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https://issues.apache.org/jira/browse/HDFS-11149?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arpit Agarwal updated HDFS-11149:
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Attachment: HDFS-11149.12.patch
Thanks [~xyao] for the review. The v12 patch addresses your feedback.
bq. 6. Do we plan to keep or remove the DataNode#checkDiskError() after this
change?
The {{#checkDiskError}} routine will be removed by HDFS-11182. Will post an
updated patch for it tomorrow.
> Support for parallel checking of FsVolumes
> ------------------------------------------
>
> Key: HDFS-11149
> URL: https://issues.apache.org/jira/browse/HDFS-11149
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Attachments: HDFS-11149.01.patch, HDFS-11149.02.patch,
> HDFS-11149.03.patch, HDFS-11149.04.patch, HDFS-11149.05.patch,
> HDFS-11149.06.patch, HDFS-11149.07.patch, HDFS-11149.08.patch,
> HDFS-11149.09.patch, HDFS-11149.10.patch, HDFS-11149.11.patch,
> HDFS-11149.12.patch
>
>
> Similar to HDFS-11119, the DataNode can parallelize checking FsVolumes.
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