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From "Yi Liu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7930) commitBlockSynchronization() does not remove locations
Date Tue, 17 Mar 2015 14:01:38 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7930?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yi Liu updated HDFS-7930:
-------------------------
    Attachment: HDFS-7930.002.patch

Thanks [~shv] for review, update the patch to address all your comments.

> commitBlockSynchronization() does not remove locations
> ------------------------------------------------------
>
>                 Key: HDFS-7930
>                 URL: https://issues.apache.org/jira/browse/HDFS-7930
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 2.7.0
>            Reporter: Konstantin Shvachko
>            Assignee: Yi Liu
>            Priority: Blocker
>         Attachments: HDFS-7930.001.patch, HDFS-7930.002.patch
>
>
> When {{commitBlockSynchronization()}} has less {{newTargets}} than in the original block
it does not remove unconfirmed locations. This results in that the the block stores locations
of different lengths or genStamp (corrupt).



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