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Posted to yarn-dev@hadoop.apache.org by "Eric Payne (JIRA)" <ji...@apache.org> on 2019/08/08 13:24:00 UTC
[jira] [Resolved] (YARN-9685) NPE when rendering the info table of
leaf queue in non-accessible partitions
[ https://issues.apache.org/jira/browse/YARN-9685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Payne resolved YARN-9685.
------------------------------
Resolution: Fixed
Hadoop Flags: Reviewed
Fix Version/s: 3.1.3
3.2.1
3.3.0
Thanks again, [~Tao Yang]. I have committed to trunk, branch-3.2, and branch-3.1. Prior releases did not have the issue.
> NPE when rendering the info table of leaf queue in non-accessible partitions
> ----------------------------------------------------------------------------
>
> Key: YARN-9685
> URL: https://issues.apache.org/jira/browse/YARN-9685
> Project: Hadoop YARN
> Issue Type: Bug
> Components: capacityscheduler
> Affects Versions: 3.3.0
> Reporter: Tao Yang
> Assignee: Tao Yang
> Priority: Major
> Fix For: 3.3.0, 3.2.1, 3.1.3
>
> Attachments: YARN-9685.001.patch
>
>
> I found incomplete queue info shown on scheduler page and NPE in RM log when rendering the info table of leaf queue in non-accessible partitions.
> {noformat}
> Caused by: java.lang.NullPointerException
> at org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$LeafQueueInfoBlock.renderQueueCapacityInfo(CapacitySchedulerPage.java:163)
> at org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$LeafQueueInfoBlock.renderLeafQueueInfoWithPartition(CapacitySchedulerPage.java:108)
> at org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$LeafQueueInfoBlock.render(CapacitySchedulerPage.java:97)
> at org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
> at org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:243)
> {noformat}
> The direct cause is that PartitionQueueCapacitiesInfo of leaf queues in non-accessible partitions are incomplete(part of fields are null such as configuredMinResource/configuredMaxResource/effectiveMinResource/effectiveMaxResource) but some places in CapacitySchedulerPage don't consider that.
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