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From "Aaron T. Myers (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2929) HA: stress test and fixes for block synchronization
Date Tue, 21 Feb 2012 19:25:46 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13212820#comment-13212820
] 

Aaron T. Myers commented on HDFS-2929:
--------------------------------------

+1, the latest patch looks good to me. Thanks a lot for addressing my comment, Todd.
                
> HA: stress test and fixes for block synchronization
> ---------------------------------------------------
>
>                 Key: HDFS-2929
>                 URL: https://issues.apache.org/jira/browse/HDFS-2929
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, name-node
>    Affects Versions: HA branch (HDFS-1623)
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Critical
>         Attachments: hdfs-2929.txt, hdfs-2929.txt, hdfs-2929.txt, hdfs-2929.txt, hdfs-2929.txt
>
>
> We have a couple of TODOs in {{commitBlockSynchronization}} and {{syncBlock}} around
HA. I think the current behavior may in fact be correct, but I plan to write a stress test
/ functional test for better coverage of this area.

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