You are viewing a plain text version of this content. The canonical link for it is here.

Posted to hdfs-issues@hadoop.apache.org by "David Watzke (JIRA)" <ji...@apache.org> on 2016/02/09 16:30:18 UTC

[jira] [Updated] (HDFS-9783) DataNode deadlocks after running hdfs mover

     [ https://issues.apache.org/jira/browse/HDFS-9783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Watzke updated HDFS-9783:
-------------------------------
    Attachment: datanode.stack.txt

deadlock revealed by jstack

> DataNode deadlocks after running hdfs mover
> -------------------------------------------
>
>                 Key: HDFS-9783
>                 URL: https://issues.apache.org/jira/browse/HDFS-9783
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.6.0
>            Reporter: David Watzke
>         Attachments: datanode.stack.txt
>
>
> We're running CDH 5.4.4 (with Hadoop 2.6.0). Recently we've added 800T of ARCHIVE storage, marked some data (16T * 2 repl. factor) as "COLD" and ran the hdfs mover to enforce the storage policy.
> After a few minutes, the mover hangs and a few datanodes hang as well.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)