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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5567) CacheAdmin operations not supported with viewfs
Date Thu, 16 Mar 2017 22:20:41 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5567?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15929027#comment-15929027
] 

Arpit Agarwal commented on HDFS-5567:
-------------------------------------

[~boky01], correct if cache admin commands accept generic options then we can resolve this.

> CacheAdmin operations not supported with viewfs
> -----------------------------------------------
>
>                 Key: HDFS-5567
>                 URL: https://issues.apache.org/jira/browse/HDFS-5567
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: caching
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Stephen Chu
>            Assignee: Colin P. McCabe
>
> On a federated cluster with viewfs configured, we'll run into the following error when
using CacheAdmin commands:
> {code}
> bash-4.1$ hdfs cacheadmin -listPools
> Exception in thread "main" java.lang.IllegalArgumentException: FileSystem viewfs://cluster3/
is not an HDFS file system
> 	at org.apache.hadoop.hdfs.tools.CacheAdmin.getDFS(CacheAdmin.java:96)
> 	at org.apache.hadoop.hdfs.tools.CacheAdmin.access$100(CacheAdmin.java:50)
> 	at org.apache.hadoop.hdfs.tools.CacheAdmin$ListCachePoolsCommand.run(CacheAdmin.java:748)
> 	at org.apache.hadoop.hdfs.tools.CacheAdmin.run(CacheAdmin.java:84)
> 	at org.apache.hadoop.hdfs.tools.CacheAdmin.main(CacheAdmin.java:89)
> bash-4.1$
> {code}



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