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From "Ayush Saxena (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-14226) RBF: Setting attributes should set on all subclusters' directories.
Date Sat, 09 Feb 2019 10:04:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-14226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ayush Saxena updated HDFS-14226:
--------------------------------
    Attachment: HDFS-14226-HDFS-13891-WIP1.patch

> RBF: Setting attributes should set on all subclusters' directories.
> -------------------------------------------------------------------
>
>                 Key: HDFS-14226
>                 URL: https://issues.apache.org/jira/browse/HDFS-14226
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Takanobu Asanuma
>            Priority: Major
>              Labels: RBF
>         Attachments: HDFS-14226-HDFS-13891-01.patch, HDFS-14226-HDFS-13891-WIP1.patch
>
>
> Only one subcluster is set now.
> {noformat}
> // create a mount point of multiple subclusters
> hdfs dfsrouteradmin -add /all_data ns1 /data1
> hdfs dfsrouteradmin -add /all_data ns2 /data2
> hdfs ec -Dfs.defaultFS=hdfs://router:8888 -setPolicy -path /all_data -policy RS-3-2-1024k
> Set RS-3-2-1024k erasure coding policy on /all_data
> hdfs ec -Dfs.defaultFS=hdfs://router:8888 -getPolicy -path /all_data
> RS-3-2-1024k
> hdfs ec -Dfs.defaultFS=hdfs://ns1-namenode:8020 -getPolicy -path /data1
> RS-3-2-1024k
> hdfs ec -Dfs.defaultFS=hdfs://ns2-namenode:8020 -getPolicy -path /data2
> The erasure coding policy of /data2 is unspecified
> {noformat}



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