[Pacemaker] Detecting a lost network connection

Dejan Muhamedagic dejanmm at fastmail.fm
Tue May 18 09:52:32 UTC 2010


Hi,

On Mon, May 17, 2010 at 03:56:54PM -0400, Vadym Chepkov wrote:
> 
> On May 17, 2010, at 11:56 AM, Simon Lavigne-Giroux wrote:
> 
> > Hi,
> > 
> > I have 2 servers running Pacemaker. When the router fails,
> > both nodes become primary. Is it possible for Pacemaker on
> > the secondary server to detect that the network connection is
> > not available and not become primary.
> > 
> 
> http://www.clusterlabs.org/doc/en-US/Pacemaker/1.0/html/Pacemaker_Explained/ch09s03s03s02.html

That won't help since it looks like the router is in the
heartbeat path. You need redundant communications in the cluster.

Thanks,

Dejan

> 
> 
> 
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