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https://issues.apache.org/jira/browse/LENS-1464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16144847#comment-16144847
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Hadoop QA commented on LENS-1464:
---------------------------------
Applied patch:
[LENS-1464.02.patch|https://issues.apache.org/jira/secure/attachment/12884043/LENS-1464.02.patch]
and ran command: mvn clean install -fae. Result: Failure. Build Job:
https://builds.apache.org/job/PreCommit-Lens-Build/1405/
> One or two queued queries failing with ConcurrentModificationException on
> restart
> ----------------------------------------------------------------------------------
>
> Key: LENS-1464
> URL: https://issues.apache.org/jira/browse/LENS-1464
> Project: Apache Lens
> Issue Type: Bug
> Components: server
> Reporter: Rajat Khandelwal
> Assignee: Rajat Khandelwal
> Attachments: LENS-1464.01.patch, LENS-1464.02.patch
>
>
> Happens because of synchronizations issues. If two queries are simultaneously
> launching, both try to add resources to hive driver. One of those queries can
> fail then.
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