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From "Ivan Kelly (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3891) QJM: SBN fails if selectInputStreams throws RTE
Date Thu, 06 Sep 2012 15:29:07 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3891?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13449736#comment-13449736

Ivan Kelly commented on HDFS-3891:

Yup, #2 is definitely better than one. Do you remember why it wasn't this way from the start?
Seems like it really should have been?
> QJM: SBN fails if selectInputStreams throws RTE
> -----------------------------------------------
>                 Key: HDFS-3891
>                 URL: https://issues.apache.org/jira/browse/HDFS-3891
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: name-node
>    Affects Versions: QuorumJournalManager (HDFS-3077)
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>             Fix For: QuorumJournalManager (HDFS-3077)
>         Attachments: hdfs-3891.txt, hdfs-3891.txt
> Currently, QJM's {{selectInputStream}} method throws an RTE if a quorum cannot be reached.
This propagates into the Standby Node and causes the whole node to crash. It should handle
this error appropriately.

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