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https://issues.apache.org/jira/browse/HDFS-10962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15550121#comment-15550121
]
Hudson commented on HDFS-10962:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10549 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/10549/])
HDFS-10962. TestRequestHedgingProxyProvider is flaky. (wang: rev
e68c7b96c76b243da53ae539e7c760bf2c08f26e)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ha/RequestHedgingProxyProvider.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestRequestHedgingProxyProvider.java
> 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
> Fix For: 2.8.0, 3.0.0-alpha2
>
> Attachments: HDFS-10962.001.patch, HDFS-10962.002.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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