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https://issues.apache.org/jira/browse/TAJO-91?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13739637#comment-13739637
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Hudson commented on TAJO-91:
----------------------------
ABORTED: Integrated in Tajo-trunk-postcommit #338 (See
[https://builds.apache.org/job/Tajo-trunk-postcommit/338/])
TAJO-91: Launch QueryMaster on NodeManager per query. (Fixed MiniDFS DNS
resolving problem) (hyunsik:
https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=f36dbe8639a01a48f3e9f9fe80bb14e1064e9124)
*
tajo-core/tajo-core-backend/src/test/java/org/apache/tajo/TajoTestingCluster.java
> Launch QueryMaster on NodeManager per query
> -------------------------------------------
>
> Key: TAJO-91
> URL: https://issues.apache.org/jira/browse/TAJO-91
> Project: Tajo
> Issue Type: Sub-task
> Components: master
> Reporter: hyoungjunkim
> Assignee: hyoungjunkim
> Fix For: 0.2-incubating
>
> Attachments: TAJO-91.patch
>
>
> In the current implementation, TajoMaster creates a QueryMaster per qeury in
> same JVM. If many queries run concurrently, TajoMaster is bottleneck.
> TajoMaster launches QueryMaster on NodeManager when query requested.
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