[
https://issues.apache.org/jira/browse/YARN-5039?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Miles Crawford resolved YARN-5039.
----------------------------------
Resolution: Not A Bug
> Applications ACCEPTED but not starting
> --------------------------------------
>
> Key: YARN-5039
> URL: https://issues.apache.org/jira/browse/YARN-5039
> Project: Hadoop YARN
> Issue Type: Bug
> Affects Versions: 2.7.2
> Reporter: Miles Crawford
> Attachments: Screen Shot 2016-05-04 at 1.57.19 PM.png, Screen Shot
> 2016-05-04 at 2.41.22 PM.png, capacity-scheduler-at-debug.log.gz,
> queue-config.log, resource-manager-application-starts.log.gz,
> whole-scheduler-at-debug.log.gz,
> yarn-yarn-resourcemanager-ip-10-12-47-144.log.gz
>
>
> Often when we submit applications to an incompletely utilized cluster, they
> sit, unable to start for no apparent reason.
> There are multiple nodes in the cluster with available resources, but the
> resourcemanger logs show that scheduling is being skipped. The scheduling is
> skipped because the application itself has reserved the node? I'm not sure
> how to interpret this log output:
> {code}
> 2016-05-04 20:19:21,315 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler
> (ResourceManager Event Processor): Trying to fulfill reservation for
> application application_1462291866507_0025 on node:
> ip-10-12-43-54.us-west-2.compute.internal:8041
> 2016-05-04 20:19:21,316 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue
> (ResourceManager Event Processor): Reserved container
> application=application_1462291866507_0025 resource=<memory:50688, vCores:1>
> queue=default: capacity=1.0, absoluteCapacity=1.0,
> usedResources=<memory:1894464, vCores:33>, usedCapacity=0.7126589,
> absoluteUsedCapacity=0.7126589, numApps=2, numContainers=33
> usedCapacity=0.7126589 absoluteUsedCapacity=0.7126589 used=<memory:1894464,
> vCores:33> cluster=<memory:2658304, vCores:704>
> 2016-05-04 20:19:21,316 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler
> (ResourceManager Event Processor): Skipping scheduling since node
> ip-10-12-43-54.us-west-2.compute.internal:8041 is reserved by application
> appattempt_1462291866507_0025_000001
> 2016-05-04 20:19:22,232 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler
> (ResourceManager Event Processor): Trying to fulfill reservation for
> application application_1462291866507_0025 on node:
> ip-10-12-43-53.us-west-2.compute.internal:8041
> 2016-05-04 20:19:22,232 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue
> (ResourceManager Event Processor): Reserved container
> application=application_1462291866507_0025 resource=<memory:50688, vCores:1>
> queue=default: capacity=1.0, absoluteCapacity=1.0,
> usedResources=<memory:1894464, vCores:33>, usedCapacity=0.7126589,
> absoluteUsedCapacity=0.7126589, numApps=2, numContainers=33
> usedCapacity=0.7126589 absoluteUsedCapacity=0.7126589 used=<memory:1894464,
> vCores:33> cluster=<memory:2658304, vCores:704>
> 2016-05-04 20:19:22,232 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler
> (ResourceManager Event Processor): Skipping scheduling since node
> ip-10-12-43-53.us-west-2.compute.internal:8041 is reserved by application
> appattempt_1462291866507_0025_000001
> 2016-05-04 20:19:22,316 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler
> (ResourceManager Event Processor): Trying to fulfill reservation for
> application application_1462291866507_0025 on node:
> ip-10-12-43-54.us-west-2.compute.internal:8041
> 2016-05-04 20:19:22,316 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue
> (ResourceManager Event Processor): Reserved container
> application=application_1462291866507_0025 resource=<memory:50688, vCores:1>
> queue=default: capacity=1.0, absoluteCapacity=1.0,
> usedResources=<memory:1894464, vCores:33>, usedCapacity=0.7126589,
> absoluteUsedCapacity=0.7126589, numApps=2, numContainers=33
> usedCapacity=0.7126589 absoluteUsedCapacity=0.7126589 used=<memory:1894464,
> vCores:33> cluster=<memory:2658304, vCores:704>
> 2016-05-04 20:19:22,316 INFO
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler
> (ResourceManager Event Processor): Skipping scheduling since node
> ip-10-12-43-54.us-west-2.compute.internal:8041 is reserved by application
> appattempt_1462291866507_0025_000001
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
