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From "Raghu Angadi (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-3058) Hadoop DFS to report more replication metrics
Date Wed, 07 May 2008 20:31:58 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-3058?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12595029#action_12595029
] 

Raghu Angadi commented on HADOOP-3058:
--------------------------------------

I just committed this. Thanks Lohit!

> Hadoop DFS to report more replication metrics
> ---------------------------------------------
>
>                 Key: HADOOP-3058
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3058
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: dfs, metrics
>            Reporter: Marco Nicosia
>            Assignee: lohit vijayarenu
>            Priority: Minor
>         Attachments: HADOOP-3058-2.patch, HADOOP-3058-3.patch, HADOOP-3058.patch
>
>
> Currently, the namenode and each datanode reports 'blocksreplicatedpersec.'
> We'd like to be able to graph pending replications, vs number of under replicated blocks,
vs. replications per second, so that we can get a better idea of the replication activity
within the DFS.

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