Re: Monitoring Hadoop Cluster

2012-05-11 Thread Lance Norskog
zabbix does monitoring, archiving and graphing, and alerts.

It has a JMX bean monitor system. If Hadoop has these, or you can add
them easily, you have a great monitor. Also, check out 'Starfish'.
It's a little old, but I got it running and it was really cool.

On Thu, May 10, 2012 at 11:24 PM, Manu S manupk...@gmail.com wrote:
 Thanks a lot Junyong

 On Fri, May 11, 2012 at 11:15 AM, JunYong Li lij...@gmail.com wrote:

 Each has its own merits.
 http://developer.yahoo.com/hadoop/tutorial/module7.html#monitoring

 2012/5/11 Manu S manupk...@gmail.com

  Hi All,
 
  Which is the best monitoring tool for Hadoop cluster monitoring? Ganglia
 or
  Nagios?
 
  Thanks,
  Manu S
 



 --
 Regards
 Junyong




-- 
Lance Norskog
goks...@gmail.com


Re: Monitoring Hadoop Cluster

2012-05-11 Thread Stu Teasdale
I've helped out linking hadoop to munin using jmx querying in the past, 
there's a writeup at:

http://www.cs.huji.ac.il/wikis/MediaWiki/lawa/index.php/Munin_for_Hadoop

Stu
On Fri, May 11, 2012 at 02:15:16AM -0700, Lance Norskog wrote:
 zabbix does monitoring, archiving and graphing, and alerts.
 
 It has a JMX bean monitor system. If Hadoop has these, or you can add
 them easily, you have a great monitor. Also, check out 'Starfish'.
 It's a little old, but I got it running and it was really cool.
 
 On Thu, May 10, 2012 at 11:24 PM, Manu S manupk...@gmail.com wrote:
  Thanks a lot Junyong
 
  On Fri, May 11, 2012 at 11:15 AM, JunYong Li lij...@gmail.com wrote:
 
  Each has its own merits.
  http://developer.yahoo.com/hadoop/tutorial/module7.html#monitoring
 
  2012/5/11 Manu S manupk...@gmail.com
 
   Hi All,
  
   Which is the best monitoring tool for Hadoop cluster monitoring? Ganglia
  or
   Nagios?
  
   Thanks,
   Manu S
  
 
 
 
  --
  Regards
  Junyong
 
 
 
 
 -- 
 Lance Norskog
 goks...@gmail.com

-- 
From the prompt of Stu Teasdale

Happiness is a hard disk.


Re: Monitoring Hadoop Cluster

2012-05-10 Thread Manu S
Cool :) Thanks for your quick reply.


On Fri, May 11, 2012 at 11:07 AM, v v v...@vigith.com wrote:

 Ganglia won't send alerts, but it is a very good monitoring tool for
 viewing the metrics (hadoop has support for emitting metrics to
 ganglia).

 If you need alerting (eg, dfs namespace  90%) then you will have to
 use nagios or something similar to it.

 I would say, you need both.

 On May 11, 10:31 am, Manu S manupk...@gmail.com wrote:
  Hi All,
 
  Which is the best monitoring tool for Hadoop cluster monitoring? Ganglia
 or
  Nagios?
 
  Thanks,
  Manu S



Re: Monitoring Hadoop Cluster

2012-05-10 Thread JunYong Li
Each has its own merits.
http://developer.yahoo.com/hadoop/tutorial/module7.html#monitoring

2012/5/11 Manu S manupk...@gmail.com

 Hi All,

 Which is the best monitoring tool for Hadoop cluster monitoring? Ganglia or
 Nagios?

 Thanks,
 Manu S




-- 
Regards
Junyong