Wilfred Spiegelenburg created YARN-4227:
-------------------------------------------
Summary: FairScheduler: RM quits processing expired container from
a removed node
Key: YARN-4227
URL: https://issues.apache.org/jira/browse/YARN-4227
Project: Hadoop YARN
Issue Type: Bug
Components: fairscheduler
Affects Versions: 2.7.1, 2.5.0, 2.3.0
Reporter: Wilfred Spiegelenburg
Assignee: Wilfred Spiegelenburg
Priority: Critical
Under some circumstances the node is removed before an expired container event
is processed causing the RM to exit:
{code}
2015-10-04 21:14:01,063 INFO
org.apache.hadoop.yarn.util.AbstractLivelinessMonitor:
Expired:container_1436927988321_1307950_01_000012 Timed out after 600 secs
2015-10-04 21:14:01,063 INFO
org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainerImpl:
container_1436927988321_1307950_01_000012 Container Transitioned from ACQUIRED
to EXPIRED
2015-10-04 21:14:01,063 INFO
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerApp:
Completed container: container_1436927988321_1307950_01_000012 in state:
EXPIRED event:EXPIRE
2015-10-04 21:14:01,063 INFO
org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger: USER=system_op
OPERATION=AM Released Container TARGET=SchedulerApp RESULT=SUCCESS
APPID=application_1436927988321_1307950
CONTAINERID=container_1436927988321_1307950_01_000012
2015-10-04 21:14:01,063 FATAL
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Error in
handling event type CONTAINER_EXPIRED to the scheduler
java.lang.NullPointerException
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.completedContainer(FairScheduler.java:849)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1273)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:122)
at
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:585)
at java.lang.Thread.run(Thread.java:745)
2015-10-04 21:14:01,063 INFO
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Exiting, bbye..
{code}
The stack trace is from 2.3.0 but the same issue has been observed in 2.5.0 and
2.6.0 by different customers.
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