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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10962) TestRequestHedgingProxyProvider is flaky
Date Wed, 05 Oct 2016 04:34:21 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Wang updated HDFS-10962:
-------------------------------
    Target Version/s: 2.8.0, 3.0.0-alpha2  (was: 2.8.0)
              Status: Patch Available  (was: Open)

> TestRequestHedgingProxyProvider is flaky
> ----------------------------------------
>
>                 Key: HDFS-10962
>                 URL: https://issues.apache.org/jira/browse/HDFS-10962
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 2.6.4
>            Reporter: Andrew Wang
>            Assignee: Andrew Wang
>         Attachments: HDFS-10962.001.patch
>
>
> This test fails occasionally with an error like this:
> {noformat}
> org.apache.hadoop.hdfs.server.namenode.ha.TestRequestHedgingProxyProvider.testHedgingWhenOneFails
> Error Message
> Wanted but not invoked:
> namenodeProtocols.getStats();
> -> at org.apache.hadoop.hdfs.server.namenode.ha.TestRequestHedgingProxyProvider.testHedgingWhenOneFails(TestRequestHedgingProxyProvider.java:78)
> Actually, there were zero interactions with this mock.
> Stacktrace
> org.mockito.exceptions.verification.WantedButNotInvoked: 
> Wanted but not invoked:
> namenodeProtocols.getStats();
> -> at org.apache.hadoop.hdfs.server.namenode.ha.TestRequestHedgingProxyProvider.testHedgingWhenOneFails(TestRequestHedgingProxyProvider.java:78)
> Actually, there were zero interactions with this mock.
> 	at org.apache.hadoop.hdfs.server.namenode.ha.TestRequestHedgingProxyProvider.testHedgingWhenOneFails(TestRequestHedgingProxyProvider.java:78)
> Standard Output
> 2016-09-26 15:26:02,234 WARN  hdfs.DFSUtil (DFSUtil.java:getAddressesForNameserviceId(689))
- Namenode for mycluster-26780990 remains unresolved for ID nn1.  Check your hdfs-site.xml
file to ensure namenodes are configured properly.
> 2016-09-26 15:26:02,340 WARN  hdfs.DFSUtil (DFSUtil.java:getAddressesForNameserviceId(689))
- Namenode for mycluster-26780990 remains unresolved for ID nn2.  Check your hdfs-site.xml
file to ensure namenodes are configured properly.
> {noformat}



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