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Posted to common-dev@hadoop.apache.org by "Chris Douglas (JIRA)" <ji...@apache.org> on 2009/05/05 00:14:30 UTC

[jira] Resolved: (HADOOP-5733) Add map/reduce slot capacity and lost map/reduce slot capacity to JobTracker metrics

     [ https://issues.apache.org/jira/browse/HADOOP-5733?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chris Douglas resolved HADOOP-5733.
-----------------------------------

       Resolution: Fixed
    Fix Version/s: 0.21.0
         Assignee: Sreekanth Ramakrishnan
     Hadoop Flags: [Reviewed]

I committed this. Thanks, Sreekanth

> Add map/reduce slot capacity and lost map/reduce slot capacity to JobTracker metrics
> ------------------------------------------------------------------------------------
>
>                 Key: HADOOP-5733
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5733
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: mapred, metrics
>            Reporter: Hong Tang
>            Assignee: Sreekanth Ramakrishnan
>             Fix For: 0.21.0
>
>         Attachments: hadoop-5733-1.patch, hadoop-5733-2.patch, hadoop-5733-3.patch, hadoop-5733-4.patch
>
>
> It would be nice to have the actual map/reduce slot capacity and the lost map/reduce slot capacity (# of blacklisted nodes * map-slot-per-node or reduce-slot-per-node). This information can be used to calculate a JT view of slot utilization.

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