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https://issues.apache.org/jira/browse/HDFS-2946?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13476335#comment-13476335
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Eli Collins commented on HDFS-2946:
-----------------------------------
+1
> HA: Put a cap on the number of completed edits files retained by the NN
> -----------------------------------------------------------------------
>
> Key: HDFS-2946
> URL: https://issues.apache.org/jira/browse/HDFS-2946
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: ha, name-node
> Affects Versions: 2.0.1-alpha
> Reporter: Aaron T. Myers
> Assignee: Aaron T. Myers
> Attachments: HDFS-2946.patch, HDFS-2946.patch, HDFS-2946.patch
>
>
> HDFS-2794 added a minimum number of transactions to retain in edits files.
> Since many underlying file systems put a cap on the number of entries in a
> single directory, we should put a cap on the number of edits files which will
> be retained by the NN.
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