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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-1149) Lease reassignment is not persisted to edit log
Date Fri, 17 Jun 2011 12:53:54 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1149?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13051043#comment-13051043
] 

Hudson commented on HDFS-1149:
------------------------------

Integrated in Hadoop-Hdfs-trunk #699 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/699/])
    

> Lease reassignment is not persisted to edit log
> -----------------------------------------------
>
>                 Key: HDFS-1149
>                 URL: https://issues.apache.org/jira/browse/HDFS-1149
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.21.0, 0.22.0, 0.23.0
>            Reporter: Todd Lipcon
>            Assignee: Aaron T. Myers
>             Fix For: 0.23.0
>
>         Attachments: editsStored, hdfs-1149.0.patch, hdfs-1149.1.patch, hdfs-1149.1.patch,
hdfs-1149.2.patch
>
>
> During lease recovery, the lease gets reassigned to a special NN holder. This is not
currently persisted to the edit log, which means that after an NN restart, the original leaseholder
could end up allocating more blocks or completing a file that has already started recovery.

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