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

    Reporter: Runping Qi



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.



-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
   http://www.atlassian.com/software/jira

Reply via email to