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Posted to hdfs-issues@hadoop.apache.org by "Konstantin Shvachko (JIRA)" <ji...@apache.org> on 2013/06/03 22:40:21 UTC

[jira] [Updated] (HDFS-4849) Idempotent create and append operations.

     [ https://issues.apache.org/jira/browse/HDFS-4849?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konstantin Shvachko updated HDFS-4849:
--------------------------------------

    Summary: Idempotent create and append operations.  (was: Idempotent create, append and delete operations.)
    
> Idempotent create and append operations.
> ----------------------------------------
>
>                 Key: HDFS-4849
>                 URL: https://issues.apache.org/jira/browse/HDFS-4849
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>    Affects Versions: 2.0.4-alpha
>            Reporter: Konstantin Shvachko
>            Assignee: Konstantin Shvachko
>
> create, append and delete operations can be made idempotent. This will reduce chances for a job or other app failures when NN fails over.

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