flink-python/pyflink/flink-conf.yaml - flink-connector-kafka - Git at Google

 ################################################################################
 #  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.
 ################################################################################

 # These parameters are required for Java 17 support.
 # They can be safely removed when using Java 8/11.
 env.java.opts.all: --add-exports=java.base/sun.net.util=ALL-UNNAMED --add-exports=java.rmi/sun.rmi.registry=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED --add-exports=java.security.jgss/sun.security.krb5=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/sun.nio.ch=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.base/java.time=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED

 #==============================================================================
 # Common
 #==============================================================================

 # The external address of the host on which the JobManager runs and can be
 # reached by the TaskManagers and any clients which want to connect. This setting
 # is only used in Standalone mode and may be overwritten on the JobManager side
 # by specifying the --host <hostname> parameter of the bin/jobmanager.sh executable.
 # In high availability mode, if you use the bin/start-cluster.sh script and setup
 # the conf/masters file, this will be taken care of automatically. Yarn
 # automatically configure the host name based on the hostname of the node where the
 # JobManager runs.

 jobmanager.rpc.address: localhost

 # The RPC port where the JobManager is reachable.

 jobmanager.rpc.port: 6123

 # The host interface the JobManager will bind to. By default, this is localhost, and will prevent
 # the JobManager from communicating outside the machine/container it is running on.
 # On YARN this setting will be ignored if it is set to 'localhost', defaulting to 0.0.0.0.
 # On Kubernetes this setting will be ignored, defaulting to 0.0.0.0.
 #
 # To enable this, set the bind-host address to one that has access to an outside facing network
 # interface, such as 0.0.0.0.

 jobmanager.bind-host: localhost


 # The total process memory size for the JobManager.
 #
 # Note this accounts for all memory usage within the JobManager process, including JVM metaspace and other overhead.

 jobmanager.memory.process.size: 1600m

 # The host interface the TaskManager will bind to. By default, this is localhost, and will prevent
 # the TaskManager from communicating outside the machine/container it is running on.
 # On YARN this setting will be ignored if it is set to 'localhost', defaulting to 0.0.0.0.
 # On Kubernetes this setting will be ignored, defaulting to 0.0.0.0.
 #
 # To enable this, set the bind-host address to one that has access to an outside facing network
 # interface, such as 0.0.0.0.

 taskmanager.bind-host: localhost

 # The address of the host on which the TaskManager runs and can be reached by the JobManager and
 # other TaskManagers. If not specified, the TaskManager will try different strategies to identify
 # the address.
 #
 # Note this address needs to be reachable by the JobManager and forward traffic to one of
 # the interfaces the TaskManager is bound to (see 'taskmanager.bind-host').
 #
 # Note also that unless all TaskManagers are running on the same machine, this address needs to be
 # configured separately for each TaskManager.

 taskmanager.host: localhost

 # The total process memory size for the TaskManager.
 #
 # Note this accounts for all memory usage within the TaskManager process, including JVM metaspace and other overhead.

 taskmanager.memory.process.size: 1728m

 # To exclude JVM metaspace and overhead, please, use total Flink memory size instead of 'taskmanager.memory.process.size'.
 # It is not recommended to set both 'taskmanager.memory.process.size' and Flink memory.
 #
 # taskmanager.memory.flink.size: 1280m

 # The number of task slots that each TaskManager offers. Each slot runs one parallel pipeline.

 taskmanager.numberOfTaskSlots: 1

 # The parallelism used for programs that did not specify and other parallelism.

 parallelism.default: 1

 # The default file system scheme and authority.
 #
 # By default file paths without scheme are interpreted relative to the local
 # root file system 'file:///'. Use this to override the default and interpret
 # relative paths relative to a different file system,
 # for example 'hdfs://mynamenode:12345'
 #
 # fs.default-scheme

 #==============================================================================
 # High Availability
 #==============================================================================

 # The high-availability mode. Possible options are 'NONE' or 'zookeeper'.
 #
 # high-availability.type: zookeeper

 # The path where metadata for master recovery is persisted. While ZooKeeper stores
 # the small ground truth for checkpoint and leader election, this location stores
 # the larger objects, like persisted dataflow graphs.
 #
 # Must be a durable file system that is accessible from all nodes
 # (like HDFS, S3, Ceph, nfs, ...)
 #
 # high-availability.storageDir: hdfs:///flink/ha/

 # The list of ZooKeeper quorum peers that coordinate the high-availability
 # setup. This must be a list of the form:
 # "host1:clientPort,host2:clientPort,..." (default clientPort: 2181)
 #
 # high-availability.zookeeper.quorum: localhost:2181


 # ACL options are based on https://zookeeper.apache.org/doc/r3.1.2/zookeeperProgrammers.html#sc_BuiltinACLSchemes
 # It can be either "creator" (ZOO_CREATE_ALL_ACL) or "open" (ZOO_OPEN_ACL_UNSAFE)
 # The default value is "open" and it can be changed to "creator" if ZK security is enabled
 #
 # high-availability.zookeeper.client.acl: open

 #==============================================================================
 # Fault tolerance and checkpointing
 #==============================================================================

 # The backend that will be used to store operator state checkpoints if
 # checkpointing is enabled. Checkpointing is enabled when execution.checkpointing.interval > 0.
 #
 # Execution checkpointing related parameters. Please refer to CheckpointConfig and ExecutionCheckpointingOptions for more details.
 #
 # execution.checkpointing.interval: 3min
 # execution.checkpointing.externalized-checkpoint-retention: [DELETE_ON_CANCELLATION, RETAIN_ON_CANCELLATION]
 # execution.checkpointing.max-concurrent-checkpoints: 1
 # execution.checkpointing.min-pause: 0
 # execution.checkpointing.mode: [EXACTLY_ONCE, AT_LEAST_ONCE]
 # execution.checkpointing.timeout: 10min
 # execution.checkpointing.tolerable-failed-checkpoints: 0
 # execution.checkpointing.unaligned: false
 #
 # Supported backends are 'hashmap', 'rocksdb', or the
 # <class-name-of-factory>.
 #
 # state.backend.type: hashmap

 # Directory for checkpoints filesystem, when using any of the default bundled
 # state backends.
 #
 # state.checkpoints.dir: hdfs://namenode-host:port/flink-checkpoints

 # Default target directory for savepoints, optional.
 #
 # state.savepoints.dir: hdfs://namenode-host:port/flink-savepoints

 # Flag to enable/disable incremental checkpoints for backends that
 # support incremental checkpoints (like the RocksDB state backend).
 #
 # state.backend.incremental: false

 # The failover strategy, i.e., how the job computation recovers from task failures.
 # Only restart tasks that may have been affected by the task failure, which typically includes
 # downstream tasks and potentially upstream tasks if their produced data is no longer available for consumption.

 jobmanager.execution.failover-strategy: region

 #==============================================================================
 # Rest & web frontend
 #==============================================================================

 # The port to which the REST client connects to. If rest.bind-port has
 # not been specified, then the server will bind to this port as well.
 #
 #rest.port: 8081

 # The address to which the REST client will connect to
 #
 rest.address: localhost

 # Port range for the REST and web server to bind to.
 #
 #rest.bind-port: 8080-8090

 # The address that the REST & web server binds to
 # By default, this is localhost, which prevents the REST & web server from
 # being able to communicate outside of the machine/container it is running on.
 #
 # To enable this, set the bind address to one that has access to outside-facing
 # network interface, such as 0.0.0.0.
 #
 rest.bind-address: localhost

 # Flag to specify whether job submission is enabled from the web-based
 # runtime monitor. Uncomment to disable.

 #web.submit.enable: false

 # Flag to specify whether job cancellation is enabled from the web-based
 # runtime monitor. Uncomment to disable.

 #web.cancel.enable: false

 #==============================================================================
 # Advanced
 #==============================================================================

 # Override the directories for temporary files. If not specified, the
 # system-specific Java temporary directory (java.io.tmpdir property) is taken.
 #
 # For framework setups on Yarn, Flink will automatically pick up the
 # containers' temp directories without any need for configuration.
 #
 # Add a delimited list for multiple directories, using the system directory
 # delimiter (colon ':' on unix) or a comma, e.g.:
 #     /data1/tmp:/data2/tmp:/data3/tmp
 #
 # Note: Each directory entry is read from and written to by a different I/O
 # thread. You can include the same directory multiple times in order to create
 # multiple I/O threads against that directory. This is for example relevant for
 # high-throughput RAIDs.
 #
 # io.tmp.dirs: /tmp

 # The classloading resolve order. Possible values are 'child-first' (Flink's default)
 # and 'parent-first' (Java's default).
 #
 # Child first classloading allows users to use different dependency/library
 # versions in their application than those in the classpath. Switching back
 # to 'parent-first' may help with debugging dependency issues.
 #
 # classloader.resolve-order: child-first

 # The amount of memory going to the network stack. These numbers usually need
 # no tuning. Adjusting them may be necessary in case of an "Insufficient number
 # of network buffers" error. The default min is 64MB, the default max is 1GB.
 #
 # taskmanager.memory.network.fraction: 0.1
 # taskmanager.memory.network.min: 64mb
 # taskmanager.memory.network.max: 1gb

 #==============================================================================
 # Flink Cluster Security Configuration
 #==============================================================================

 # Kerberos authentication for various components - Hadoop, ZooKeeper, and connectors -
 # may be enabled in four steps:
 # 1. configure the local krb5.conf file
 # 2. provide Kerberos credentials (either a keytab or a ticket cache w/ kinit)
 # 3. make the credentials available to various JAAS login contexts
 # 4. configure the connector to use JAAS/SASL

 # The below configure how Kerberos credentials are provided. A keytab will be used instead of
 # a ticket cache if the keytab path and principal are set.

 # security.kerberos.login.use-ticket-cache: true
 # security.kerberos.login.keytab: /path/to/kerberos/keytab
 # security.kerberos.login.principal: flink-user

 # The configuration below defines which JAAS login contexts

 # security.kerberos.login.contexts: Client,KafkaClient

 #==============================================================================
 # ZK Security Configuration
 #==============================================================================

 # Below configurations are applicable if ZK ensemble is configured for security

 # Override below configuration to provide custom ZK service name if configured
 # zookeeper.sasl.service-name: zookeeper

 # The configuration below must match one of the values set in "security.kerberos.login.contexts"
 # zookeeper.sasl.login-context-name: Client

 #==============================================================================
 # HistoryServer
 #==============================================================================

 # The HistoryServer is started and stopped via bin/historyserver.sh (start|stop)

 # Directory to upload completed jobs to. Add this directory to the list of
 # monitored directories of the HistoryServer as well (see below).
 #jobmanager.archive.fs.dir: hdfs:///completed-jobs/

 # The address under which the web-based HistoryServer listens.
 #historyserver.web.address: 0.0.0.0

 # The port under which the web-based HistoryServer listens.
 #historyserver.web.port: 8082

 # Comma separated list of directories to monitor for completed jobs.
 #historyserver.archive.fs.dir: hdfs:///completed-jobs/

 # Interval in milliseconds for refreshing the monitored directories.
 #historyserver.archive.fs.refresh-interval: 10000
	################################################################################
	# 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.
	################################################################################

	# These parameters are required for Java 17 support.
	# They can be safely removed when using Java 8/11.
	env.java.opts.all: --add-exports=java.base/sun.net.util=ALL-UNNAMED --add-exports=java.rmi/sun.rmi.registry=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED --add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED --add-exports=java.security.jgss/sun.security.krb5=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED --add-opens=java.base/java.nio=ALL-UNNAMED --add-opens=java.base/sun.nio.ch=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.base/java.time=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.util.concurrent=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED

	#==============================================================================
	# Common
	#==============================================================================

	# The external address of the host on which the JobManager runs and can be
	# reached by the TaskManagers and any clients which want to connect. This setting
	# is only used in Standalone mode and may be overwritten on the JobManager side
	# by specifying the --host <hostname> parameter of the bin/jobmanager.sh executable.
	# In high availability mode, if you use the bin/start-cluster.sh script and setup
	# the conf/masters file, this will be taken care of automatically. Yarn
	# automatically configure the host name based on the hostname of the node where the
	# JobManager runs.

	jobmanager.rpc.address: localhost

	# The RPC port where the JobManager is reachable.

	jobmanager.rpc.port: 6123

	# The host interface the JobManager will bind to. By default, this is localhost, and will prevent
	# the JobManager from communicating outside the machine/container it is running on.
	# On YARN this setting will be ignored if it is set to 'localhost', defaulting to 0.0.0.0.
	# On Kubernetes this setting will be ignored, defaulting to 0.0.0.0.
	#
	# To enable this, set the bind-host address to one that has access to an outside facing network
	# interface, such as 0.0.0.0.

	jobmanager.bind-host: localhost


	# The total process memory size for the JobManager.
	#
	# Note this accounts for all memory usage within the JobManager process, including JVM metaspace and other overhead.

	jobmanager.memory.process.size: 1600m

	# The host interface the TaskManager will bind to. By default, this is localhost, and will prevent
	# the TaskManager from communicating outside the machine/container it is running on.
	# On YARN this setting will be ignored if it is set to 'localhost', defaulting to 0.0.0.0.
	# On Kubernetes this setting will be ignored, defaulting to 0.0.0.0.
	#
	# To enable this, set the bind-host address to one that has access to an outside facing network
	# interface, such as 0.0.0.0.

	taskmanager.bind-host: localhost

	# The address of the host on which the TaskManager runs and can be reached by the JobManager and
	# other TaskManagers. If not specified, the TaskManager will try different strategies to identify
	# the address.
	#
	# Note this address needs to be reachable by the JobManager and forward traffic to one of
	# the interfaces the TaskManager is bound to (see 'taskmanager.bind-host').
	#
	# Note also that unless all TaskManagers are running on the same machine, this address needs to be
	# configured separately for each TaskManager.

	taskmanager.host: localhost

	# The total process memory size for the TaskManager.
	#
	# Note this accounts for all memory usage within the TaskManager process, including JVM metaspace and other overhead.

	taskmanager.memory.process.size: 1728m

	# To exclude JVM metaspace and overhead, please, use total Flink memory size instead of 'taskmanager.memory.process.size'.
	# It is not recommended to set both 'taskmanager.memory.process.size' and Flink memory.
	#
	# taskmanager.memory.flink.size: 1280m

	# The number of task slots that each TaskManager offers. Each slot runs one parallel pipeline.

	taskmanager.numberOfTaskSlots: 1

	# The parallelism used for programs that did not specify and other parallelism.

	parallelism.default: 1

	# The default file system scheme and authority.
	#
	# By default file paths without scheme are interpreted relative to the local
	# root file system 'file:///'. Use this to override the default and interpret
	# relative paths relative to a different file system,
	# for example 'hdfs://mynamenode:12345'
	#
	# fs.default-scheme

	#==============================================================================
	# High Availability
	#==============================================================================

	# The high-availability mode. Possible options are 'NONE' or 'zookeeper'.
	#
	# high-availability.type: zookeeper

	# The path where metadata for master recovery is persisted. While ZooKeeper stores
	# the small ground truth for checkpoint and leader election, this location stores
	# the larger objects, like persisted dataflow graphs.
	#
	# Must be a durable file system that is accessible from all nodes
	# (like HDFS, S3, Ceph, nfs, ...)
	#
	# high-availability.storageDir: hdfs:///flink/ha/

	# The list of ZooKeeper quorum peers that coordinate the high-availability
	# setup. This must be a list of the form:
	# "host1:clientPort,host2:clientPort,..." (default clientPort: 2181)
	#
	# high-availability.zookeeper.quorum: localhost:2181


	# ACL options are based on https://zookeeper.apache.org/doc/r3.1.2/zookeeperProgrammers.html#sc_BuiltinACLSchemes
	# It can be either "creator" (ZOO_CREATE_ALL_ACL) or "open" (ZOO_OPEN_ACL_UNSAFE)
	# The default value is "open" and it can be changed to "creator" if ZK security is enabled
	#
	# high-availability.zookeeper.client.acl: open

	#==============================================================================
	# Fault tolerance and checkpointing
	#==============================================================================

	# The backend that will be used to store operator state checkpoints if
	# checkpointing is enabled. Checkpointing is enabled when execution.checkpointing.interval > 0.
	#
	# Execution checkpointing related parameters. Please refer to CheckpointConfig and ExecutionCheckpointingOptions for more details.
	#
	# execution.checkpointing.interval: 3min
	# execution.checkpointing.externalized-checkpoint-retention: [DELETE_ON_CANCELLATION, RETAIN_ON_CANCELLATION]
	# execution.checkpointing.max-concurrent-checkpoints: 1
	# execution.checkpointing.min-pause: 0
	# execution.checkpointing.mode: [EXACTLY_ONCE, AT_LEAST_ONCE]
	# execution.checkpointing.timeout: 10min
	# execution.checkpointing.tolerable-failed-checkpoints: 0
	# execution.checkpointing.unaligned: false
	#
	# Supported backends are 'hashmap', 'rocksdb', or the
	# <class-name-of-factory>.
	#
	# state.backend.type: hashmap

	# Directory for checkpoints filesystem, when using any of the default bundled
	# state backends.
	#
	# state.checkpoints.dir: hdfs://namenode-host:port/flink-checkpoints

	# Default target directory for savepoints, optional.
	#
	# state.savepoints.dir: hdfs://namenode-host:port/flink-savepoints

	# Flag to enable/disable incremental checkpoints for backends that
	# support incremental checkpoints (like the RocksDB state backend).
	#
	# state.backend.incremental: false

	# The failover strategy, i.e., how the job computation recovers from task failures.
	# Only restart tasks that may have been affected by the task failure, which typically includes
	# downstream tasks and potentially upstream tasks if their produced data is no longer available for consumption.

	jobmanager.execution.failover-strategy: region

	#==============================================================================
	# Rest & web frontend
	#==============================================================================

	# The port to which the REST client connects to. If rest.bind-port has
	# not been specified, then the server will bind to this port as well.
	#
	#rest.port: 8081

	# The address to which the REST client will connect to
	#
	rest.address: localhost

	# Port range for the REST and web server to bind to.
	#
	#rest.bind-port: 8080-8090

	# The address that the REST & web server binds to
	# By default, this is localhost, which prevents the REST & web server from
	# being able to communicate outside of the machine/container it is running on.
	#
	# To enable this, set the bind address to one that has access to outside-facing
	# network interface, such as 0.0.0.0.
	#
	rest.bind-address: localhost

	# Flag to specify whether job submission is enabled from the web-based
	# runtime monitor. Uncomment to disable.

	#web.submit.enable: false

	# Flag to specify whether job cancellation is enabled from the web-based
	# runtime monitor. Uncomment to disable.

	#web.cancel.enable: false

	#==============================================================================
	# Advanced
	#==============================================================================

	# Override the directories for temporary files. If not specified, the
	# system-specific Java temporary directory (java.io.tmpdir property) is taken.
	#
	# For framework setups on Yarn, Flink will automatically pick up the
	# containers' temp directories without any need for configuration.
	#
	# Add a delimited list for multiple directories, using the system directory
	# delimiter (colon ':' on unix) or a comma, e.g.:
	# /data1/tmp:/data2/tmp:/data3/tmp
	#
	# Note: Each directory entry is read from and written to by a different I/O
	# thread. You can include the same directory multiple times in order to create
	# multiple I/O threads against that directory. This is for example relevant for
	# high-throughput RAIDs.
	#
	# io.tmp.dirs: /tmp

	# The classloading resolve order. Possible values are 'child-first' (Flink's default)
	# and 'parent-first' (Java's default).
	#
	# Child first classloading allows users to use different dependency/library
	# versions in their application than those in the classpath. Switching back
	# to 'parent-first' may help with debugging dependency issues.
	#
	# classloader.resolve-order: child-first

	# The amount of memory going to the network stack. These numbers usually need
	# no tuning. Adjusting them may be necessary in case of an "Insufficient number
	# of network buffers" error. The default min is 64MB, the default max is 1GB.
	#
	# taskmanager.memory.network.fraction: 0.1
	# taskmanager.memory.network.min: 64mb
	# taskmanager.memory.network.max: 1gb

	#==============================================================================
	# Flink Cluster Security Configuration
	#==============================================================================

	# Kerberos authentication for various components - Hadoop, ZooKeeper, and connectors -
	# may be enabled in four steps:
	# 1. configure the local krb5.conf file
	# 2. provide Kerberos credentials (either a keytab or a ticket cache w/ kinit)
	# 3. make the credentials available to various JAAS login contexts
	# 4. configure the connector to use JAAS/SASL

	# The below configure how Kerberos credentials are provided. A keytab will be used instead of
	# a ticket cache if the keytab path and principal are set.

	# security.kerberos.login.use-ticket-cache: true
	# security.kerberos.login.keytab: /path/to/kerberos/keytab
	# security.kerberos.login.principal: flink-user

	# The configuration below defines which JAAS login contexts

	# security.kerberos.login.contexts: Client,KafkaClient

	#==============================================================================
	# ZK Security Configuration
	#==============================================================================

	# Below configurations are applicable if ZK ensemble is configured for security

	# Override below configuration to provide custom ZK service name if configured
	# zookeeper.sasl.service-name: zookeeper

	# The configuration below must match one of the values set in "security.kerberos.login.contexts"
	# zookeeper.sasl.login-context-name: Client

	#==============================================================================
	# HistoryServer
	#==============================================================================

	# The HistoryServer is started and stopped via bin/historyserver.sh (start\|stop)

	# Directory to upload completed jobs to. Add this directory to the list of
	# monitored directories of the HistoryServer as well (see below).
	#jobmanager.archive.fs.dir: hdfs:///completed-jobs/

	# The address under which the web-based HistoryServer listens.
	#historyserver.web.address: 0.0.0.0

	# The port under which the web-based HistoryServer listens.
	#historyserver.web.port: 8082

	# Comma separated list of directories to monitor for completed jobs.
	#historyserver.archive.fs.dir: hdfs:///completed-jobs/

	# Interval in milliseconds for refreshing the monitored directories.
	#historyserver.archive.fs.refresh-interval: 10000