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https://issues.apache.org/jira/browse/HADOOP-10285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13910996#comment-13910996
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Chris Li commented on HADOOP-10285:
-----------------------------------
I'm not sure how this patch affects NN HA.. does anyone have any ideas? The
test doesn't fail on my local dev machine either.
> Admin interface to swap callqueue at runtime
> --------------------------------------------
>
> Key: HADOOP-10285
> URL: https://issues.apache.org/jira/browse/HADOOP-10285
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Chris Li
> Attachments: HADOOP-10285.patch, HADOOP-10285.patch,
> HADOOP-10285.patch
>
>
> We wish to swap the active call queue during runtime in order to do
> performance tuning without restarting the namenode.
> This patch adds the ability to refresh the call queue on the namenode,
> through dfsadmin -refreshCallQueue
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