thanks for all your help - At this point i have joined the drbd-mc discussion and will try to get my answers there. thanks again much - if you know anyone skilled in it that can give me a walk-through - i would gladly pay for their time. thanks much again - great utility. mjh
On Wed, Oct 26, 2011 at 7:21 PM, Gilles Mocellin <gilles.mocel...@free.fr> wrote: > Le Wednesday 26 October 2011 23:17:09 Joey L, vous avez écrit : >> Hi -- new updates and questions :) > > Hi ! > > This is not really a Debian discussion anymore. > I'm not suscribed to a linux-ha/pacemaker mailing list, so we can continue > here, but I flag it [HS] :-) > >> 1. got corosync to work - do not know how - uninstalled heartbeat and >> installed corosync. !!! >> 2. I created ip_addres2 resource -- looks good i can migrate it easily >> - but the issue is when the other node gets unplugged - it does not >> migrate or move to the node that is up by itself - i played with the >> settings and googled the hell out of it - no luck ? what is the magic >> setting ? > > Perhaps you have configured an INFINITY location constraint to one node ? > >> 3. i run the mc on the other node as well - but it looks like it >> creates another cluster ?? is there a trick to running it on another >> node ? > > When you run the MC against the first node, you create a cluster (it's just a > client side notion), then you add the nodes. > The console connects then to both nodes via ssh. > > You don't need to run it again against the other node... > >> 4. i am trying to create mysql and apache in a group and making it >> dependent on the ipaddress2 resource, is that the way to go ? or >> create seperate resources dependent on ip_address2 ?? > > If you want to be able to run MySQL and apache on different nodes, you should > not group them. > > I'd better do : > - an apache group containing : > - an IP address resource > - an apache resource > - a MySQL group containing : > - an IP address resource > - either a filesystem resource on DRBD or a Mysql resource in master/slave > mode (cannot be in group) > - a mysql resource (if not in master/slave mode) > ... > > After that, you can apply some location constraints to groups to balance the > load accross the nodes. > >> 5. I turned off STONITH - because i do not have any devices that >> support it - do i have to turn off fencing options as well? > > Yes fencing without a stonith device is not really possible. Perhaps it is the > cause of your IP resource not migrating. > -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/CAK3ER7sËj91potkkk5b6+mnayukmrjfzv8ly85eogqbbl...@mail.gmail.com
