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 i

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) 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) >> wrote: >> >>> Given a 2 node pacemaker-1.1.10-14.el6_5.3 cluster with nodes "node5" >>> and "node6" I saw an "unkno

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) > 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: >

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) 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 IP address (o

[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=