[Linux-cluster] Multicast address by CMAN

[Fabio M. Di Nitto]

On 4/4/2012 7:41 AM, Parvez Shaikh wrote:
> Hi all,
> 
> As per my understanding, CMAN uses cluster name to internally generate
> multi-cast address. In my cluster.conf
> 
> Having a cluster with same name in a given network leads to issue and is
> undesirable.
> 
> I want to know is there anyway to find if multicast address is already
> in use by some other cluster, so as to avoid using name that generate
> same multicast IP or for that matter configuring same multicast IP in
> cluster.conf

cman_tool status

will show the multicast address in use by a given cluster.

Fabio