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From "Todd Lipcon (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-2929) HA: stress test and fixes for block synchronization
Date Sat, 18 Feb 2012 00:17:59 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Todd Lipcon updated HDFS-2929:

    Attachment: hdfs-2929.txt

oops... here's one with the HAStressHarness, for real this time.
> 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
> 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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