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Posted to hdfs-issues@hadoop.apache.org by "Colin Patrick McCabe (JIRA)" <ji...@apache.org> on 2014/09/25 00:40:34 UTC
[jira] [Assigned] (HDFS-6919) Enforce a single limit for RAM disk
usage and replicas cached via locking
[ https://issues.apache.org/jira/browse/HDFS-6919?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Colin Patrick McCabe reassigned HDFS-6919:
------------------------------------------
Assignee: Colin Patrick McCabe
> Enforce a single limit for RAM disk usage and replicas cached via locking
> -------------------------------------------------------------------------
>
> Key: HDFS-6919
> URL: https://issues.apache.org/jira/browse/HDFS-6919
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Arpit Agarwal
> Assignee: Colin Patrick McCabe
> Priority: Blocker
>
> The DataNode can have a single limit for memory usage which applies to both replicas cached via CCM and replicas on RAM disk.
> See comments [1|https://issues.apache.org/jira/browse/HDFS-6581?focusedCommentId=14106025&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14106025], [2|https://issues.apache.org/jira/browse/HDFS-6581?focusedCommentId=14106245&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14106245] and [3|https://issues.apache.org/jira/browse/HDFS-6581?focusedCommentId=14106575&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14106575] for discussion.
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