Re: [Pacemaker] Avoid one node from being a target for resources migration

2015-01-13 Thread Tomasz Kontusz
Dmitry Koterov dmitry.kote...@gmail.com napisał: Hello. I have 3-node cluster managed by corosync+pacemaker+crm. Node1 and Node2 are DRBD master-slave, also they have a number of other services installed (postgresql, nginx, ...). Node3 is just a corosync node (for quorum), no

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

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] Resource Agents in OpenVZ containers

2014-02-16 Thread Tomasz Kontusz
Tomasz Kontusz tomasz.kont...@gmail.com: Hi I'm setting up a cluster which will use OpenVZ containers for separating resource's environments. So far I see it like this: * each node runs Pacemaker * each container runs pacemaker_remote, and one kind of resource (but there might be multiple

[Pacemaker] Resource Agents in OpenVZ containers

2014-02-15 Thread Tomasz Kontusz
to have IPaddr2 resource started on the node that holds container with current pgsql master. How can I go about achieving something like that? Is the idea of using pacemaker_remote in such setup sensible? -- Tomasz Kontusz ___ Pacemaker mailing list

Re: [Pacemaker] Resource Agents in OpenVZ containers

2014-02-15 Thread Tomasz Kontusz
(they are in separate subnet), and i wanted to avoid nodes acting as routers. A related question is how to set anti-colocation by HW node (so I'll have database master and apps on different nodes if possible)? 2014-02-15 19:40 GMT+01:00 Tomasz Kontusz tomasz.kont...@gmail.com: Hi I'm setting up