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From "Mingliang Liu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10985) o.a.h.ha.TestZKFailoverController#testGracefulFailoverMultipleZKfcs fails intermittently
Date Sat, 08 Oct 2016 00:06:20 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10985?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mingliang Liu updated HDFS-10985:
---------------------------------
    Status: Patch Available  (was: Open)

> o.a.h.ha.TestZKFailoverController#testGracefulFailoverMultipleZKfcs fails intermittently
> ----------------------------------------------------------------------------------------
>
>                 Key: HDFS-10985
>                 URL: https://issues.apache.org/jira/browse/HDFS-10985
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, test
>            Reporter: Mingliang Liu
>            Assignee: Mingliang Liu
>         Attachments: HDFS-10985.000.patch
>
>
> h6. Error Message
> {quote}
> Unable to become active. Local node did not get an opportunity to do so from ZooKeeper,
or the local node took too long to transition to active.
> {quote}
> h6. Stacktrace
> {quote}
> org.apache.hadoop.ha.ServiceFailedException: Unable to become active. Local node did
not get an opportunity to do so from ZooKeeper, or the local node took too long to transition
to active.
> 	at org.apache.hadoop.ha.ZKFailoverController.doGracefulFailover(ZKFailoverController.java:690)
> 	at org.apache.hadoop.ha.ZKFailoverController.access$400(ZKFailoverController.java:62)
> 	at org.apache.hadoop.ha.ZKFailoverController$3.run(ZKFailoverController.java:607)
> 	at org.apache.hadoop.ha.ZKFailoverController$3.run(ZKFailoverController.java:604)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:422)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1795)
> 	at org.apache.hadoop.ha.ZKFailoverController.gracefulFailoverToYou(ZKFailoverController.java:604)
> 	at org.apache.hadoop.ha.ZKFCRpcServer.gracefulFailover(ZKFCRpcServer.java:94)
> 	at org.apache.hadoop.ha.TestZKFailoverController.testGracefulFailoverMultipleZKfcs(TestZKFailoverController.java:590)
> {quote}
> See recent failing build:
> # https://builds.apache.org/job/PreCommit-HADOOP-Build/10705/testReport/org.apache.hadoop.ha/TestZKFailoverController/testGracefulFailoverMultipleZKfcs/
> # to add more
> I think we can use {{GenericTestUtils.waitFor()}} to retry the assertions.



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