[Pacemaker] Unnecessarily Failover when restarting network!!!

Andrew Beekhof andrew at beekhof.net
Thu Mar 4 04:54:57 EST 2010


On Mon, Mar 1, 2010 at 5:41 PM, Jayakrishnan <jayakrishnanlll at gmail.com> wrote:
>
>
> On Mon, Mar 1, 2010 at 4:04 PM, Andrew Beekhof <andrew at beekhof.net> wrote:
>>
>> On Thu, Feb 25, 2010 at 7:32 PM, Jayakrishnan <jayakrishnanlll at gmail.com>
>> wrote:
>> > Hiiii,
>> > One more question...
>> > I managed make every things to work with Heartbeat-Pacemaker (2.99 -
>> > 1.0.5).
>> > I have a cluster ip, pingd, postgresql lsb and a lsb resource
>> > successfully
>> > configured for slony replication .. But when I restart network via
>> >
>> > # /etc/init.d/networking restart
>> >
>> > split-brain is happening.. I have increases my monitor intervels and
>> > even
>> > dampening in all resources and even in by ha.cf file but still split
>> > brain
>> > is happening. Please advice me!!!
>>
>> I guess its permanently affecting Heartbeat's communication or
>> membership mechanisms.
>
> Thanks for your reply Andrew....
> Yea it should be ,,, My heartbeat link is via a cross over cables directly
> connected... How about increasing the 'keepalive' time or 'deadtime'
> again....
>
> IN my ha.cf.deadtime' is 60sec, warntime is 50sec...
> In my pingd resource i have given dampen as 60sec, monitor interval as
> 65sec, ie, greater than dead time in ha.cf... ohhh.... did i missed it... My
> dead time in ha.cf is same as dampen in pingd... Could it be the issue...
> However it is not supposed to give a failover when I restart my network,,
> naaa?

To be honest, I've not used heartbeat seriously for a few years now.
So I don't really feel qualified to talk about its ha.cf settings much.

pingd dampen settings can't affect heartbeat's ability to communicate
with its peers though.




More information about the Pacemaker mailing list