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https://issues.apache.org/jira/browse/TEZ-2662?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14720328#comment-14720328
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Hitesh Shah commented on TEZ-2662:
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Committed to branch 0.7
> Provide a way to check whether AM or task opts are valid and error if not
> --------------------------------------------------------------------------
>
> Key: TEZ-2662
> URL: https://issues.apache.org/jira/browse/TEZ-2662
> Project: Apache Tez
> Issue Type: Improvement
> Reporter: Hitesh Shah
> Assignee: Hitesh Shah
> Fix For: 0.7.1, 0.8.1
>
> Attachments: TEZ-2662.1.patch, TEZ-2662.2.patch,
> TEZ-2662.3.branch-0.7.patch, TEZ-2662.3.patch
>
>
> Current impl appends cmd-opts specified in config to programmatic opts
> provided. This creates potential conflicts when using UseParallelGC v/s
> UseG1GC
> Tez should support a way to do checks for invalid java opts and error out as
> needed.
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