[Pacemaker] Stickiness, scoring, and the startled herd

2009-09-26 Thread Matthew Palmer
Hi all, I've got a cluster of three Xen dom0s (running VMs managed by pacemaker with DRBD in the dom0s for the VM disks) that I'm trying to get working in a stable fashion, but I'm having a hard time avoiding what I've dubbed the "startled herd" problem. Basically, once the allocation of VMs is i

[Pacemaker] Can OpenAISs components work with Pacemaker? Whats therelationship between Pacemaker and SA forum?

2009-09-26 Thread xin . liang
  HI,everyone ;-)I'm pretty new in the HA world, and I'm from China.When I'd download the code of OpenAIS(Whitetank), I found some components in it. Such as AMF,CKPT,CLM,MSG.Can these components work simultaneously well with Pacemaker all based on the Totem Protocol ? If yes, how to write in th

[Pacemaker] sixty nodes high ability using pacemaker?

2009-09-26 Thread suixingzhu
Hi, all ___ Pacemaker mailing list Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker

[Pacemaker] dual primary with Master DRBD RA with linbit OCF RA

2009-09-26 Thread E-Blokos
Hi, for info if anyone wants to create a dual primary DRBD resource it should have a "notify=true" in Master meta instance resource. Otherwise it will never work. Done on Fedora 10 updated with 4 nodes (of course with drdb constraint on 2 nodes since DRDB is 2 nodes max) Maybe linbit guys need

Re: [Pacemaker] Cluster Refuses to Stop/Shutdown

2009-09-26 Thread Ante Karamatić
Steven Dake wrote: Likely a defect. We will have to look into it. Please file a bug as per instructions on the corosync wiki at www.corosync.org. FWIW: Cluster with three nodes, pace-1, pace-2 and pace-3. pace-1: Sep 26 10:33:40 pace-1 crmd: [2716]: info: do_shutdown_req: Sending shutdow