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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3789) JournalManager#format() should be able to throw IOException
Date Wed, 15 Aug 2012 13:01:38 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13435040#comment-13435040
] 

Hudson commented on HDFS-3789:
------------------------------

Integrated in Hadoop-Hdfs-trunk #1135 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1135/])
    HDFS-3789. JournalManager#format() should be able to throw IOException. Contributed by
Ivan Kelly. (Revision 1372566)

     Result = FAILURE
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1372566
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/src/main/java/org/apache/hadoop/contrib/bkjournal/BookKeeperJournalManager.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FileJournalManager.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/JournalManager.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/JournalSet.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestGenericJournalConf.java

                
> JournalManager#format() should be able to throw IOException
> -----------------------------------------------------------
>
>                 Key: HDFS-3789
>                 URL: https://issues.apache.org/jira/browse/HDFS-3789
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, name-node
>    Affects Versions: 3.0.0
>            Reporter: Ivan Kelly
>            Assignee: Ivan Kelly
>             Fix For: 3.0.0
>
>         Attachments: HDFS-3789.diff
>
>
> Currently JournalManager#format cannot throw any exception. As format can fail, we should
be able to propogate this failure upwards. Otherwise, format will fail silently, and the admin
will start using the cluster with a failed/unusable journal manager.

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