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Posted to hdfs-dev@hadoop.apache.org by "Tsz Wo Nicholas Sze (JIRA)" <ji...@apache.org> on 2014/07/22 03:14:40 UTC

[jira] [Resolved] (HDFS-279) Generation stamp value should be validated when creating a Block

     [ https://issues.apache.org/jira/browse/HDFS-279?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tsz Wo Nicholas Sze resolved HDFS-279.
--------------------------------------

    Resolution: Not a Problem

Yes.  This is not a problem anymore.  Resolving ...

> Generation stamp value should be validated when creating a Block
> ----------------------------------------------------------------
>
>                 Key: HDFS-279
>                 URL: https://issues.apache.org/jira/browse/HDFS-279
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Tsz Wo Nicholas Sze
>
> In hdfs, generation stamps < GenerationStamp.FIRST_VALID_STAMP are reserved values but not valid generation stamps.  Incorrect uses of the reserved values may cause unexpected behavior.  We should  validate generation stamp when creating a Block.



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