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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7027) Archival Storage: Mover does not terminate when some storage type is out of space
Date Fri, 19 Sep 2014 13:52:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7027?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14140585#comment-14140585
] 

Hudson commented on HDFS-7027:
------------------------------

FAILURE: Integrated in Hadoop-Hdfs-trunk #1876 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1876/])
HDFS-7027. Archival Storage: Mover does not terminate when some storage type is out of space.
Contributed by Tsz Wo Nicholas Sze. (jing9: rev 74a7e227c822f3a43354f52fcf60635310af093a)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/mover/Mover.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/mover/TestStorageMover.java


> Archival Storage: Mover does not terminate when some storage type is out of space
> ---------------------------------------------------------------------------------
>
>                 Key: HDFS-7027
>                 URL: https://issues.apache.org/jira/browse/HDFS-7027
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: balancer, namenode
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: Tsz Wo Nicholas Sze
>            Priority: Minor
>         Attachments: h7027_20140908.patch, h7027_20140908b.patch
>
>
> Suppose DISK is run out of space and there are some block replicas needed to be moved
to DISK.  In this case, it is impossible to move any replica to DISK.  Then, Mover may not
terminate since it keeps trying to schedule moving the replicas to DISK in each iteration.



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