[Pacemaker] recent experience w/ cluster filesystems

2013-01-01 Thread Miles Fidelman
clear it's production ready) - Debian (well, that can be changed for Dom0, but it would be a minor pain) So... I'm wondering if anybody has recent experience to share building a small, HA cluster, using GlusterFS or Ceph instead of DRBD to provide a HA storage pool? Thanks very much,

[Pacemaker] anybody using pacemaker w/ ganeti?

2012-10-09 Thread Miles Fidelman
using pacemaker + ganeti --- particularly, are there any gotchas to watch out for. The ganeti email list is silent on the question, so figured I'd ask it here. Thanks, Miles Fidelman -- In theory, there is no difference between theory and practice. In practice, there is. Yogi

[Pacemaker] md group take over?

2011-11-02 Thread Miles Fidelman
I've seen a few references to a resource agent for "md group take over" - but can't seem to find the actual agent or any documentation. Anybody know if it's real? Where to find more info? Thanks much, Miles Fidelman -- In theory, there is no difference betwee

Re: [Pacemaker] Physical setup - crossover cable recommended ?

2011-11-01 Thread Miles Fidelman
Hugo Deprez wrote: Dear community, I would like to improve my configuration of my clusters. I am thinking of using a crossover cable between my two servers for : Corosync trafic, DRBD trafic, Is that the best practice ? By using a crossover cable I'll avoid any issue on the cluster when spann

[Pacemaker] migrate/failover and md device?

2011-04-09 Thread Miles Fidelman
g automatically if a node and its drives die. But I'm sort of at a loss on how to proceed here. Suggestions? Pointers to learning resources? Thanks much, Miles Fidelman -- In theory, there is no difference between theory and practice. In practice, th

[Pacemaker] upgrade problem

2010-06-09 Thread Miles Fidelman
rmat to the new format. Any suggestions on how to get past this? Thank you very much, Miles Fidelman -- In theory, there is no difference between theory and practice. In practice, there is. Yogi Berra ___ Pacemaker mailing list: Pacem

Re: [Pacemaker] question re. upgrading Lenny

2010-06-09 Thread Miles Fidelman
CRM Andrew Beekhof wrote: On Wed, Jun 9, 2010 at 2:37 AM, Miles Fidelman wrote: Perhaps someone can offer a suggestion here. I'm currently running heartbeat2 crm or haresources? on a 2-node Debian Lenny cluster. I just finished reading the Debian Lenny pacemaker in

[Pacemaker] question re. upgrading Lenny

2010-06-08 Thread Miles Fidelman
ating (what to remove, migrating CIB entries, etc.) 2. corosync vs. heartbeat Thanks very much, Miles Fidelman -- In theory, there is no difference between theory and practice. In practice, there is. Yogi Berra ___ Pacemaker mailing list: Pace