[Linux-HA] Almost done with my HA setup, but somethign not working

[Dominik Klein]

Nick Duda wrote:
> (sorry for the long email, but all my configs are here to view)
> 
> I posted before about HA with 2 squid servers. It's just about done, but 
> stumbling on something. Everytime i manually cause something to happen 
> in hopes to see it failover, it doesnt. For example, I get crm_mon to 
> show everything as I want it, and when I kill squid (and prevent the xml 
> from restarting it) it just goes into a failed state...more below. 
> Anyone see anything wrong with my configs?
> 
> Server #1
> Hostname: ha-1
> eth0 - lan (192.168.95.1)
> eth1 - xover to eth1 on other server
> 
> Server #2
> Hostname: ha-2
> eth0 - lan (192.168.95.2)
> eth1 - xover to eth1 on other server
> 
> ha.cf on each server:
> 
> bcast eth1
> mcast eth0 239.0.0.2 694 1 0
> node ha-1 ha-2
> crm on
> 
> Not using haresources because of crm
> 
> Here is the output from crm_mon:
> 
> ============
> Last updated: Mon Apr 21 15:44:53 2008
> Current DC: ha-1 (2422b230-22f2-451b-aa95-0b783eccab8d)
> 2 Nodes configured.
> 1 Resources configured.
> ============
> 
> Node: ha-1 (2422b230-22f2-451b-aa95-0b783eccab8d): online
> Node: ha-2 (1691d699-2a81-4545-8242-b00862431514): online
> 
> Resource Group: squid-cluster
>    ip0 (heartbeat::ocf:IPaddr2):       Started ha-1
>    squid       (heartbeat::ocf:squid): Started ha-1
> 
> If squid stops on the current heartbeat serer, ha-1, it will restart 
> within 60sec...so the scripting is working. If i stop the squid process 
> and rename it in /etc/init.d/squid to something else, the script wont be 
> able to execute the squid start and should failover to ha-2, but it 
> doesnt, instead this appears (on both ha-1 and ha-2):

What exactly do you "rename" and how? It's likely the cluster is 
behaving sane and you're just creating a testcase you don't understand.

Regards
Dominik

> ============
> Last updated: Mon Apr 21 15:47:49 2008
> Current DC: ha-1 (2422b230-22f2-451b-aa95-0b783eccab8d)
> 2 Nodes configured.
> 1 Resources configured.
> ============
> 
> Node: ha-1 (2422b230-22f2-451b-aa95-0b783eccab8d): online
> Node: ha-2 (1691d699-2a81-4545-8242-b00862431514): online
> 
> Resource Group: squid-cluster
>    ip0 (heartbeat::ocf:IPaddr2):       Started ha-1
>    squid       (heartbeat::ocf:squid): Started ha-1 (unmanaged) FAILED
> 
> Failed actions:
>    squid_stop_0 (node=ha-1, call=74, rc=1): Error