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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7930) commitBlockSynchronization() does not remove locations
Date Thu, 19 Mar 2015 10:47:38 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14368847#comment-14368847
] 

Hadoop QA commented on HDFS-7930:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12705521/HDFS-7930.003.patch
  against trunk revision 93d0f4a.

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs:

                  org.apache.hadoop.tracing.TestTracing
                  org.apache.hadoop.hdfs.server.namenode.TestCacheDirectives

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/9973//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/9973//console

This message is automatically generated.

> commitBlockSynchronization() does not remove locations
> ------------------------------------------------------
>
>                 Key: HDFS-7930
>                 URL: https://issues.apache.org/jira/browse/HDFS-7930
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 2.7.0
>            Reporter: Konstantin Shvachko
>            Assignee: Yi Liu
>            Priority: Blocker
>         Attachments: HDFS-7930.001.patch, HDFS-7930.002.patch, HDFS-7930.003.patch
>
>
> When {{commitBlockSynchronization()}} has less {{newTargets}} than in the original block
it does not remove unconfirmed locations. This results in that the the block stores locations
of different lengths or genStamp (corrupt).



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