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https://issues.apache.org/jira/browse/HDFS-7496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lei (Eddy) Xu updated HDFS-7496:
--------------------------------
Attachment: HDFS-7496.007.patch
HDFS-5631 introduced {{ExternalVolumeImpl}} and {{ExternalDatasetImpl}}. I
updated the patch to add missing functions in these two classes.
> Fix FsVolume removal race conditions on the DataNode
> -----------------------------------------------------
>
> Key: HDFS-7496
> URL: https://issues.apache.org/jira/browse/HDFS-7496
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Colin Patrick McCabe
> Assignee: Lei (Eddy) Xu
> Attachments: HDFS-7496.000.patch, HDFS-7496.001.patch,
> HDFS-7496.002.patch, HDFS-7496.003.patch, HDFS-7496.003.patch,
> HDFS-7496.004.patch, HDFS-7496.005.patch, HDFS-7496.006.patch,
> HDFS-7496.007.patch
>
>
> We discussed a few FsVolume removal race conditions on the DataNode in
> HDFS-7489. We should figure out a way to make removing an FsVolume safe.
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