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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair</div> |
| <h2 title="Class FairSchedulerConfiguration" class="title">Class FairSchedulerConfiguration</h2> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.conf.Configuration</li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration</li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <div class="description"> |
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| <dt>All Implemented Interfaces:</dt> |
| <dd><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.Entry.html?is-external=true" title="class or interface in java.util">Map.Entry</a><<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>>>, org.apache.hadoop.io.Writable</dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>@InterfaceAudience.Private |
| @InterfaceStability.Evolving |
| public class <span class="typeNameLabel">FairSchedulerConfiguration</span> |
| extends org.apache.hadoop.conf.Configuration</pre> |
| </li> |
| </ul> |
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| <!-- --> |
| </a> |
| <h3>Nested classes/interfaces inherited from class org.apache.hadoop.conf.Configuration</h3> |
| <code>org.apache.hadoop.conf.Configuration.DeprecationDelta, org.apache.hadoop.conf.Configuration.IntegerRanges</code></li> |
| </ul> |
| </li> |
| </ul> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| </a> |
| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#ALLOCATION_FILE">ALLOCATION_FILE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#ALLOW_UNDECLARED_POOLS">ALLOW_UNDECLARED_POOLS</a></span></code> |
| <div class="block">Whether pools can be created that were not specified in the FS configuration file</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#AM_PREEMPTION_PREFIX">AM_PREEMPTION_PREFIX</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#ASSIGN_MULTIPLE">ASSIGN_MULTIPLE</a></span></code> |
| <div class="block">Whether to assign multiple containers in one check-in.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED">CONTINUOUS_SCHEDULING_ENABLED</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">Continuous scheduling is known to cause locking issue inside |
| the scheduler in larger cluster, more than 100 nodes, use |
| <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#ASSIGN_MULTIPLE"><code>ASSIGN_MULTIPLE</code></a> to improve container allocation ramp up.</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_SLEEP_MS">CONTINUOUS_SCHEDULING_SLEEP_MS</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">Continuous scheduling is known to cause locking issue inside |
| Only used when <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> is enabled</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_ALLOCATION_FILE">DEFAULT_ALLOCATION_FILE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_ALLOW_UNDECLARED_POOLS">DEFAULT_ALLOW_UNDECLARED_POOLS</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_AM_PREEMPTION">DEFAULT_AM_PREEMPTION</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_ASSIGN_MULTIPLE">DEFAULT_ASSIGN_MULTIPLE</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_CONTINUOUS_SCHEDULING_ENABLED">DEFAULT_CONTINUOUS_SCHEDULING_ENABLED</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_CONTINUOUS_SCHEDULING_SLEEP_MS">DEFAULT_CONTINUOUS_SCHEDULING_SLEEP_MS</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_LOCALITY_DELAY_NODE_MS">DEFAULT_LOCALITY_DELAY_NODE_MS</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_LOCALITY_DELAY_RACK_MS">DEFAULT_LOCALITY_DELAY_RACK_MS</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_LOCALITY_THRESHOLD">DEFAULT_LOCALITY_THRESHOLD</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_LOCALITY_THRESHOLD_NODE">DEFAULT_LOCALITY_THRESHOLD_NODE</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_LOCALITY_THRESHOLD_RACK">DEFAULT_LOCALITY_THRESHOLD_RACK</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_MAX_ASSIGN">DEFAULT_MAX_ASSIGN</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_PREEMPTION">DEFAULT_PREEMPTION</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_PREEMPTION_THRESHOLD">DEFAULT_PREEMPTION_THRESHOLD</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_MB">DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_MB</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES">DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE">DEFAULT_RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_SIZE_BASED_WEIGHT">DEFAULT_SIZE_BASED_WEIGHT</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_UPDATE_INTERVAL_MS">DEFAULT_UPDATE_INTERVAL_MS</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_USER_AS_DEFAULT_QUEUE">DEFAULT_USER_AS_DEFAULT_QUEUE</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_WAIT_TIME_BEFORE_KILL">DEFAULT_WAIT_TIME_BEFORE_KILL</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DEFAULT_WAIT_TIME_BEFORE_NEXT_STARVATION_CHECK_MS">DEFAULT_WAIT_TIME_BEFORE_NEXT_STARVATION_CHECK_MS</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#DYNAMIC_MAX_ASSIGN">DYNAMIC_MAX_ASSIGN</a></span></code> |
| <div class="block">Maximum number of containers to assign on each check-in.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#LOCALITY_DELAY_NODE_MS">LOCALITY_DELAY_NODE_MS</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">Continuous scheduling is known to cause locking issue inside |
| Only used when <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> is enabled</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#LOCALITY_DELAY_RACK_MS">LOCALITY_DELAY_RACK_MS</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">Continuous scheduling is known to cause locking issue inside |
| Only used when <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> is enabled</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#LOCALITY_THRESHOLD_NODE">LOCALITY_THRESHOLD_NODE</a></span></code> |
| <div class="block">Cluster threshold for node locality.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#LOCALITY_THRESHOLD_RACK">LOCALITY_THRESHOLD_RACK</a></span></code> |
| <div class="block">Cluster threshold for rack locality.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static org.slf4j.Logger</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#LOG">LOG</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#MAX_ASSIGN">MAX_ASSIGN</a></span></code> |
| <div class="block">Specify exact number of containers to assign on each heartbeat, if dynamic |
| max assign is turned off.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#MIGRATION_MODE">MIGRATION_MODE</a></span></code> |
| <div class="block">Used during FS->CS conversion.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#NO_TERMINAL_RULE_CHECK">NO_TERMINAL_RULE_CHECK</a></span></code> |
| <div class="block">Disables checking whether a placement rule is terminal or not.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#PREEMPTION">PREEMPTION</a></span></code> |
| <div class="block">Whether preemption is enabled.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>protected static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#PREEMPTION_THRESHOLD">PREEMPTION_THRESHOLD</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#RESERVABLE_NODES">RESERVABLE_NODES</a></span></code> |
| <div class="block">Ratio of nodes available for an app to make an reservation on.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#RESERVABLE_NODES_DEFAULT">RESERVABLE_NODES_DEFAULT</a></span></code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#RM_SCHEDULER_INCREMENT_ALLOCATION_MB">RM_SCHEDULER_INCREMENT_ALLOCATION_MB</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">The preferred way to configure the increment is by using the |
| yarn.resource-types.{RESOURCE_NAME}.increment-allocation property, |
| for memory: yarn.resource-types.memory-mb.increment-allocation</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES">RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES</a></span></code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">The preferred way to configure the increment is by using the |
| yarn.resource-types.{RESOURCE_NAME}.increment-allocation property, |
| for CPU: yarn.resource-types.vcores.increment-allocation</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE">RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE</a></span></code> |
| <div class="block">Threshold for container size for making a container reservation as a |
| multiple of increment allocation.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#SIZE_BASED_WEIGHT">SIZE_BASED_WEIGHT</a></span></code> |
| <div class="block">Whether to give more weight to apps requiring many resources.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#UPDATE_INTERVAL_MS">UPDATE_INTERVAL_MS</a></span></code> |
| <div class="block">The update interval for calculating resources in FairScheduler .</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#USER_AS_DEFAULT_QUEUE">USER_AS_DEFAULT_QUEUE</a></span></code> |
| <div class="block">Whether to use the user name as the queue name (instead of "default") if |
| the request does not specify a queue.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#WAIT_TIME_BEFORE_KILL">WAIT_TIME_BEFORE_KILL</a></span></code> </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#WAIT_TIME_BEFORE_NEXT_STARVATION_CHECK_MS">WAIT_TIME_BEFORE_NEXT_STARVATION_CHECK_MS</a></span></code> |
| <div class="block">Configurable delay (ms) before an app's starvation is considered after |
| it is identified.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.summary"> |
| <!-- --> |
| </a> |
| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#FairSchedulerConfiguration--">FairSchedulerConfiguration</a></span>()</code> </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#FairSchedulerConfiguration-org.apache.hadoop.conf.Configuration-">FairSchedulerConfiguration</a></span>(org.apache.hadoop.conf.Configuration conf)</code> </td> |
| </tr> |
| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getAMPreemptionEnabled-java.lang.String-">getAMPreemptionEnabled</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> queueName)</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getAssignMultiple--">getAssignMultiple</a></span>()</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getContinuousSchedulingSleepMs--">getContinuousSchedulingSleepMs</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">linked to <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> deprecation</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.yarn.api.records.Resource</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getIncrementAllocation--">getIncrementAllocation</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getLocalityDelayNodeMs--">getLocalityDelayNodeMs</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">linked to <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> deprecation</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getLocalityDelayRackMs--">getLocalityDelayRackMs</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">linked to <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> deprecation</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getLocalityThresholdNode--">getLocalityThresholdNode</a></span>()</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getLocalityThresholdRack--">getLocalityThresholdRack</a></span>()</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getMaxAssign--">getMaxAssign</a></span>()</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code>org.apache.hadoop.yarn.api.records.Resource</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getMaximumAllocation--">getMaximumAllocation</a></span>()</code> </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code>org.apache.hadoop.yarn.api.records.Resource</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getMinimumAllocation--">getMinimumAllocation</a></span>()</code> </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getPreemptionEnabled--">getPreemptionEnabled</a></span>()</code> </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getPreemptionUtilizationThreshold--">getPreemptionUtilizationThreshold</a></span>()</code> </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getReservableNodes--">getReservableNodes</a></span>()</code> </td> |
| </tr> |
| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code>float</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getReservationThresholdIncrementMultiple--">getReservationThresholdIncrementMultiple</a></span>()</code> </td> |
| </tr> |
| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getSizeBasedWeight--">getSizeBasedWeight</a></span>()</code> </td> |
| </tr> |
| <tr id="i16" class="altColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getUpdateInterval--">getUpdateInterval</a></span>()</code> </td> |
| </tr> |
| <tr id="i17" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getUsePortForNodeName--">getUsePortForNodeName</a></span>()</code> </td> |
| </tr> |
| <tr id="i18" class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getWaitTimeBeforeKill--">getWaitTimeBeforeKill</a></span>()</code> </td> |
| </tr> |
| <tr id="i19" class="rowColor"> |
| <td class="colFirst"><code>long</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#getWaitTimeBeforeNextStarvationCheck--">getWaitTimeBeforeNextStarvationCheck</a></span>()</code> </td> |
| </tr> |
| <tr id="i20" class="altColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#isContinuousSchedulingEnabled--">isContinuousSchedulingEnabled</a></span>()</code> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> |
| <div class="block"><span class="deprecationComment">use <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#ASSIGN_MULTIPLE"><code>ASSIGN_MULTIPLE</code></a> to improve container allocation |
| ramp up.</span></div> |
| </div> |
| </td> |
| </tr> |
| <tr id="i21" class="rowColor"> |
| <td class="colFirst"><code>boolean</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#isMaxAssignDynamic--">isMaxAssignDynamic</a></span>()</code> </td> |
| </tr> |
| <tr id="i22" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/ConfigurableResource.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">ConfigurableResource</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#parseResourceConfigValue-java.lang.String-">parseResourceConfigValue</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value)</code> |
| <div class="block">Parses a resource config value in one of three forms: |
| |
| Percentage: "50%" or "40% memory, 60% cpu" |
| New style resources: "vcores=10, memory-mb=1024" |
| or "vcores=60%, memory-mb=40%" |
| Old style resources: "1024 mb, 10 vcores" |
| |
| In new style resources, any resource that is not specified will be |
| set to <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true#MAX_VALUE" title="class or interface in java.lang"><code>Long.MAX_VALUE</code></a> or 100%, as appropriate.</div> |
| </td> |
| </tr> |
| <tr id="i23" class="rowColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/ConfigurableResource.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">ConfigurableResource</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#parseResourceConfigValue-java.lang.String-long-">parseResourceConfigValue</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value, |
| long missing)</code> |
| <div class="block">Parses a resource config value in one of three forms: |
| |
| Percentage: "50%" or "40% memory, 60% cpu" |
| New style resources: "vcores=10, memory-mb=1024" |
| or "vcores=60%, memory-mb=40%" |
| Old style resources: "1024 mb, 10 vcores" |
| |
| In new style resources, any resource that is not specified will be |
| set to <code>missing</code> or 0%, as appropriate.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
| <li class="blockList"><a name="methods.inherited.from.class.org.apache.hadoop.conf.Configuration"> |
| <!-- --> |
| </a> |
| <h3>Methods inherited from class org.apache.hadoop.conf.Configuration</h3> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h3>Methods inherited from interface java.lang.<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a></h3> |
| <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li> |
| </ul> |
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| <h4>LOG</h4> |
| <pre>public static final org.slf4j.Logger LOG</pre> |
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| <h4>RM_SCHEDULER_INCREMENT_ALLOCATION_MB</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> RM_SCHEDULER_INCREMENT_ALLOCATION_MB</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">The preferred way to configure the increment is by using the |
| yarn.resource-types.{RESOURCE_NAME}.increment-allocation property, |
| for memory: yarn.resource-types.memory-mb.increment-allocation</span></div> |
| <div class="block">Resource Increment request grant-able by the FairScheduler. |
| This property is looked up in the yarn-site.xml.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.RM_SCHEDULER_INCREMENT_ALLOCATION_MB">Constant Field Values</a></dd> |
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| <a name="DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_MB"> |
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| <h4>DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_MB</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static final int DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_MB</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_MB">Constant Field Values</a></dd> |
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| <h4>RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">The preferred way to configure the increment is by using the |
| yarn.resource-types.{RESOURCE_NAME}.increment-allocation property, |
| for CPU: yarn.resource-types.vcores.increment-allocation</span></div> |
| <div class="block">Resource Increment request grant-able by the FairScheduler. |
| This property is looked up in the yarn-site.xml.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES"> |
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| </a> |
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| <li class="blockList"> |
| <h4>DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static final int DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE</pre> |
| <div class="block">Threshold for container size for making a container reservation as a |
| multiple of increment allocation. Only container sizes above this are |
| allowed to reserve a node</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE">Constant Field Values</a></dd> |
| </dl> |
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| <h4>DEFAULT_RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE</h4> |
| <pre>public static final float DEFAULT_RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_RM_SCHEDULER_RESERVATION_THRESHOLD_INCREMENT_MULTIPLE">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="MIGRATION_MODE"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>MIGRATION_MODE</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> MIGRATION_MODE</pre> |
| <div class="block">Used during FS->CS conversion. When enabled, background threads are |
| not started. This property should NOT be used by end-users!</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.MIGRATION_MODE">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>NO_TERMINAL_RULE_CHECK</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> NO_TERMINAL_RULE_CHECK</pre> |
| <div class="block">Disables checking whether a placement rule is terminal or not. Only |
| used during migration mode. This property should NOT be used by end users!</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.NO_TERMINAL_RULE_CHECK">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="ALLOCATION_FILE"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>ALLOCATION_FILE</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> ALLOCATION_FILE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.ALLOCATION_FILE">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="DEFAULT_ALLOCATION_FILE"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>DEFAULT_ALLOCATION_FILE</h4> |
| <pre>protected static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> DEFAULT_ALLOCATION_FILE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_ALLOCATION_FILE">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="ALLOW_UNDECLARED_POOLS"> |
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| </a> |
| <ul class="blockList"> |
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| <h4>ALLOW_UNDECLARED_POOLS</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> ALLOW_UNDECLARED_POOLS</pre> |
| <div class="block">Whether pools can be created that were not specified in the FS configuration file</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.ALLOW_UNDECLARED_POOLS">Constant Field Values</a></dd> |
| </dl> |
| </li> |
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| <h4>DEFAULT_ALLOW_UNDECLARED_POOLS</h4> |
| <pre>public static final boolean DEFAULT_ALLOW_UNDECLARED_POOLS</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_ALLOW_UNDECLARED_POOLS">Constant Field Values</a></dd> |
| </dl> |
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| <a name="USER_AS_DEFAULT_QUEUE"> |
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| <h4>USER_AS_DEFAULT_QUEUE</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> USER_AS_DEFAULT_QUEUE</pre> |
| <div class="block">Whether to use the user name as the queue name (instead of "default") if |
| the request does not specify a queue.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.USER_AS_DEFAULT_QUEUE">Constant Field Values</a></dd> |
| </dl> |
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| <h4>DEFAULT_USER_AS_DEFAULT_QUEUE</h4> |
| <pre>public static final boolean DEFAULT_USER_AS_DEFAULT_QUEUE</pre> |
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| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_USER_AS_DEFAULT_QUEUE">Constant Field Values</a></dd> |
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| <h4>DEFAULT_LOCALITY_THRESHOLD</h4> |
| <pre>protected static final float DEFAULT_LOCALITY_THRESHOLD</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_LOCALITY_THRESHOLD">Constant Field Values</a></dd> |
| </dl> |
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| <h4>LOCALITY_THRESHOLD_NODE</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> LOCALITY_THRESHOLD_NODE</pre> |
| <div class="block">Cluster threshold for node locality.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.LOCALITY_THRESHOLD_NODE">Constant Field Values</a></dd> |
| </dl> |
| </li> |
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| <h4>DEFAULT_LOCALITY_THRESHOLD_NODE</h4> |
| <pre>public static final float DEFAULT_LOCALITY_THRESHOLD_NODE</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_LOCALITY_THRESHOLD_NODE">Constant Field Values</a></dd> |
| </dl> |
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| <h4>LOCALITY_THRESHOLD_RACK</h4> |
| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> LOCALITY_THRESHOLD_RACK</pre> |
| <div class="block">Cluster threshold for rack locality.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.LOCALITY_THRESHOLD_RACK">Constant Field Values</a></dd> |
| </dl> |
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| <h4>DEFAULT_LOCALITY_THRESHOLD_RACK</h4> |
| <pre>public static final float DEFAULT_LOCALITY_THRESHOLD_RACK</pre> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_LOCALITY_THRESHOLD_RACK">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="LOCALITY_DELAY_NODE_MS"> |
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| </a> |
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| <h4>LOCALITY_DELAY_NODE_MS</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| protected static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> LOCALITY_DELAY_NODE_MS</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Continuous scheduling is known to cause locking issue inside |
| Only used when <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> is enabled</span></div> |
| <div class="block">Delay for node locality.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.LOCALITY_DELAY_NODE_MS">Constant Field Values</a></dd> |
| </dl> |
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| </ul> |
| <a name="DEFAULT_LOCALITY_DELAY_NODE_MS"> |
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| </a> |
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| <h4>DEFAULT_LOCALITY_DELAY_NODE_MS</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| protected static final long DEFAULT_LOCALITY_DELAY_NODE_MS</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_LOCALITY_DELAY_NODE_MS">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="LOCALITY_DELAY_RACK_MS"> |
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| <h4>LOCALITY_DELAY_RACK_MS</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| protected static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> LOCALITY_DELAY_RACK_MS</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Continuous scheduling is known to cause locking issue inside |
| Only used when <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> is enabled</span></div> |
| <div class="block">Delay for rack locality.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.LOCALITY_DELAY_RACK_MS">Constant Field Values</a></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="DEFAULT_LOCALITY_DELAY_RACK_MS"> |
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| protected static final long DEFAULT_LOCALITY_DELAY_RACK_MS</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CONTINUOUS_SCHEDULING_ENABLED</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Continuous scheduling is known to cause locking issue inside |
| the scheduler in larger cluster, more than 100 nodes, use |
| <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#ASSIGN_MULTIPLE"><code>ASSIGN_MULTIPLE</code></a> to improve container allocation ramp up.</span></div> |
| <div class="block">Enable continuous scheduling or not.</div> |
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| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.CONTINUOUS_SCHEDULING_ENABLED">Constant Field Values</a></dd> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static final boolean DEFAULT_CONTINUOUS_SCHEDULING_ENABLED</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> </div> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> CONTINUOUS_SCHEDULING_SLEEP_MS</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">Continuous scheduling is known to cause locking issue inside |
| Only used when <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> is enabled</span></div> |
| <div class="block">Sleep time of each pass in continuous scheduling (5ms in default).</div> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public static final int DEFAULT_CONTINUOUS_SCHEDULING_SLEEP_MS</pre> |
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| <div class="block">Whether preemption is enabled.</div> |
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| <pre>protected static final boolean DEFAULT_AM_PREEMPTION</pre> |
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| <pre>protected static final float DEFAULT_PREEMPTION_THRESHOLD</pre> |
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| <pre>public static final int DEFAULT_WAIT_TIME_BEFORE_KILL</pre> |
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| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_WAIT_TIME_BEFORE_KILL">Constant Field Values</a></dd> |
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| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> WAIT_TIME_BEFORE_NEXT_STARVATION_CHECK_MS</pre> |
| <div class="block">Configurable delay (ms) before an app's starvation is considered after |
| it is identified. This is to give the scheduler enough time to |
| allocate containers post preemption. This delay is added to the |
| <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#WAIT_TIME_BEFORE_KILL"><code>WAIT_TIME_BEFORE_KILL</code></a> and enough heartbeats. |
| |
| This is intended to be a backdoor on production clusters, and hence |
| intentionally not documented.</div> |
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| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.WAIT_TIME_BEFORE_NEXT_STARVATION_CHECK_MS">Constant Field Values</a></dd> |
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| <pre>public static final long DEFAULT_WAIT_TIME_BEFORE_NEXT_STARVATION_CHECK_MS</pre> |
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| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_WAIT_TIME_BEFORE_NEXT_STARVATION_CHECK_MS">Constant Field Values</a></dd> |
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| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> ASSIGN_MULTIPLE</pre> |
| <div class="block">Whether to assign multiple containers in one check-in.</div> |
| <dl> |
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| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.ASSIGN_MULTIPLE">Constant Field Values</a></dd> |
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| <pre>public static final boolean DEFAULT_ASSIGN_MULTIPLE</pre> |
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| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.DEFAULT_ASSIGN_MULTIPLE">Constant Field Values</a></dd> |
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| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> SIZE_BASED_WEIGHT</pre> |
| <div class="block">Whether to give more weight to apps requiring many resources.</div> |
| <dl> |
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| <dd><a href="../../../../../../../../constant-values.html#org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.SIZE_BASED_WEIGHT">Constant Field Values</a></dd> |
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| <pre>public static final boolean DEFAULT_SIZE_BASED_WEIGHT</pre> |
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| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> DYNAMIC_MAX_ASSIGN</pre> |
| <div class="block">Maximum number of containers to assign on each check-in.</div> |
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| <pre>public static final <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> MAX_ASSIGN</pre> |
| <div class="block">Specify exact number of containers to assign on each heartbeat, if dynamic |
| max assign is turned off.</div> |
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| <pre>public static final int DEFAULT_MAX_ASSIGN</pre> |
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| <div class="block">The update interval for calculating resources in FairScheduler .</div> |
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| <div class="block">Ratio of nodes available for an app to make an reservation on.</div> |
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| <pre>public FairSchedulerConfiguration()</pre> |
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| <pre>public FairSchedulerConfiguration(org.apache.hadoop.conf.Configuration conf)</pre> |
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| public boolean isContinuousSchedulingEnabled()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">use <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#ASSIGN_MULTIPLE"><code>ASSIGN_MULTIPLE</code></a> to improve container allocation |
| ramp up.</span></div> |
| <div class="block">Whether continuous scheduling is turned on.</div> |
| <dl> |
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| <dd>whether continuous scheduling is enabled</dd> |
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| <h4>getContinuousSchedulingSleepMs</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public int getContinuousSchedulingSleepMs()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">linked to <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> deprecation</span></div> |
| <div class="block">The sleep time of the continuous scheduler thread.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>sleep time in ms</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getLocalityDelayNodeMs--"> |
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| <h4>getLocalityDelayNodeMs</h4> |
| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public long getLocalityDelayNodeMs()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">linked to <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> deprecation</span></div> |
| <div class="block">Delay in milliseconds for locality fallback node to rack.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>delay in ms</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Deprecated.html?is-external=true" title="class or interface in java.lang">@Deprecated</a> |
| public long getLocalityDelayRackMs()</pre> |
| <div class="block"><span class="deprecatedLabel">Deprecated.</span> <span class="deprecationComment">linked to <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerConfiguration.html#CONTINUOUS_SCHEDULING_ENABLED"><code>CONTINUOUS_SCHEDULING_ENABLED</code></a> deprecation</span></div> |
| <div class="block">Delay in milliseconds for locality fallback rack to other.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>delay in ms</dd> |
| </dl> |
| </li> |
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| <h4>getPreemptionEnabled</h4> |
| <pre>public boolean getPreemptionEnabled()</pre> |
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| <a name="getAMPreemptionEnabled-java.lang.String-"> |
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| <ul class="blockList"> |
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| <h4>getAMPreemptionEnabled</h4> |
| <pre>public boolean getAMPreemptionEnabled(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> queueName)</pre> |
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| <h4>getPreemptionUtilizationThreshold</h4> |
| <pre>public float getPreemptionUtilizationThreshold()</pre> |
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| <pre>public boolean getAssignMultiple()</pre> |
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| <pre>public boolean isMaxAssignDynamic()</pre> |
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| <pre>public int getMaxAssign()</pre> |
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| <pre>public boolean getSizeBasedWeight()</pre> |
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| <pre>public long getWaitTimeBeforeNextStarvationCheck()</pre> |
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| <h4>getWaitTimeBeforeKill</h4> |
| <pre>public int getWaitTimeBeforeKill()</pre> |
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| <pre>public boolean getUsePortForNodeName()</pre> |
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| <h4>getReservableNodes</h4> |
| <pre>public float getReservableNodes()</pre> |
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| <h4>parseResourceConfigValue</h4> |
| <pre>public static <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/ConfigurableResource.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">ConfigurableResource</a> parseResourceConfigValue(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value) |
| throws <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfigurationException.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">AllocationConfigurationException</a></pre> |
| <div class="block">Parses a resource config value in one of three forms: |
| <ol> |
| <li>Percentage: "50%" or "40% memory, 60% cpu"</li> |
| <li>New style resources: "vcores=10, memory-mb=1024" |
| or "vcores=60%, memory-mb=40%"</li> |
| <li>Old style resources: "1024 mb, 10 vcores"</li> |
| </ol> |
| In new style resources, any resource that is not specified will be |
| set to <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Long.html?is-external=true#MAX_VALUE" title="class or interface in java.lang"><code>Long.MAX_VALUE</code></a> or 100%, as appropriate. Also, in the new |
| style resources, units are not allowed. Units are assumed from the resource |
| manager's settings for the resources when the value isn't a percentage.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>value</code> - the resource definition to parse</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/ConfigurableResource.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair"><code>ConfigurableResource</code></a> that represents the parsed value</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfigurationException.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">AllocationConfigurationException</a></code> - if the raw value is not a valid |
| resource definition</dd> |
| </dl> |
| </li> |
| </ul> |
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| <pre>public static <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/ConfigurableResource.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">ConfigurableResource</a> parseResourceConfigValue(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> value, |
| long missing) |
| throws <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfigurationException.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">AllocationConfigurationException</a></pre> |
| <div class="block">Parses a resource config value in one of three forms: |
| <ol> |
| <li>Percentage: "50%" or "40% memory, 60% cpu"</li> |
| <li>New style resources: "vcores=10, memory-mb=1024" |
| or "vcores=60%, memory-mb=40%"</li> |
| <li>Old style resources: "1024 mb, 10 vcores"</li> |
| </ol> |
| In new style resources, any resource that is not specified will be |
| set to <code>missing</code> or 0%, as appropriate. Also, in the new style |
| resources, units are not allowed. Units are assumed from the resource |
| manager's settings for the resources when the value isn't a percentage. |
| |
| The <code>missing</code> parameter is only used in the case of new style |
| resources without percentages. With new style resources with percentages, |
| any missing resources will be assumed to be 100% because percentages are |
| only used with maximum resource limits.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>value</code> - the resource definition to parse</dd> |
| <dd><code>missing</code> - the value to use for any unspecified resources</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>a <a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/ConfigurableResource.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair"><code>ConfigurableResource</code></a> that represents the parsed value</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationConfigurationException.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair">AllocationConfigurationException</a></code> - if the raw value is not a valid |
| resource definition</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="getUpdateInterval--"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getUpdateInterval</h4> |
| <pre>public long getUpdateInterval()</pre> |
| </li> |
| </ul> |
| </li> |
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