[ http://issues.apache.org/jira/browse/HADOOP-163?page=all ]
Doug Cutting resolved HADOOP-163:
---------------------------------
Resolution: Fixed
This looks great! I just committed it. Thanks, Hairong!
> If a DFS datanode cannot write onto its file system. it should tell the name
> node not to assign new blocks to it.
> -----------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-163
> URL: http://issues.apache.org/jira/browse/HADOOP-163
> Project: Hadoop
> Type: Bug
> Components: dfs
> Versions: 0.2
> Reporter: Runping Qi
> Assignee: Hairong Kuang
> Fix For: 0.3
> Attachments: disk.patch
>
> I observed that sometime, if a file of a data node is not mounted properly,
> it may not be writable. In this case, any data writes will fail. The name
> node should stop assigning new blocks to that data node. The webpage should
> show that node is in an abnormal state.
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