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https://issues.apache.org/jira/browse/YARN-7636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weiwei Yang updated YARN-7636:
------------------------------
Fix Version/s: 3.1.0
> Re-reservation count may overflow when cluster resource exhausted for a long
> time
> ----------------------------------------------------------------------------------
>
> Key: YARN-7636
> URL: https://issues.apache.org/jira/browse/YARN-7636
> Project: Hadoop YARN
> Issue Type: Bug
> Components: capacityscheduler
> Affects Versions: 3.1.0, 2.9.1
> Reporter: Tao Yang
> Assignee: Tao Yang
> Priority: Major
> Fix For: 3.1.0, 2.9.1, 3.0.2, 3.2.0
>
> Attachments: YARN-7636.001.patch, YARN-7636.002.patch,
> YARN-7636.003.patch
>
>
> This happens on our production cluster twice, when a request cannot be
> satisfied for a long time, it continually triggers the re-reservation and
> eventually caused the overflow. This will crash the scheduler.
> Exception stack:
> {noformat}
> java.lang.IllegalArgumentException: Overflow adding 1 occurrences to a count
> of 2147483647
> at
> com.google.common.collect.ConcurrentHashMultiset.add(ConcurrentHashMultiset.java:246)
> at
> com.google.common.collect.AbstractMultiset.add(AbstractMultiset.java:80)
> at
> com.google.common.collect.ConcurrentHashMultiset.add(ConcurrentHashMultiset.java:51)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt.addReReservation(SchedulerApplicationAttempt.java:406)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt.reserve(SchedulerApplicationAttempt.java:555)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp.reserve(FiCaSchedulerApp.java:1076)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp.apply(FiCaSchedulerApp.java:795)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.tryCommit(CapacityScheduler.java:2770)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler$ResourceCommitterService.run(CapacityScheduler.java:546)
> {noformat}
> Refer to handling of SchedulerApplicationAttempt#addSchedulingOpportunity, we
> can ignore this exception to avoid this problem.
> This problem may happens in
> SchedulerApplicationAttempt#addMissedNonPartitionedRequestSchedulingOpportunity,
> fix it in the same way.
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