Hi Archana:

On Tue, Feb 22, 2011 at 3:44 AM, Archana N <dreamgirl...@gmail.com> wrote:

> I am working on a project which uses open Nebula and I have heard of the
> latest integration of Open Nebula with Ganglia. I would like to know how the
> issues of using Ganglia in the cloud environment (issues of multicast, WAN
> etc) have been overcome in this venture.

There are two known issues with using Ganglia in cloud environments
(eg. Amazon EC2):

1) Most cloud environments do not support multicast, which is the
default setting for gmond
2) Hosts in cloud environments are dynamically provisioned and brought
down at will.  Ganglia was designed for monitoring servers that are
mostly static, i.e. hosts that are brought up are supposed to stick
around until they are decommissioned years down the road

For 1), the simple workaround is to use unicast.  For 2), don't quite
have a good solution yet.

Have a look at this link for Amazon EC2 specific installation instructions:

http://sourceforge.net/apps/trac/ganglia/wiki/ganglia_configuration

Cheers,

Bernard

------------------------------------------------------------------------------
Free Software Download: Index, Search & Analyze Logs and other IT data in 
Real-Time with Splunk. Collect, index and harness all the fast moving IT data 
generated by your applications, servers and devices whether physical, virtual
or in the cloud. Deliver compliance at lower cost and gain new business 
insights. http://p.sf.net/sfu/splunk-dev2dev 
_______________________________________________
Ganglia-developers mailing list
Ganglia-developers@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ganglia-developers

Reply via email to