[Pacemaker] Set order on two clone set, but apply on each node
Tim Serong
tserong at novell.com
Mon Jun 7 00:52:43 UTC 2010
On 6/6/2010 at 12:58 AM, Comet / 余尚哲<comet.jc at gmail.com> wrote:
> I have 10 nodes and want to run httpd & mysqld on all node, i plan to do
> load balance later,
> so i set two clone set on apache and mysql:
>
> clone cl-apache apache
> clone cl-mysqld mysqld
>
> each apache will connect to mysqld locally, so if mysqld crash, i must
> turnoff apache running on the same node to avoid error if apache try to load
> data from mysql,
> but i think the order constrant can't do that for me if my setting like
> this:
>
> order mysqld-before-apache inf: cl-mysqld cl-apache
>
> If i want to apply this rule to each node, what setting should i configure?
Try cloning a group, something like:
group mysqld-with-apache mysqld apache
clone cl-mysqld-with-apache mysqld-with-apache
Regards,
Tim
--
Tim Serong <tserong at novell.com>
Senior Clustering Engineer, OPS Engineering, Novell Inc.
More information about the Pacemaker
mailing list