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| <h1 title="Package" class="title">Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.distributed</h1> |
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| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/distributed/CentralizedOpportunisticContainerAllocator.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.distributed">CentralizedOpportunisticContainerAllocator</a></td> |
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| The CentralizedOpportunisticContainerAllocator allocates opportunistic |
| containers by considering all the nodes present in the cluster, after |
| modifying the container sizes to respect the limits set by the |
| ResourceManager.</div> |
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| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/distributed/NodeQueueLoadMonitor.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.distributed">NodeQueueLoadMonitor</a></td> |
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| <div class="block">The NodeQueueLoadMonitor keeps track of load metrics (such as queue length |
| and total wait time) associated with Container Queues on the Node Manager.</div> |
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| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/distributed/QueueLimitCalculator.html" title="class in org.apache.hadoop.yarn.server.resourcemanager.scheduler.distributed">QueueLimitCalculator</a></td> |
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| <div class="block">This class interacts with the NodeQueueLoadMonitor to keep track of the |
| mean and standard deviation of the configured metrics (queue length or queue |
| wait time) used to characterize the queue load of a specific node.</div> |
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| <td class="colFirst"><a href="../../../../../../../../org/apache/hadoop/yarn/server/resourcemanager/scheduler/distributed/NodeQueueLoadMonitor.LoadComparator.html" title="enum in org.apache.hadoop.yarn.server.resourcemanager.scheduler.distributed">NodeQueueLoadMonitor.LoadComparator</a></td> |
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| <div class="block">The comparator used to specify the metric against which the load |
| of two Nodes are compared.</div> |
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