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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-4553) The update of .tableinfo is not atomic; we remove then rename
Date Thu, 03 Nov 2011 16:57:32 GMT

    [ https://issues.apache.org/jira/browse/HBASE-4553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13143312#comment-13143312
] 

Hadoop QA commented on HBASE-4553:
----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12502166/4553-v12.txt
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 24 new or modified tests.

    -1 javadoc.  The javadoc tool appears to have generated -164 warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    -1 findbugs.  The patch appears to introduce 48 new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

     -1 core tests.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.client.TestAdmin
                  org.apache.hadoop.hbase.replication.TestReplication
                  org.apache.hadoop.hbase.master.TestMasterFailover

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/155//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/155//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/155//console

This message is automatically generated.
                
> The update of .tableinfo is not atomic; we remove then rename
> -------------------------------------------------------------
>
>                 Key: HBASE-4553
>                 URL: https://issues.apache.org/jira/browse/HBASE-4553
>             Project: HBase
>          Issue Type: Task
>            Reporter: stack
>            Assignee: stack
>            Priority: Critical
>             Fix For: 0.92.0
>
>         Attachments: 3446-v8.txt, 4553-v10.txt, 4553-v11.txt, 4553-v12.txt, 4553-v5.txt,
4553-v9.txt, HBase-4553-TestAvroServer.patch
>
>
> This comes of HBASE-4547.  The rename in 0.20 hdfs fails if file exists already.  In
0.20+ its better but still 'some' issues if existing reader when file is renamed.  This issue
is about fixing this (though we depend on fix first being in hdfs).

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