[Openais] Configurability of Corosync

[Angus Salkeld]

On Thu, Aug 05, 2010 at 03:43:52PM +0530, Sampathkumar, Kishore wrote:
> Hi,
> 
> I wanted to understand what aspects of Corosync are configurable today.
> So far, what I have found is the following:
> 
> -   ENVIRONMENT VARIABLES listed in corosync_overview(8) man page
> 
> -   All configurable values listed in corosync.conf(5) man page.
> 
> Is there anything else?

All options I know about are there.

> 
> Also, is there a way I can control the amount of multicast traffic? As
> an example, on an "idle" corosync cluster, I was noticing the output of
> "tcpdump ip multicast". I wanted to know if I can control the frequency
> of this multicast.

Try increasing the "token" timeout to a couple of seconds (10000).

There are other options you could play with but Steven Dake might better
advise you of those (he is on holiday at the moment).

-Angus

> 
> Regards,
> 
> -   Kishore

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