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Posted to common-issues@hadoop.apache.org by "Vinayakumar B (JIRA)" <ji...@apache.org> on 2015/01/05 11:13:34 UTC

[jira] [Created] (HADOOP-11459) Fix recent findbugs in ActiveStandbyElector, NetUtils and ShellBasedIdMapping

Vinayakumar B created HADOOP-11459:
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             Summary: Fix recent findbugs in ActiveStandbyElector, NetUtils and ShellBasedIdMapping
                 Key: HADOOP-11459
                 URL: https://issues.apache.org/jira/browse/HADOOP-11459
             Project: Hadoop Common
          Issue Type: Bug
            Reporter: Vinayakumar B
            Assignee: Vinayakumar B
            Priority: Minor


Fix findbugs in the latest jenkins which causing QA builds to fail.

{noformat}Return value of java.util.concurrent.CountDownLatch.await(long, TimeUnit) ignored in org.apache.hadoop.ha.ActiveStandbyElector$WatcherWithClientRef.process(WatchedEvent){noformat}

{noformat}Sequence of calls to java.util.concurrent.ConcurrentHashMap may not be atomic in org.apache.hadoop.net.NetUtils.canonicalizeHost(String){noformat}

{noformat}Inconsistent synchronization of org.apache.hadoop.security.ShellBasedIdMapping.staticMapping; locked 88% of time{noformat}



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