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From "Chang Li (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-9289) check genStamp when complete file
Date Wed, 28 Oct 2015 21:48:27 GMT

     [ https://issues.apache.org/jira/browse/HDFS-9289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chang Li updated HDFS-9289:
---------------------------
    Attachment: HDFS-9289.4.patch

Thanks [~jingzhao] for proposal! I have updated .4 patch which log mismatched GS block info
on NN and change DataStreamer#block to volatile

> check genStamp when complete file
> ---------------------------------
>
>                 Key: HDFS-9289
>                 URL: https://issues.apache.org/jira/browse/HDFS-9289
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Chang Li
>            Assignee: Chang Li
>            Priority: Critical
>         Attachments: HDFS-9289.1.patch, HDFS-9289.2.patch, HDFS-9289.3.patch, HDFS-9289.4.patch
>
>
> we have seen a case of corrupt block which is caused by file complete after a pipelineUpdate,
but the file complete with the old block genStamp. This caused the replicas of two datanodes
in updated pipeline to be viewed as corrupte. Propose to check genstamp when commit block



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