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https://issues.apache.org/jira/browse/HDFS-6301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13989520#comment-13989520
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Uma Maheswara Rao G commented on HDFS-6301:
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+1 on the latest patch. Thanks for the reviews Andrew and Charles. I will file
separate JIRA for OP_SET_XATTRS optimization above mentioned.
> NameNode: persist XAttrs in fsimage and record XAttrs modifications to edit
> log.
> --------------------------------------------------------------------------------
>
> Key: HDFS-6301
> URL: https://issues.apache.org/jira/browse/HDFS-6301
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: namenode
> Affects Versions: HDFS XAttrs (HDFS-2006)
> Reporter: Yi Liu
> Assignee: Yi Liu
> Fix For: HDFS XAttrs (HDFS-2006)
>
> Attachments: HDFS-6301.1.patch, HDFS-6301.patch
>
>
> Store XAttrs in fsimage so that XAttrs are retained across NameNode restarts.
> Implement a new edit log opcode, {{OP_SET_XATTRS}}.
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