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Haibo Chen commented on YARN-9025: ---------------------------------- +1 on the latest patch. Checking it in shortly. > Make TestFairScheduler#testChildMaxResources more reliable, as it is flaky now > ------------------------------------------------------------------------------ > > Key: YARN-9025 > URL: https://issues.apache.org/jira/browse/YARN-9025 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 3.3.0 > Reporter: Szilard Nemeth > Assignee: Szilard Nemeth > Priority: Major > Attachments: YARN-9025.001.patch, YARN-9025.002.patch > > > During making the code patch for YARN-8059, I come across a flaky test, see > this link: > https://builds.apache.org/job/PreCommit-YARN-Build/22412/artifact/out/patch-unit-hadoop-yarn-project_hadoop-yarn_hadoop-yarn-server_hadoop-yarn-server-resourcemanager.txt > This is the error message: > {code:java} > [ERROR] Tests run: 108, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: > 19.37 s <<< FAILURE! - in > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler > [ERROR] > testChildMaxResources(org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.TestFairScheduler) > Time elapsed: 0.164 s <<< FAILURE! > java.lang.AssertionError: App 1 is not running with the correct number of > containers expected:<2> but was:<0> > at org.junit.Assert.fail(Assert.java:88){code} > So the thing is, even if we had 8 node updates, due to the nature of how we > handle the events, it can happen that no container is allocated for the > application. -- 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