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From "Mukul Kumar Singh (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11968) ViewFS: StoragePolicies commands fail with HDFS federation
Date Tue, 22 Aug 2017 09:29:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mukul Kumar Singh updated HDFS-11968:
-------------------------------------
    Status: Patch Available  (was: Open)

> ViewFS: StoragePolicies commands fail with HDFS federation
> ----------------------------------------------------------
>
>                 Key: HDFS-11968
>                 URL: https://issues.apache.org/jira/browse/HDFS-11968
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs
>    Affects Versions: 2.7.1
>            Reporter: Mukul Kumar Singh
>            Assignee: Mukul Kumar Singh
>         Attachments: HDFS-11968.001.patch
>
>
> hdfs storagepolicies command fails with HDFS federation.
> For storage policies commands, a given user path should be resolved to a HDFS path and
> storage policy command should be applied onto the resolved HDFS path.
> {code}
>   static DistributedFileSystem getDFS(Configuration conf)
>       throws IOException {
>     FileSystem fs = FileSystem.get(conf);
>     if (!(fs instanceof DistributedFileSystem)) {
>       throw new IllegalArgumentException("FileSystem " + fs.getUri() +
>           " is not an HDFS file system");
>     }
>     return (DistributedFileSystem)fs;
>   }
> {code}



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