[Pacemaker] Active/Active issue

Dejan Muhamedagic dejanmm at fastmail.fm
Fri Jun 11 13:28:45 UTC 2010


Hi,

On Thu, Jun 10, 2010 at 10:47:07AM -0500, David wrote:
> Got my first install of pacemaker/corosync running for a 2 node
> apache cluster in active/active mode yesterday on CentOS 5.5 x86_64.
> 
> Everything was working just fine until I tested disaster recovery by
> failing both servers and restarting them.
> 
> When the servers came back I noticed that even though both nodes are
> online, the ClusterIP:0 and ClusterIP:1 are running on the same node
> and only one instance of apache is running on one of the nodes.
> 
> I am assuming that apache is only running on one node because there
> is no valid IP running on the other node since both are running on
> one node.  Why would both clone IPs be running on the same node?  Is
> there a way to manually move one of these instances to the node that
> has no IP?

Logs? Configuration? Did the nodes form a cluster at all?

Thanks,

Dejan

> Thanks,
> David
> 
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