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From "Uma Maheswara Rao G (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2891) Some times first DataNode detected as bad when we power off for the second DataNode.
Date Sat, 04 Feb 2012 10:01:53 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2891?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13200373#comment-13200373
] 

Uma Maheswara Rao G commented on HDFS-2891:
-------------------------------------------

Note: this is not happening very regularly.
                
> Some times first DataNode detected as bad when we power off for the second DataNode.
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-2891
>                 URL: https://issues.apache.org/jira/browse/HDFS-2891
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: data-node, hdfs client
>    Affects Versions: 1.1.0
>            Reporter: Uma Maheswara Rao G
>
> In one of my clusters, observed this situation.
> This issue looks to be due to time out in ResponseProcesser at client side, it is marking
first DataNode as bad.
> This happens in 20.2 version. This can be there in branch-1 as well and will check for
trunk.

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