[jira] [Commented] (EAGLE-336) NameNode Monitoring

["Suhan Mao (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/EAGLE-336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15326310#comment-15326310 ] 

Suhan Mao commented on EAGLE-336:
---------------------------------

1. CPU usage of the name node(user,sys,wait,idle)
2. total memory consumption of the node
3. network bandwidth usage of the node
4. call queue length of jmx
5.  average process time of RPC


> NameNode Monitoring
> -------------------
>
>                 Key: EAGLE-336
>                 URL: https://issues.apache.org/jira/browse/EAGLE-336
>             Project: Eagle
>          Issue Type: New Feature
>            Reporter: Jing Ge
>             Fix For: v0.6.0
>
>
> As a Hadoop Cluster administrator, I want to monitor the following status of the Namenode:
> - The NameNode boot up time
> - Heap size configuration and its usage
> - Disk I/O statistics and performance
> - Disk usage
> - the number of handler count
> - the number of RPC calls
> - timestamp of failover 
> - failover history



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