Re: [Pacemaker] unknown third node added to a 2 node cluster?

2014-10-22 Thread Brian J. Murrell (brian)
On Mon, 2014-10-13 at 12:51 +1100, Andrew Beekhof wrote: Even the same address can be a problem. That brief window where things were getting renewed can screw up corosync. But as I proved, there was no renewal at all during the period of this entire pacemaker run, so the use of DHCP here is

Re: [Pacemaker] unknown third node added to a 2 node cluster?

2014-10-12 Thread Andrew Beekhof
On 11 Oct 2014, at 1:35 am, Brian J. Murrell (brian) br...@interlinx.bc.ca wrote: On Wed, 2014-10-08 at 12:39 +1100, Andrew Beekhof wrote: On 8 Oct 2014, at 2:09 am, Brian J. Murrell (brian) brian-squohqy54cvwr29bmmi...@public.gmane.org wrote: Given a 2 node pacemaker-1.1.10-14.el6_5.3

Re: [Pacemaker] unknown third node added to a 2 node cluster?

2014-10-10 Thread Brian J. Murrell (brian)
On Wed, 2014-10-08 at 12:39 +1100, Andrew Beekhof wrote: On 8 Oct 2014, at 2:09 am, Brian J. Murrell (brian) brian-squohqy54cvwr29bmmi...@public.gmane.org wrote: Given a 2 node pacemaker-1.1.10-14.el6_5.3 cluster with nodes node5 and node6 I saw an unknown third node being added to the

[Pacemaker] unknown third node added to a 2 node cluster?

2014-10-07 Thread Brian J. Murrell (brian)
Given a 2 node pacemaker-1.1.10-14.el6_5.3 cluster with nodes node5 and node6 I saw an unknown third node being added to the cluster, but only on node5: Sep 18 22:52:16 node5 corosync[17321]: [pcmk ] notice: pcmk_peer_update: Transitional membership event on ring 12: memb=2, new=0, lost=0 Sep

Re: [Pacemaker] unknown third node added to a 2 node cluster?

2014-10-07 Thread Andrew Beekhof
On 8 Oct 2014, at 2:09 am, Brian J. Murrell (brian) br...@interlinx.bc.ca wrote: Given a 2 node pacemaker-1.1.10-14.el6_5.3 cluster with nodes node5 and node6 I saw an unknown third node being added to the cluster, but only on node5: Is either node using dhcp? I would guess node6 got a new