ALLOCATION_ENABLED); |
| } |
| |
| // helper methods for timeline service configuration |
| /** |
| * Returns whether the timeline service is enabled via configuration. |
| * |
| * @param conf the configuration |
| * @return whether the timeline service is enabled. |
| */ |
| public static boolean timelineServiceEnabled(Configuration conf) { |
| return conf.getBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED, |
| YarnConfiguration.DEFAULT_TIMELINE_SERVICE_ENABLED); |
| } |
| |
| /** |
| * Returns the timeline service version. It does not check whether the |
| * timeline service itself is enabled. |
| * |
| * @param conf the configuration |
| * @return the timeline service version as a float. |
| */ |
| public static float getTimelineServiceVersion(Configuration conf) { |
| return conf.getFloat(TIMELINE_SERVICE_VERSION, |
| DEFAULT_TIMELINE_SERVICE_VERSION); |
| } |
| |
| /** |
| * Returns whether the timeline service v.2 is enabled via configuration. |
| * |
| * @param conf the configuration |
| * @return whether the timeline service v.2 is enabled. V.2 refers to a |
| * version greater than equal to 2 but smaller than 3. |
| */ |
| public static boolean timelineServiceV2Enabled(Configuration conf) { |
| return timelineServiceEnabled(conf) && |
| (int)getTimelineServiceVersion(conf) == 2; |
| } |
| |
| /** |
| * Returns whether the system publisher is enabled. |
| * |
| * @param conf the configuration |
| * @return whether the system publisher is enabled. |
| */ |
| public static boolean systemMetricsPublisherEnabled(Configuration conf) { |
| return conf.getBoolean(YarnConfiguration.SYSTEM_METRICS_PUBLISHER_ENABLED, |
| YarnConfiguration.DEFAULT_SYSTEM_METRICS_PUBLISHER_ENABLED); |
| } |
| |
| /* For debugging. mp configurations to system output as XML format. */ |
| public static void main(String[] args) throws Exception { |
| new YarnConfiguration(new Configuration()).writeXml(System.out); |
| } |
| } |
