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From "Tsz Wo Nicholas Sze (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7027) Archival Storage: Mover does not terminate when some storage type is out of space
Date Sun, 07 Sep 2014 20:24:28 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo Nicholas Sze updated HDFS-7027:
--------------------------------------
    Attachment: h7027_20140908.patch

h7027_20140908.patch: when there is no move scheduled, returns false in processFile(..).

> 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
>
>
> 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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