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https://issues.apache.org/jira/browse/HDFS-3789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13486601#comment-13486601
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Uma Maheswara Rao G commented on HDFS-3789:
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+1 for the ported patch. I have just committed this to branch-2. Committed
revision 1403603.
> 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, 2.0.3-alpha
>
> Attachments: 0003-HDFS-3789-for-branch-2.patch, 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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