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https://issues.apache.org/jira/browse/AMBARI-17938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15406659#comment-15406659
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Lav Jain commented on AMBARI-17938:
-----------------------------------
BRANCH 2.4
author Lav Jain <[email protected]>
Wed, 3 Aug 2016 14:31:12 -0700 (14:31 -0700)
commit 516ec8663136a57e274f2fc85e7ae31a34c1ba63
TRUNK
author Lav Jain <[email protected]>
Wed, 3 Aug 2016 14:33:13 -0700 (14:33 -0700)
commit a90b7f7ccd9131463dbc49691f1e26f187d0aa09
> Ambari should not recursively chown for HAWQ hdfs upon every start
> ------------------------------------------------------------------
>
> Key: AMBARI-17938
> URL: https://issues.apache.org/jira/browse/AMBARI-17938
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: trunk, 2.4.0
> Reporter: Lav Jain
> Assignee: Lav Jain
> Labels: performance
> Fix For: 2.4.0
>
> Attachments: AMBARI-17938.patch, AMBARI-17938.v2.patch,
> AMBARI-17938.v3.patch
>
>
> This results in changing of owner even if the owner value is same. The
> operation is very costly if there are a lot of subdirectories.
> The owner value only changes when you switch from regular mode to secure mode
> and vice-versa.
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