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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-2213) DataNode gets stuck while shutting down minicluster
Date Tue, 10 Mar 2015 01:51:39 GMT

     [ https://issues.apache.org/jira/browse/HDFS-2213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer updated HDFS-2213:
-----------------------------------
    Fix Version/s:     (was: 0.24.0)

> DataNode gets stuck while shutting down minicluster
> ---------------------------------------------------
>
>                 Key: HDFS-2213
>                 URL: https://issues.apache.org/jira/browse/HDFS-2213
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 0.23.0
>            Reporter: Todd Lipcon
>         Attachments: stack.txt
>
>
> I've seen a couple times where a unit test has timed out. jstacking shows the cluster
is stuck trying to shut down one of the DataNode HTTP servers. The DataNodeBlockScanner thread
also seems to be in a tight loop in its main loop.



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