Re: [Pacemaker] Getting split brain after all reboot of a cluster node

2014-03-06 Thread Digimer
On 06/03/14 12:11 PM, Anne Nicolas wrote: Le 06/03/2014 10:12, Gianluca Cecchi a écrit : On Wed, Mar 5, 2014 at 9:28 AM, Anne Nicolas wrote: Hi I'm having trouble setting a very simple cluster with 2 nodes. After all reboot I'm getting split brain that I have to solve by hand then. Looking fo

Re: [Pacemaker] Getting split brain after all reboot of a cluster node

2014-03-06 Thread Anne Nicolas
Le 06/03/2014 10:12, Gianluca Cecchi a écrit : > On Wed, Mar 5, 2014 at 9:28 AM, Anne Nicolas wrote: >> Hi >> >> I'm having trouble setting a very simple cluster with 2 nodes. After all >> reboot I'm getting split brain that I have to solve by hand then. >> Looking for a solution for that one... >

Re: [Pacemaker] Getting split brain after all reboot of a cluster node

2014-03-06 Thread Gianluca Cecchi
On Wed, Mar 5, 2014 at 9:28 AM, Anne Nicolas wrote: > Hi > > I'm having trouble setting a very simple cluster with 2 nodes. After all > reboot I'm getting split brain that I have to solve by hand then. > Looking for a solution for that one... > > Both nodes have 4 network interfaces. We use 3 of t

Re: [Pacemaker] Getting split brain after all reboot of a cluster node

2014-03-05 Thread Digimer
On 05/03/14 05:54 AM, Anne Nicolas wrote: after-resync-target "/usr/lib/drbd/crm-unfence-peer.sh"; This just passes the fence request to pacemaker, which is useless unless pacemaker's stonith is configured and working (as Emmanuel pointed to). Please also configure DRBD's 'fencing

Re: [Pacemaker] Getting split brain after all reboot of a cluster node

2014-03-05 Thread emmanuel segura
i seen this in your pacemaker config stonith-enabled="false" 2014-03-05 11:54 GMT+01:00 Anne Nicolas : > Le 05/03/2014 11:26, emmanuel segura a écrit : > > because you don't have fencing configured > > As said I've added it in /etc/drbd.d/global_common.conf which is now > > $ cat glo

Re: [Pacemaker] Getting split brain after all reboot of a cluster node

2014-03-05 Thread Anne Nicolas
Le 05/03/2014 11:26, emmanuel segura a écrit : > because you don't have fencing configured As said I've added it in /etc/drbd.d/global_common.conf which is now $ cat global_common.conf global { usage-count no; disable-ip-verification; } common {

Re: [Pacemaker] Getting split brain after all reboot of a cluster node

2014-03-05 Thread emmanuel segura
because you don't have fencing configured 2014-03-05 9:28 GMT+01:00 Anne Nicolas : > Hi > > I'm having trouble setting a very simple cluster with 2 nodes. After all > reboot I'm getting split brain that I have to solve by hand then. > Looking for a solution for that one... > > Both nodes have 4

[Pacemaker] Getting split brain after all reboot of a cluster node

2014-03-05 Thread Anne Nicolas
Hi I'm having trouble setting a very simple cluster with 2 nodes. After all reboot I'm getting split brain that I have to solve by hand then. Looking for a solution for that one... Both nodes have 4 network interfaces. We use 3 of them: one for an IP cluster, one for a bridge for a vm and the las