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https://issues.apache.org/jira/browse/YARN-7427?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16902454#comment-16902454
]
Jonathan Hung commented on YARN-7427:
-------------------------------------
Nope, no objections. Thanks for following up on this!
> NullPointerException in ResourceInfo when queue has not used label
> ------------------------------------------------------------------
>
> Key: YARN-7427
> URL: https://issues.apache.org/jira/browse/YARN-7427
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Jonathan Hung
> Assignee: Jonathan Hung
> Priority: Major
> Attachments: YARN-7427.001.patch, YARN-7427.002.patch
>
>
> {noformat}Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.ResourceInfo.toString(ResourceInfo.java:65)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$LeafQueueInfoBlock.renderQueueCapacityInfo(CapacitySchedulerPage.java:164)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$LeafQueueInfoBlock.renderLeafQueueInfoWithPartition(CapacitySchedulerPage.java:107)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$LeafQueueInfoBlock.render(CapacitySchedulerPage.java:96)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock$Block.subView(HtmlBlock.java:43)
> at
> org.apache.hadoop.yarn.webapp.hamlet2.HamletImpl$EImp._v(HamletImpl.java:117)
> at
> org.apache.hadoop.yarn.webapp.hamlet2.Hamlet$LI.__(Hamlet.java:7709)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$QueueBlock.render(CapacitySchedulerPage.java:301)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock$Block.subView(HtmlBlock.java:43)
> at
> org.apache.hadoop.yarn.webapp.hamlet2.HamletImpl$EImp._v(HamletImpl.java:117)
> at
> org.apache.hadoop.yarn.webapp.hamlet2.Hamlet$LI.__(Hamlet.java:7709)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.CapacitySchedulerPage$QueuesBlock.render(CapacitySchedulerPage.java:470)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79)
> at org.apache.hadoop.yarn.webapp.View.render(View.java:235)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlPage$Page.subView(HtmlPage.java:49)
> at
> org.apache.hadoop.yarn.webapp.hamlet2.HamletImpl$EImp._v(HamletImpl.java:117)
> at org.apache.hadoop.yarn.webapp.hamlet2.Hamlet$TD.__(Hamlet.java:848)
> at
> org.apache.hadoop.yarn.webapp.view.TwoColumnLayout.render(TwoColumnLayout.java:71)
> at
> org.apache.hadoop.yarn.webapp.view.HtmlPage.render(HtmlPage.java:82)
> at
> org.apache.hadoop.yarn.webapp.Controller.render(Controller.java:212)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.RmController.scheduler(RmController.java:86)
> ... 56 more{noformat}
> For example, configure: {noformat} <property>
> <name>yarn.scheduler.capacity.root.queues</name>
> <value>default,a</value>
> </property>
> <property>
> <name>yarn.scheduler.capacity.root.accessible-node-labels</name>
> <value>x</value>
> </property>
> <property>
> <name>yarn.scheduler.capacity.root.default.accessible-node-labels</name>
> <value>x</value>
> </property>
> <property>
>
> <name>yarn.scheduler.capacity.root.default.accessible-node-labels.x.maximum-capacity</name>
> <value>100</value>
> </property>
> <property>
>
> <name>yarn.scheduler.capacity.root.default.accessible-node-labels.x.capacity</name>
> <value>100</value>
> </property>{noformat}
> , then the above exception is thrown when refreshing the scheduler UI
> (/cluster/scheduler)
> As a result the queue block dropdowns cannot be minimized.
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