[ https://issues.apache.org/jira/browse/YARN-9984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wilfred Spiegelenburg updated YARN-9984: ---------------------------------------- Attachment: YARN-9984.001.patch > FSPreemptionThread crash with NullPointerException > -------------------------------------------------- > > Key: YARN-9984 > URL: https://issues.apache.org/jira/browse/YARN-9984 > Project: Hadoop YARN > Issue Type: Bug > Components: fairscheduler > Affects Versions: 3.0.0 > Reporter: Wilfred Spiegelenburg > Assignee: Wilfred Spiegelenburg > Priority: Major > Attachments: YARN-9984.001.patch > > > When an application is unregistered there is a chance that there are still > containers running on a node for that application. In all cases we handle the > application missing from the RM gracefully (log a message and continue) > except for the FS pre-emption thread. > In case the application is removed but some containers are still linked to a > node the FSPreemptionThread will crash with a NPE when it tries to retrieve > the application id for the attempt: > {code:java} > FSAppAttempt app = > scheduler.getSchedulerApp(container.getApplicationAttemptId()); > ApplicationId appId = app.getApplicationId();{code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org