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Posted to common-dev@hadoop.apache.org by "Robert Chansler (JIRA)" <ji...@apache.org> on 2009/03/09 22:43:50 UTC

[jira] Updated: (HADOOP-5027) Block report processing should compare gneration stamp

     [ https://issues.apache.org/jira/browse/HADOOP-5027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Chansler updated HADOOP-5027:
------------------------------------

    Priority: Major  (was: Blocker)

Demoted: 20 shouldn't have to wait for this.

> Block report processing should compare gneration stamp
> ------------------------------------------------------
>
>                 Key: HADOOP-5027
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5027
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Tsz Wo (Nicholas), SZE
>             Fix For: 0.19.2
>
>         Attachments: 5027_20090114.patch
>
>
> If a reported block has a different generation stamp then the one stored in the NameNode, the reported block will be considered as invalid.  This is incorrect since blocks with larger generation stamp are valid.

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