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https://issues.apache.org/jira/browse/HDFS-6301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yi Liu updated HDFS-6301:
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Attachment: HDFS-6301.patch
The patch contains update for comments of Chris and Uma in HDFS-6258:
1. XAttr version is add in NamenodeLayoutVersion
2. tests that cover: 1) save xattrs, restart NN, assert xattrs reloaded from
edit log, 2) save xattrs, create new checkpoint, restart NN, assert xattrs
reloaded from fsimage.
3. More javadoc for tests.
> 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.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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