[Pacemaker] changing cluster-ip

[andreas graeper]

pcs resource update p_clusterip ip=a.b.c.d

OR

crm resource edit p_clusterip
( vi .. :wq )

should work ?!


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).
>
>
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