[jira] [Resolved] (MAPREDUCE-208) Provide an admin page displaying events in the cluster along with cluster status/health

["Allen Wittenauer (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAPREDUCE-208?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer resolved MAPREDUCE-208.
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    Resolution: Won't Fix

> Provide an admin page displaying events in the cluster along with cluster status/health
> ---------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-208
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-208
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>            Reporter: Amar Kamat
>
> Here are few things that will help admins understand whats happening in the cluster
> # Events updates
>   ## recently added tracker
>   ## lost trackers
>   ## recently submitted jobs
>   ## user updates
>   ## killed/failed attempts/tasks 
>   ## killed jobs and the reason
>   ## recent exceptions like oom etc
>   ## expired tasks
>   ## recovery manager updates
>   ## memory/cpu usage
>   ## black listing of tracker 
>   ## killing of maps based on fetch failures
>   ## info about why some jobs was rejected(acls, max tasks)/failed(failures)/killed (user)
>   ## etc
> # Status :
>   ## tracker health and status
>   ## User status
>     ### num jobs submitted
>     ### total time the cluster was used
>     ### success/failed/killed history
>   ## job status
>      ### task completion events
>      ### recently scheduled tasks
>      ### progress
>      ### killed/failed/success history
>   ## space on the box where the jt is running
>   ## etc
> # Config :
>   ## slot info
>   ## acl info
>   ## etc
> ----
> Graphical views and auto updation would be cool. Raising alarms upon certain events would be super cool.



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