Re: [Pacemaker] Fencing dependency between bare metal host and its VMs guest

2014-11-10 Thread Daniel Dehennin
Andrei Borzenkov arvidj...@gmail.com writes: [...] Now I have one issue, when the bare metal host on which the VM is running die, the VM is lost and can not be fenced. Is there a way to make pacemaker ACK the fencing of the VM running on a host when the host is fenced itself? Yes, you

Re: [Pacemaker] Fencing dependency between bare metal host and its VMs guest

2014-11-10 Thread Tomasz Kontusz
I think the suggestion was to put shooting the host in the fencing path of a VM. This way if you can't get the host to fence the VM (as the host is already dead) you just check if the host was fenced. Daniel Dehennin daniel.dehen...@baby-gnu.org napisał: Andrei Borzenkov arvidj...@gmail.com

[Pacemaker] Loosing corosync communication clusterwide

2014-11-10 Thread Daniel Dehennin
Hello, I just have an issue on my pacemaker setup, my dlm/clvm/gfs2 was blocked. The “dlm_tool ls” command told me “wait ringid”. The corosync-* commands hangs (like corosync-quorumtool). The pacemaker “crm_mon” display nothing wrong. I'm using Ubuntu Trusty Tahr: - corosync 2.3.3-1ubuntu1 -

Re: [Pacemaker] How to avoid CRM sending stop when ha.cf gets 2nd node configured

2014-11-10 Thread Lars Ellenberg
On Sat, Nov 08, 2014 at 12:58:36AM +, aridh bose wrote: Hi, While using heartbeat and pacemaker, is it possible to bringup first node which can go as Master, followed by second node which should go as Slave without causing any issues to the first node? Currently, I see a  couple of

[Pacemaker] Intermittent Failovers: route_ais_message: Sending message to local.crmd failed: ipc delivery failed (rc=-2)

2014-11-10 Thread Zach Wolf
Hey Team, I'm receiving some strange intermittent failovers on a two-node cluster (happens once every week or two). When this happens, both nodes are unavailable; one node will be marked offline and the other will be shown as unclean. Any help on this would be massively appreciated. Thanks.

Re: [Pacemaker] Loosing corosync communication clusterwide

2014-11-10 Thread emmanuel segura
I think, you don't have fencing configured in your cluster. 2014-11-10 17:02 GMT+01:00 Daniel Dehennin daniel.dehen...@baby-gnu.org: Daniel Dehennin daniel.dehen...@baby-gnu.org writes: Hello, Hello, I just have an issue on my pacemaker setup, my dlm/clvm/gfs2 was blocked. The “dlm_tool

Re: [Pacemaker] Fencing dependency between bare metal host and its VMs guest

2014-11-10 Thread Andrei Borzenkov
В Mon, 10 Nov 2014 10:07:18 +0100 Tomasz Kontusz tomasz.kont...@gmail.com пишет: I think the suggestion was to put shooting the host in the fencing path of a VM. This way if you can't get the host to fence the VM (as the host is already dead) you just check if the host was fenced.

Re: [Pacemaker] Loosing corosync communication clusterwide

2014-11-10 Thread Tomasz Kontusz
Hanging corosync sounds like libqb problems: trusty comes with 0.16, which likes to hang from time to time. Try building libqb 0.17. Daniel Dehennin daniel.dehen...@baby-gnu.org napisał: Hello, I just have an issue on my pacemaker setup, my dlm/clvm/gfs2 was blocked. The “dlm_tool ls” command

Re: [Pacemaker] Loosing corosync communication clusterwide

2014-11-10 Thread Daniel Dehennin
emmanuel segura emi2f...@gmail.com writes: I think, you don't have fencing configured in your cluster. I have fencing configured and working, modulo fencing VMs on dead host[1]. Regards. Footnotes: [1] http://oss.clusterlabs.org/pipermail/pacemaker/2014-November/022965.html -- Daniel

Re: [Pacemaker] Loosing corosync communication clusterwide

2014-11-10 Thread Daniel Dehennin
Tomasz Kontusz tomasz.kont...@gmail.com writes: Hanging corosync sounds like libqb problems: trusty comes with 0.16, which likes to hang from time to time. Try building libqb 0.17. Thanks, I'll look at this. Is there a way to get back to normal state without rebooting all machines and

Re: [Pacemaker] Loosing corosync communication clusterwide

2014-11-10 Thread Andrew Beekhof
On 11 Nov 2014, at 4:39 am, Daniel Dehennin daniel.dehen...@baby-gnu.org wrote: emmanuel segura emi2f...@gmail.com writes: I think, you don't have fencing configured in your cluster. I have fencing configured and working, modulo fencing VMs on dead host[1]. Are you saying that the

Re: [Pacemaker] DRBD with Pacemaker on CentOs 6.5

2014-11-10 Thread Sihan Goi
Hi, DocumentRoot is still set to /var/www/html ls -al /var/www/html shows different things on the 2 nodes node01: total 28 drwxr-xr-x. 3 root root 4096 Nov 11 12:25 . drwxr-xr-x. 6 root root 4096 Jul 23 22:18 .. -rw-r--r--. 1 root root50 Oct 28 18:00 index.html drwx--. 2 root root