[Linux-HA] Pingd, Failover and DC

[Andrew Beekhof]

first up, DC status is irrelevant to anything except the CRM internally.

second, you're probably falling prey to a pingd bug that was reported
after .7 went out.

other comments below

On 12/11/06, Florent Bouron <florent.bouron at sytec.co.nz> wrote:
> Hi there,
>
> I'd like to submit my weird issue to you for some advices.
>
> I've played a bit with the setup if heartbeat v2.0.7 and I finally got
> to a solution that is close to fitting the requirements of my project.
> My next tasks will be to create an OCF ressource that will check the
> availability of some specific web pages but that's another story.
>
> I'm currently facing a weird situation, here is my design :
>         - 2 hosts with 1 IPaddr2 resource each
>         - 2 pingd ressources monitoring 2 groups of routers.
>
> One of the ping IP address is a loopback address present on each of my
> cluster hosts. I'm mimicking a network outage by manually removing the
> monitored IP address from one host or another.
>
> When I remove the IP address from the host that is not the DC, the
> IPaddr2 resources are correctly moving to the other host.
> When I remove the IP address from the DC host, the DC host is losing the
> status of the non DC host.

what were you expecting to happen?

>
> I don't know if this issue is related to my testing plan or to my
> config.
>
> I have attached my cibadmin -Q and the output of crm_mon before and
> after the failover issue.
>
> Cheers,
>
> Florent
>
>
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