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From "Andrew Wang (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-10962) TestRequestHedgingProxyProvider is flaky
Date Wed, 05 Oct 2016 04:32:20 GMT
Andrew Wang created HDFS-10962:
----------------------------------

             Summary: 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


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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