[Pacemaker] new in list - corosync failover problem

Dejan Muhamedagic dejanmm at fastmail.fm
Tue Aug 17 07:28:34 EDT 2010


Hi,

On Tue, Aug 17, 2010 at 08:25:24AM +0100, Brett Delle Grazie wrote:
> Hello,
> 
> On Mon, 2010-08-16 at 17:27 +0200, Andreas Kurz wrote:
> > hello,
> > 
> > On 2010-08-16 04:30, Emanuel dos Reis Rodrigues wrote:
> > > hello all,
> > >
> > > I has beens installed a pacemaker with corosync cluster with 2 nodes,
> > > and one resource to ip failover follow instructions from:
> > > http://clusterlabs.org/wiki/Debian_Lenny_HowTo
> > >
> > >
> > > When I put the node01 in stanby, the services go to node02, but if I
> > > stop corosync the resources stop too ...
> > >
> > > I thing in the quorum problem, because has two nodes ... then I config
> > > to ignore quorum policy and nothing ...
> > >
> > > I add third node and continue .. the same problem ... the service not
> > > failover.
> > >
> > > follow my configuration:
> > >
> > >
> > > debian01:~# crm configure show
> > > node debian01 \
> > > attributes standby="off"
> > > node debian02 \
> > > attributes standby="off"
> > > node debian03
> > > primitive failover-ip ocf:heartbeat:IPaddr \
> > > params ip="192.168.188.100" \
> > > op monitor interval="10s" \
> > > meta target-role="Started"
> > > location cli-prefer-failover-ip failover-ip \
> > > rule $id="cli-prefer-rule-failover-ip" inf: #uname eq debian01
> Also try:
> location cli-prefer-failover-ip failover-ip 100: debian01
> in addition to symmetric-cluster="true"
> 
> inf means always start the IP on that node - so much so that it may not
> be started on something else.

It'd be started elsewhere only in case it can't run on this node
(i.e. the node's down).

> Also check default-resource-stickiness to prevent automatic fail-back
> (unless that is what you wish). 
> 
> 
> > > property $id="cib-bootstrap-options" \
> > > dc-version="1.0.9-unknown" \
> > > cluster-infrastructure="openais" \
> > > expected-quorum-votes="3" \
> > > stonith-enabled="false" \
> > > symmetric-cluster="false" \
> > 
> > tried symmetric-cluster="true"?

Well spotted!

Thanks,

Dejan


> > > no-quorum-policy="ignore"
> > >
> > >
> > > tanks,
> > >
> > >
> > 
> > Regards,
> > Andreas
> > 
> > 
> > 
> > 
> 
> -- 
> Best Regards,
> 
> Brett Delle Grazie
> 
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