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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-373) Name node should notify administrator if when struggling with replication
Date Thu, 17 Jul 2014 22:16:05 GMT

     [ https://issues.apache.org/jira/browse/HDFS-373?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer updated HDFS-373:
----------------------------------

    Labels: newbie  (was: )

> Name node should notify administrator if when struggling with replication
> -------------------------------------------------------------------------
>
>                 Key: HDFS-373
>                 URL: https://issues.apache.org/jira/browse/HDFS-373
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Robert Chansler
>            Assignee: Mac Yang
>              Labels: newbie
>
> Name node performance suffers if either the replication queue is to big, or the avail
space at data nodes is too small. In either case, the administrator should be notified.
> If the situation is really desperate, the name node perhaps should enter safe mode.



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