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Posted to common-dev@hadoop.apache.org by "Milind Bhandarkar (JIRA)" <ji...@apache.org> on 2006/11/08 01:20:52 UTC
[jira] Updated: (HADOOP-382) add a unit test for multiple datanodes
in a machine
[ http://issues.apache.org/jira/browse/HADOOP-382?page=all ]
Milind Bhandarkar updated HADOOP-382:
-------------------------------------
Attachment: multi-dn-test.patch
This patch modifies the MiniDFSCluster to optionally specify starting multiple datanodes in separate threads.
> add a unit test for multiple datanodes in a machine
> ---------------------------------------------------
>
> Key: HADOOP-382
> URL: http://issues.apache.org/jira/browse/HADOOP-382
> Project: Hadoop
> Issue Type: Test
> Components: dfs
> Affects Versions: 0.8.0
> Reporter: Yoram Arnon
> Assigned To: Milind Bhandarkar
> Fix For: 0.9.0
>
> Attachments: multi-dn-test.patch
>
>
> recently we saw a bug present itself only when multiple data nodes are started on a single machine.
> A unit test that starts multiple data nodes would expose such bugs before they happen in a real installation.
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