[Pacemaker] changing cluster-ip

[Michael Schwartzkopff]

Am Donnerstag, 4. Juli 2013, 13:47:47 schrieb andreas graeper:
> pcs resource update p_clusterip ip=a.b.c.d
> 
> OR
> 
> crm resource edit p_clusterip
> ( vi .. :wq )
> 
> should work ?!

Yes.

Also see: http://www.caliburn.nl/topposting.html


> 2013/7/4 Andrew Beekhof <andrew at beekhof.net>
> 
> > On 04/07/2013, at 8:37 PM, Leon Fauster <leonfauster at googlemail.com>
> > 
> > wrote:
> > > Am 04.07.2013 um 12:02 schrieb andreas graeper <agraeper at googlemail.com
> > > 
> > >> i tried to change the IPaddr2 parameter ip
> > >> 
> > >> 1) crm resource edit <rsc>
> > >> 
> > >> 2)  pcs resource update <rsc> <attr>=<value>
> > >> 
> > >> in both cases the cib is modified (`crm configure show` shows)
> > >> but old ip only is pingable and all depending resources are stopped
> > >> 
> > >> crm resource stop p_clusterip  # does not stop that resource ?!
> > >> crm resource start p_clusterip
> > >> 
> > >> after
> > >> crn resource cleanup p_clusterip
> > >> i can ping both (new and old) ip
> > >> 
> > >> `ip addr show`
> > >> 
> > >>    inet 172.27.10.91/16 brd 172.27.255.255 scope global eth0
> > >>    inet 172.27.10.199/16 brd 172.27.255.255 scope global secondary eth0
> > >>    inet 172.27.10.90/16 brd 172.27.255.255 scope global secondary eth0
> > >> 
> > >> maybe ip_stop() / delete_address() did not succeed ?
> > >> 
> > >> how this is done correctly ?
> > > 
> > > stop resource
> > > change resource
> > > start resource
> > 
> > Shouldn't be necessary.
> > The cluster /should/ detect the change and perform a stop (with the old
> > values) and a start (with the new).
> > 
> > 
> > _______________________________________________
> > Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> > http://oss.clusterlabs.org/mailman/listinfo/pacemaker
> > 
> > Project Home: http://www.clusterlabs.org
> > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> > Bugs: http://bugs.clusterlabs.org
-- 
Dr. Michael Schwartzkopff
Guardinistr. 63
81375 München

Tel: (0163) 172 50 98
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