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Posted to hdfs-issues@hadoop.apache.org by "Andrew Wang (JIRA)" <ji...@apache.org> on 2013/10/18 19:54:46 UTC

[jira] [Assigned] (HDFS-5386) Add feature documentation for datanode caching.

     [ https://issues.apache.org/jira/browse/HDFS-5386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Wang reassigned HDFS-5386:
---------------------------------

    Assignee: Andrew Wang

> Add feature documentation for datanode caching.
> -----------------------------------------------
>
>                 Key: HDFS-5386
>                 URL: https://issues.apache.org/jira/browse/HDFS-5386
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: documentation
>    Affects Versions: HDFS-4949
>            Reporter: Chris Nauroth
>            Assignee: Andrew Wang
>
> Write feature documentation for datanode caching, covering all of the following:
> * high-level architecture
> * OS/native code requirements
> * OS configuration (ulimit -l)
> * new configuration properties for namenode and datanode
> * cache admin CLI commands
> * pointers to API for programmatic control of caching directives



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