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Posted to hdfs-issues@hadoop.apache.org by "Arpit Agarwal (JIRA)" <ji...@apache.org> on 2014/08/28 04:53:58 UTC

[jira] [Work started] (HDFS-6931) Move lazily persisted replicas to finalized directory on DN startup

     [ https://issues.apache.org/jira/browse/HDFS-6931?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HDFS-6931 started by Arpit Agarwal.

> Move lazily persisted replicas to finalized directory on DN startup
> -------------------------------------------------------------------
>
>                 Key: HDFS-6931
>                 URL: https://issues.apache.org/jira/browse/HDFS-6931
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>             Fix For: HDFS-6581
>
>
> On restart the DN should move replicas from the {{lazyPersist}} directory to {{finalized}}, and evict/unlink replicas of the same block from RAM disk.



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