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From "Sameer Paranjpye (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-43) JobTracker dumps TaskTrackers if it takes too long to service an RPC call
Date Tue, 30 May 2006 21:05:31 GMT
     [ http://issues.apache.org/jira/browse/HADOOP-43?page=all ]
     
Sameer Paranjpye resolved HADOOP-43:
------------------------------------

    Resolution: Duplicate

Duplicate of HADOOP-181.

> JobTracker dumps TaskTrackers if it takes too long to service an RPC call
> -------------------------------------------------------------------------
>
>          Key: HADOOP-43
>          URL: http://issues.apache.org/jira/browse/HADOOP-43
>      Project: Hadoop
>         Type: Improvement

>   Components: mapred
>     Versions: 0.1.0
>     Reporter: Bryan Pendleton
>     Assignee: Owen O'Malley

>
> If the JobTracker takes too long to service any RPC request, it is unable to receive
emitHeartBeat calls from TaskTrackers. The monitoring thread thus dumps the TaskTracker, losing
any incomplete work and forcing a slow reconnect process to begin before it starts assigning
work again.

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