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Posted to issues@ambari.apache.org by "yaolei (JIRA)" <ji...@apache.org> on 2016/05/03 06:48:12 UTC
[jira] [Updated] (AMBARI-14605) '[RAM_DISK]' configured in
dfs.datanode.data.dir validates failed
[ https://issues.apache.org/jira/browse/AMBARI-14605?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
yaolei updated AMBARI-14605:
----------------------------
Status: Open (was: Patch Available)
> '[RAM_DISK]' configured in dfs.datanode.data.dir validates failed
> -----------------------------------------------------------------
>
> Key: AMBARI-14605
> URL: https://issues.apache.org/jira/browse/AMBARI-14605
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Affects Versions: trunk
> Reporter: yaolei
> Fix For: 2.4.0
>
>
> HDFS now support four kinds of heterogeneous storage types: ARCHIVE, DISK, SSD and RAM_DISK.
> If we configure dfs.datanode.data.dir as [RAM_DISK]/anydir,it validates failed.
> please see https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html#Configuration
> HDP-2.3.4 has adopted this feature (HDFS-6581) listed in http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.3.4/bk_HDP_RelNotes/content/patch_hadoop.html
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