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Daniel Templeton edited comment on YARN-5608 at 9/2/16 6:23 PM: ---------------------------------------------------------------- Thanks, [~rohithsharma]. Much better to use the built-in operation. No need to add the {{verifyConnections()}} method because all we need to do is validate the node manager connections; the client connection is already handled. was (Author: templedf): Thanks, [~rohithsharma]. Much better to use the built-in operation. No need to add the {{verifyConnections()}} method because all we need to do is validate the data node connections; the client connection is already handled. > TestAMRMClient.setup() fails with ArrayOutOfBoundsException > ----------------------------------------------------------- > > Key: YARN-5608 > URL: https://issues.apache.org/jira/browse/YARN-5608 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 2.8.0 > Reporter: Daniel Templeton > Assignee: Daniel Templeton > Attachments: YARN-5608.002.patch, YARN-5608.003.patch, > YARN-5608.004.patch, YARN-5608.005.patch, YARN-5608.patch > > > After 39 runs the {{TestAMRMClient}} test, I encountered: > {noformat} > java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 > at java.util.ArrayList.rangeCheck(ArrayList.java:635) > at java.util.ArrayList.get(ArrayList.java:411) > at > org.apache.hadoop.yarn.client.api.impl.TestAMRMClient.setup(TestAMRMClient.java:144) > {noformat} > I see it shows up occasionally in the error emails as well. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org