[Pacemaker] Active/Passive Corosync Pacemaker clustering, unplugging power cable of Active Server at system end restarts Passive Server

Andrew Beekhof andrew at beekhof.net
Mon Jul 21 03:25:17 UTC 2014


Without logs (attachments please) and version details its impossible to comment sanely.

On 17 Jul 2014, at 8:18 pm, kamal kishi <kamal.kishi at gmail.com> wrote:

> Hi All,
> 
> I've configured as following -
> UBUNTU 12.04 in Server1 and Server2, installed XEN, DRBD, OCFS2 and Corosync.
> Started XEN, DRBD and OCFS2 using Corosync in below order :
> 1. DRBD(Active/Active mode)
> 2. OCFS2
> 3. XEN
> 
> When Server1 is Active mode(XEN running on Server1) and Server2 in Passive mode, if I unplug the power cable at system end(Not socket end) then the Sendary ie., Server2 restarts.
> 
> Has anyone faced this issue, how can same be avoided??
> 
> NOTE : Turning off the switch of Server1 fails over XEN to Server2 without any issue.
> 
> -- 
> Regards,
> Kamal Kishore B V
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