On Wed, Aug 04, 2010 at 10:19:17AM +0200, Andrew Beekhof wrote:
> On Mon, Aug 2, 2010 at 6:09 PM, Dejan Muhamedagic <[email protected]> wrote:
> > Hi,
> >
> > On Tue, Jul 27, 2010 at 12:21:06PM +0200, Trujillo Carmona, Antonio wrote:
> >>
> >> I'm try to use Ipaddr2 in order to have the same MAC ethernet in a two
> >> node corosync cluster but I can't make it work
> >
> > It doesn't work how?
> >
> >> in crm I can see:
> >> primitive res_IPaddr2_ip-segura ocf:heartbeat:IPaddr2 \
> >>       params ip="10.104.16.254" nic="bond0" broadcast="10.104.255.255"
> >> mac="00:50:56:98:57:34" unique_clone_address="true" \
> >>       operations $id="res_IPaddr2_ip-segura-operations" \
> >>       op stop interval="0" timeout="20" \
> >>       op monitor interval="10" timeout="20" start-delay="0" \
> >>       op start interval="0" timeout="20"
> >>
> >> Is this the true way?
> >
> > The mac parameter is used only in case the address is cloned.
> 
> Pretty sure mac pre-dates cloning.  There is presumably some other
> reason for its existence.

http://hg.linux-ha.org/dev/rev/b1c2e3641088
suggests otherwise.
always only used for the --clustermac of the iptables CLUSTERIP target,
as in http://security.maruhn.com/iptables-tutorial/x8906.html
(the phrase "cluster ip" is somewhat overloaded, unfortunately)

-- 
: Lars Ellenberg
: LINBIT | Your Way to High Availability
: DRBD/HA support and consulting http://www.linbit.com

DRBD® and LINBIT® are registered trademarks of LINBIT, Austria.
_______________________________________________
Linux-HA mailing list
[email protected]
http://lists.linux-ha.org/mailman/listinfo/linux-ha
See also: http://linux-ha.org/ReportingProblems

Reply via email to