Re: heartbeat

On 01/20/2015 01:34 PM, Ron Croonenberg wrote:
> Hello,
> 
> I have an ether net connection that connects all hosts in a cluster and
> the nodes also have an IB connection. I want the failover host to take
> over when an IB connection goes down on a host. Is there an example for
> how to do this? (I am using ipmi for shutting down hosts etc).
> 
> A cluster I am using has 8 nodes and want to do fail over in pairs of
> two.  in the ha.cf file do I mention all the hosts or just the host and
> it's fail over, per pair?

Do you have 4 separate active-passive pairs or a cluster of 8 nodes? If
it's the latter, I think you want pacemaker, not heartbeat. Dunno what
pacemaker might have for monitoring an IB connection, with heartbeat R1
I'd do something like grep for "LinkUp" in the output of ibstat.

-- 
Dimitri Maziuk
Programmer/sysadmin
BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu

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