Re: [DRBD-user] Frequent disconnect when doing backup.

2011-08-30 Thread Martin Rusko
Pascal, what is the kernel and distribution you're running there, please? I'm just curious, as I see somewhat similar behavior with two nodes running drbd, ocfs2, corosync+pacemaker and xen to host couple of virtual guests. As a proof-of-concept, I have some guests having disks as files on NFS

Re: [DRBD-user] Kernel panic with CentOS 6.0, drbd, pacemaker

2011-08-30 Thread David Coulson
On 8/28/11 11:46 AM, Peter Hinse wrote: I got around the kernel panics by using cman/corosync pacemaker and avoid the dlm-pcmk and gfs-pcmk packages (they are no longer packaged for RHEL 6.1 anyway). Are you running clvmd? I spent some time yesterday rebooting my drbd nodes with various

Re: [DRBD-user] Corosync and DRBD fencing: one or both?

2011-08-30 Thread William Seligman
On 8/29/11 4:42 PM, Digimer wrote: On 08/29/2011 03:36 PM, William Seligman wrote: A general question: I have a Corosync+Pacemaker with DRBD setup on Linux; I'll give the details if it's relevant. Corosync+Pacemaker controls DRBD start, stop, and promotion. I've implemented fencing via

Re: [DRBD-user] Corosync and DRBD fencing: one or both?

2011-08-30 Thread Digimer
On 08/30/2011 11:25 AM, William Seligman wrote: On 8/29/11 4:42 PM, Digimer wrote: On 08/29/2011 03:36 PM, William Seligman wrote: A general question: I have a Corosync+Pacemaker with DRBD setup on Linux; I'll give the details if it's relevant. Corosync+Pacemaker controls DRBD start, stop,

Re: [DRBD-user] Corosync and DRBD fencing: one or both?

2011-08-30 Thread Jake Smith
- Original Message - From: Digimer li...@alteeve.com To: William Seligman selig...@nevis.columbia.edu Cc: drbd-user@lists.linbit.com Sent: Tuesday, August 30, 2011 12:24:16 PM Subject: Re: [DRBD-user] Corosync and DRBD fencing: one or both? On 08/30/2011 11:25 AM, William Seligman