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Posted to common-dev@hadoop.apache.org by "Chris Douglas (JIRA)" <ji...@apache.org> on 2008/07/16 00:45:31 UTC

[jira] Assigned: (HADOOP-3323) Name node should notify administrator if when struggling with replication

     [ https://issues.apache.org/jira/browse/HADOOP-3323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chris Douglas reassigned HADOOP-3323:
-------------------------------------

    Assignee: Mac Yang

> Name node should notify administrator if when struggling with replication
> -------------------------------------------------------------------------
>
>                 Key: HADOOP-3323
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3323
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: dfs
>            Reporter: Robert Chansler
>            Assignee: Mac Yang
>
> 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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