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Craig Condit commented on YARN-9012: ------------------------------------ I have a patch ready, but am unable to edit. [~anu], [~shaneku...@gmail.com], [~eyang], can you help? > NPE in scheduler UI when min-capacity is not configured > ------------------------------------------------------- > > Key: YARN-9012 > URL: https://issues.apache.org/jira/browse/YARN-9012 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 3.1.1 > Reporter: tianjuan > Assignee: tianjuan > Priority: Major > > I encountered the following while reviewing and testing branch YARN-5881. > The design document from YARN-5881 says that for max-capacity: > {quote} For any queue: If min-resource not set, it is automatically set to 0. > (Same as today) > {quote} > When I try leaving blank {{yarn.scheduler.capacity.<queue-path>.capacity}}, > the RMUI scheduler page refuses to render. It looks like it's in > {{CapacitySchedulerPage$ LeafQueueInfoBlock}}: > {noformat} > at java.lang.Thread.run(Thread.java:748) > 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$LeafQueueInfoBlock.render(CapacitySchedulerPage.java:97) > at org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:69) > at > org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:79) > at org.apache.hadoop.yarn.webapp.View.render(View.java:243) > at > org.apache.hadoop.yarn.webapp.view.HtmlBlock$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:342){noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org