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https://issues.apache.org/jira/browse/HDFS-8688?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Walter Su updated HDFS-8688:
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Attachment: HDFS-8688.01.patch
shouldCheckForEnoughRacks can be eliminated since HDFS-3256.
Attached 01 patch. Please review.
no tests included. It'll be fine if passes existed tests. (especially
TestBlocksWithNotEnoughRacks,
TestBlockManager#testBlocksAreNotUnderreplicatedInSinglerack)
> replace shouldCheckForEnoughRacks with hasClusterEverBeenMultiRack
> ------------------------------------------------------------------
>
> Key: HDFS-8688
> URL: https://issues.apache.org/jira/browse/HDFS-8688
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Walter Su
> Assignee: Walter Su
> Attachments: HDFS-8688.01.patch
>
>
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