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Posted to hdfs-issues@hadoop.apache.org by "Junping Du (JIRA)" <ji...@apache.org> on 2018/04/06 10:05:00 UTC

[jira] [Updated] (HDFS-13111) Close recovery may incorrectly mark blocks corrupt

     [ https://issues.apache.org/jira/browse/HDFS-13111?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Junping Du updated HDFS-13111:
------------------------------
    Target Version/s: 2.8.4  (was: 2.8.3)

> Close recovery may incorrectly mark blocks corrupt
> --------------------------------------------------
>
>                 Key: HDFS-13111
>                 URL: https://issues.apache.org/jira/browse/HDFS-13111
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.8.0
>            Reporter: Daryn Sharp
>            Priority: Critical
>
> Close recovery can leave a block marked corrupt until the next FBR arrives from one of the DNs.  The reason is unclear but has happened multiple times when a DN has io saturated disks.



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