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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-4553) The update of .tableinfo is not atomic; we remove then rename
Date Sat, 05 Nov 2011 00:59:51 GMT

    [ https://issues.apache.org/jira/browse/HBASE-4553?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13144497#comment-13144497
] 

Hudson commented on HBASE-4553:
-------------------------------

Integrated in HBase-0.92 #109 (See [https://builds.apache.org/job/HBase-0.92/109/])
    HBASE-4553 The update of .tableinfo is not atomic; we remove then rename

stack : 
Files : 
* /hbase/branches/0.92/CHANGES.txt
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/HConstants.java
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/master/MasterFileSystem.java
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/master/handler/CreateTableHandler.java
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/util/FSTableDescriptors.java
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/util/FSUtils.java
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/util/HMerge.java
* /hbase/branches/0.92/src/main/java/org/apache/hadoop/hbase/util/Merge.java
* /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
* /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/TestDrainingServer.java
* /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/TestFSTableDescriptorForceCreation.java
* /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/master/TestMasterFailover.java
* /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionInfo.java
* /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/util/TestFSTableDescriptors.java
* /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/util/TestFSUtils.java
* /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/util/TestMergeTable.java
* /hbase/branches/0.92/src/test/java/org/apache/hadoop/hbase/util/TestMergeTool.java

                
> 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-v12.txt,
4553-v12.txt, 4553-v12.txt, 4553-v13.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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