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https://issues.apache.org/jira/browse/HIVE-2616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13660474#comment-13660474
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Zhuoluo (Clark) Yang commented on HIVE-2616:
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I think I've got the point.
Is TUGIBasedProcessor.process() doing this?
try {
shim.doAs(clientUgi, pvea);
return true;
} catch (RuntimeException rte) {
> Passing user identity from metastore client to server in non-secure mode
> ------------------------------------------------------------------------
>
> Key: HIVE-2616
> URL: https://issues.apache.org/jira/browse/HIVE-2616
> Project: Hive
> Issue Type: New Feature
> Components: Metastore
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Fix For: 0.8.1, 0.9.0
>
> Attachments: hive-2616_1.patch, hive-2616_3.patch, hive-2616_4.patch,
> hive-2616_5.patch, hive-2616.patch
>
>
> Currently in unsecure mode client don't pass on user identity. As a result
> hdfs and other operations done by server gets executed by user running
> metastore process instead of being done in context of client. This results in
> problem as reported here:
> http://mail-archives.apache.org/mod_mbox/hive-user/201111.mbox/%3CCAK0mCrRC3aPqtRHDe2J25Rm0JX6TS1KXxd7KPjqJjoqBjg=a...@mail.gmail.com%3E
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