[
https://issues.apache.org/jira/browse/YARN-10051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yong Xing updated YARN-10051:
-----------------------------
Description:
Restarting a NM, I found the active RM crash. The Exception stack is as
follows.
{code:java}
2019-12-16 18:12:20,286 FATAL org.apache.hadoop.yarn.event.EventDispatcher:
Error in handling event type NODE_UPDATE to the Event Dispatcher
java.util.NoSuchElementException
at
java.util.concurrent.ConcurrentSkipListMap.firstKey(ConcurrentSkipListMap.java:2036)
at
java.util.concurrent.ConcurrentSkipListSet.first(ConcurrentSkipListSet.java:396)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.AppSchedulingInfo.getNextPendingAsk(AppSchedulingInfo.java:373)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.isOverAMShareLimit(FSAppAttempt.java:941)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.assignContainer(FSAppAttempt.java:1374)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.assignContainer(FSLeafQueue.java:345)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSParentQueue.assignContainer(FSParentQueue.java:204)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.attemptScheduling(FairScheduler.java:1091)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.nodeUpdate(FairScheduler.java:958)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1180)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:130)
at
org.apache.hadoop.yarn.event.EventDispatcher$EventProcessor.run(EventDispatcher.java:66)
at java.lang.Thread.run(Thread.java:748)
{code}
This issue looks a bit same as
[YARN-9552|https://issues.apache.org/jira/browse/YARN-9552]，[YARN-7382|https://issues.apache.org/jira/browse/YARN-7382].
But the root cause is different.
was:
Restarting a NM, I found the active RM crash. The Exception stack is as
follows.
{code:java}
2019-12-16 18:12:20,286 FATAL org.apache.hadoop.yarn.event.EventDispatcher:
Error in handling event type NODE_UPDATE to the Event Dispatcher
java.util.NoSuchElementException
at
java.util.concurrent.ConcurrentSkipListMap.firstKey(ConcurrentSkipListMap.java:2036)
at
java.util.concurrent.ConcurrentSkipListSet.first(ConcurrentSkipListSet.java:396)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.AppSchedulingInfo.getNextPendingAsk(AppSchedulingInfo.java:373)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.isOverAMShareLimit(FSAppAttempt.java:941)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.assignContainer(FSAppAttempt.java:1374)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.assignContainer(FSLeafQueue.java:345)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSParentQueue.assignContainer(FSParentQueue.java:204)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.attemptScheduling(FairScheduler.java:1091)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.nodeUpdate(FairScheduler.java:958)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1180)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:130)
at
org.apache.hadoop.yarn.event.EventDispatcher$EventProcessor.run(EventDispatcher.java:66)
at java.lang.Thread.run(Thread.java:748)
{code}
> Throwing NoSuchElementException when even dispatcher handling NODE_UPDATE
> -------------------------------------------------------------------------
>
> Key: YARN-10051
> URL: https://issues.apache.org/jira/browse/YARN-10051
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 3.0.0
> Reporter: Yong Xing
> Priority: Critical
> Fix For: 3.0.0
>
>
> Restarting a NM, I found the active RM crash. The Exception stack is as
> follows.
> {code:java}
> 2019-12-16 18:12:20,286 FATAL org.apache.hadoop.yarn.event.EventDispatcher:
> Error in handling event type NODE_UPDATE to the Event Dispatcher
> java.util.NoSuchElementException
> at
> java.util.concurrent.ConcurrentSkipListMap.firstKey(ConcurrentSkipListMap.java:2036)
> at
> java.util.concurrent.ConcurrentSkipListSet.first(ConcurrentSkipListSet.java:396)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.AppSchedulingInfo.getNextPendingAsk(AppSchedulingInfo.java:373)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.isOverAMShareLimit(FSAppAttempt.java:941)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSAppAttempt.assignContainer(FSAppAttempt.java:1374)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSLeafQueue.assignContainer(FSLeafQueue.java:345)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSParentQueue.assignContainer(FSParentQueue.java:204)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.attemptScheduling(FairScheduler.java:1091)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.nodeUpdate(FairScheduler.java:958)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1180)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:130)
> at
> org.apache.hadoop.yarn.event.EventDispatcher$EventProcessor.run(EventDispatcher.java:66)
> at java.lang.Thread.run(Thread.java:748)
> {code}
>
> This issue looks a bit same as
> [YARN-9552|https://issues.apache.org/jira/browse/YARN-9552]，[YARN-7382|https://issues.apache.org/jira/browse/YARN-7382].
> But the root cause is different.
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