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Posted to hdfs-issues@hadoop.apache.org by "Jim Brennan (Jira)" <ji...@apache.org> on 2020/12/02 21:27:00 UTC
[jira] [Commented] (HDFS-15703) Don't generate edits for set
operations that are no-op
[ https://issues.apache.org/jira/browse/HDFS-15703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17242738#comment-17242738 ]
Jim Brennan commented on HDFS-15703:
------------------------------------
Thanks for putting this up [~ahussein]! We have been running with this in production for a few years now. Code and test look good to me.
+1
> Don't generate edits for set operations that are no-op
> ------------------------------------------------------
>
> Key: HDFS-15703
> URL: https://issues.apache.org/jira/browse/HDFS-15703
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: Ahmed Hussein
> Assignee: Ahmed Hussein
> Priority: Major
> Labels: pull-request-available
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> [~daryn] reported that setting the owner, group, or permissions to what it already is will generate an unnecessary edit. It should not do this to avoid performance issues when users unnecessarily run routine jobs to change the group and permissions of a project tree.
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