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https://issues.apache.org/jira/browse/HDFS-15248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17070815#comment-17070815
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Yang Yun commented on HDFS-15248:
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Thanks [~elgoiri] for the review. I updated patch to HDFS-15248.002.patch with
UT refactor.
Thanks [~weichiu] for the detailed explanation.
Yes, to extend ACL entry number is not goold ideal to contral millions of
files. In our cluster, actually only a very few directories have more ACLs
than this number.
> Make the maximum number of ACLs entries configurable
> ----------------------------------------------------
>
> Key: HDFS-15248
> URL: https://issues.apache.org/jira/browse/HDFS-15248
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: Yang Yun
> Assignee: Yang Yun
> Priority: Minor
> Attachments: HDFS-15248.001.patch, HDFS-15248.002.patch,
> HDFS-15248.patch
>
>
> For big cluster, the hardcode 32 of ACLs maximum number is not enough, make
> it configurable.
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