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https://issues.apache.org/jira/browse/YARN-1733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jian He resolved YARN-1733.
---------------------------
Resolution: Cannot Reproduce
> Intermittent failed for TestRMWebServicesApps
> ---------------------------------------------
>
> Key: YARN-1733
> URL: https://issues.apache.org/jira/browse/YARN-1733
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Reporter: Junping Du
>
> In some Jenkins tests (like: YARN-1506, YARN-1641),
> TestRMWebServicesApps get failed with log as:
> java.lang.AssertionError: incorrect number of elements expected:<20> but
> was:<18>
> at org.junit.Assert.fail(Assert.java:93)
> at org.junit.Assert.failNotEquals(Assert.java:647)
> at org.junit.Assert.assertEquals(Assert.java:128)
> at org.junit.Assert.assertEquals(Assert.java:472)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesApps.verifyAppInfo(TestRMWebServicesApps.java:1321)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesApps.testSingleAppsHelper(TestRMWebServicesApps.java:1261)
> at
> org.apache.hadoop.yarn.server.resourcemanager.webapp.TestRMWebServicesApps.testSingleApp(TestRMWebServicesApps.java:1153)
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