remigiusz.stachura at gmail
Oct 31, 2007, 11:12 AM
Post #5 of 6
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Re: Colocation of promoted DRBD resources
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OK. I'am sending check_cib.xml.
2007/10/31, Andrew Beekhof <beekhof [at] gmail>:
> On 10/31/07, Remigiusz Stachura <remigiusz.stachura [at] gmail> wrote:
> > I have created colocation:
> > <rsc_colocation id="drbd0_drbd1_master" from="ms-drbd0"
> > from_role="master" to="ms-drbd1" to_role="master" score="INFINITY"/>
> > but after putting it to cib.xml I get stange effect - resource
> > ms-drbd0 on node2 stop running:
> > node1: ms-drbd0 - master, ms-drbd1 - master
> > node2: ms-drbd0 - not running, ms-drbd1 - slave.
> > After removing the colocation everything works like befor.
> >
> > What are another ways?
>
> I think rather than invent other ways I'd prefer to make this one actually work.
> Can you attach cibadmin -Ql when the cluster in the state described above?
>
> > Is it possible by using scores to make change
> > of state of one resource to have effect to another ones?
> >
> > thanks
> >
> > 2007/10/31, Andrew Beekhof <beekhof [at] gmail>:
> > > On 10/29/07, Remigiusz Stachura <remigiusz.stachura [at] gmail> wrote:
> > > > Hi,
> > > > I have a two-node cluster that has more then 2 multi-state drbd
> > > > resources on each node. All these resources must be promoted
> > > > to master state on the same node because they creates a filesystem for
> > > > Xen DomU. Xen will never migrate so I use DRBD 7.x and the most fresh
> > > > HA 2.1.2-15 working on SLES10 SP1.
> > > > I have created configuration included as a cib2.xml which mainly do what I want.
> > > > (for testing only there are 2 drbd resources and IPaddr resource - not
> > > > Xen resource)
> > > >
> > > > My problem is I wasn't able to create rule which make:
> > > >
> > > > -if one of the drbd resources fail on the primary node, all of them
> > > > should be on the secondary node promoted to master before starting
> > > > there Xen.
> > >
> > > did you try a colocation constraint with from_role and to_role both
> > > set to Master?
> > >
> > > >
> > > > How can I create such rules?
> > > > Could you give same examples?
> > > >
> > > > thanks in advance
> > > >
> > > > _______________________________________________
> > > > Linux-HA mailing list
> > > > Linux-HA [at] lists
> > > > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > > > See also: http://linux-ha.org/ReportingProblems
> > > >
> > > >
> > > _______________________________________________
> > > Linux-HA mailing list
> > > Linux-HA [at] lists
> > > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > > See also: http://linux-ha.org/ReportingProblems
> > >
> > _______________________________________________
> > Linux-HA mailing list
> > Linux-HA [at] lists
> > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > See also: http://linux-ha.org/ReportingProblems
> >
> _______________________________________________
> Linux-HA mailing list
> Linux-HA [at] lists
> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> See also: http://linux-ha.org/ReportingProblems
>
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cib2.xml
