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https://issues.apache.org/jira/browse/AMBARI-14605?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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yaolei updated AMBARI-14605:
----------------------------
Description:
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 fails to validate.
please see
https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html#Configuration
HDP 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
was:
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 fails to validate.
please see
https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html#Configuration
HDP 2.3 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
> '[RAM_DISK]' configured in dfs.datanode.data.dir fails to validate
> ------------------------------------------------------------------
>
> 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: 2.3.0
>
> Attachments: AMBARI-14605.patch
>
>
> 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 fails to
> validate.
> please see
> https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html#Configuration
> HDP 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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