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https://issues.apache.org/jira/browse/YARN-2794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14195258#comment-14195258
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Tsuyoshi OZAWA commented on YARN-2794:
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[~jianhe], thanks for taking this JIRA. Shouldn't we use ConcurrentHashMap?
IIUC, making the variable volatile for this case is not enough to synchronize.
Please correct me if I'm wrong.
> Fix log msgs about distributing system-credentials
> ---------------------------------------------------
>
> Key: YARN-2794
> URL: https://issues.apache.org/jira/browse/YARN-2794
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Jian He
> Assignee: Jian He
> Attachments: YARN-2794.patch
>
>
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