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From "Surendra Singh Lilhore (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9034) "StorageTypeStats" Metric should not count failed storage.
Date Thu, 26 Nov 2015 14:25:11 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9034?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15028866#comment-15028866
] 

Surendra Singh Lilhore commented on HDFS-9034:
----------------------------------------------

Thanks [~benoyantony] for review.
Attached new patch. Please review..

> "StorageTypeStats" Metric should not count failed storage.
> ----------------------------------------------------------
>
>                 Key: HDFS-9034
>                 URL: https://issues.apache.org/jira/browse/HDFS-9034
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>            Reporter: Archana T
>            Assignee: Surendra Singh Lilhore
>         Attachments: HDFS-9034.01.patch, HDFS-9034.02.patch, HDFS-9034.03.patch, dfsStorage_NN_UI2.png
>
>
> When we remove one storage type from all the DNs, still NN UI shows entry of those storage
type --
> Ex:for ARCHIVE
> Steps--
> 1. ARCHIVE Storage type was added for all DNs
> 2. Stop DNs
> 3. Removed ARCHIVE Storages from all DNs
> 4. Restarted DNs
> NN UI shows below --
> DFS Storage Types
> Storage Type Configured Capacity Capacity Used Capacity Remaining 
> ARCHIVE	57.18 GB	64 KB (0%)	39.82 GB (69.64%)	64 KB	1



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