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https://issues.apache.org/jira/browse/HDFS-11009?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15586850#comment-15586850
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Andrew Wang commented on HDFS-11009:
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+1 LGTM thanks Xiao!
> Add a tool to reconstruct block meta file from CLI
> --------------------------------------------------
>
> Key: HDFS-11009
> URL: https://issues.apache.org/jira/browse/HDFS-11009
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: Xiao Chen
> Assignee: Xiao Chen
> Attachments: HDFS-11009.01.patch, HDFS-11009.02.patch,
> HDFS-11009.03.patch, HDFS-11009.04.patch
>
>
> If the block file on local disk presents, but the meta file is missing, it's
> theoretically possible to manually restore the meta file and have the block
> readable.
> This jira is to propose to add such a tool to do that.
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