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From "Tao Yang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-7636) Re-reservation count may overflow when cluster resource exhausted for a long time
Date Wed, 14 Mar 2018 09:16:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-7636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tao Yang updated YARN-7636:
---------------------------
    Attachment:     (was: YARN-7636.002.patch)

> 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: 3.0.0-alpha4, 2.9.1
>            Reporter: Tao Yang
>            Assignee: Tao Yang
>            Priority: Major
>         Attachments: YARN-7636.001.patch
>
>
> 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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