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https://issues.apache.org/jira/browse/HDFS-7961?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14370569#comment-14370569
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Colin Patrick McCabe commented on HDFS-7961:
--------------------------------------------
maybe {{testFullBlockReportAfterHotSwappingVolumes}} should be named something
like {{testFullBlockReportAfterRemovingVolumesViaHotSwap}} ?
rest of the patch looks good. +1 pending jenkins.
> Trigger full block report after hot swapping disk
> -------------------------------------------------
>
> Key: HDFS-7961
> URL: https://issues.apache.org/jira/browse/HDFS-7961
> Project: Hadoop HDFS
> Issue Type: Bug
> Affects Versions: 2.6.0
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Fix For: 3.0.0, 2.7.0
>
> Attachments: HDFS-7961.000.patch
>
>
> As discussed in HDFS-7960, NN could not remove the data storage metadata from
> its memory.
> DN should trigger a full block report immediately after running hot swapping
> drives.
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