Re: [Pacemaker] weird drbd/cluster behaviour

2013-06-27 Thread Andrew Beekhof
On 27/06/2013, at 2:21 AM, Саша Александров wrote: > Hi! > > Fencing is disabled for now, the issue is not with fencing: the question is - > why only one out of three DRBD master-slave sets is recognized by pacemaker, Pacemaker knows nothing of drbd or any other kind of service. All that know

Re: [Pacemaker] weird drbd/cluster behaviour

2013-06-26 Thread Саша Александров
Hi! Fencing is disabled for now, the issue is not with fencing: the question is - why only one out of three DRBD master-slave sets is recognized by pacemaker, even though all three drbd resources are active and configured properly... 2013/6/26 Digimer > I don't see fencing/stonith configured.

Re: [Pacemaker] weird drbd/cluster behaviour

2013-06-26 Thread Digimer
I don't see fencing/stonith configured. Without it, your cluster will not be stable. You will get DRBD split-brains easily and depending in what you use DRBD for, you could corrupt your data. On 06/25/2013 09:25 AM, Саша Александров wrote: > Hi all! > > I am setting up a new cluster on OracleLinu

Re: [Pacemaker] weird drbd/cluster behaviour

2013-06-26 Thread Саша Александров
Any ideas? :-( 2013/6/25 Саша Александров > Hi all! > > I am setting up a new cluster on OracleLinux 6.4 (well, it is CentOS 6.4). > I went through http://clusterlabs.org/quickstart-redhat.html > Then I installed DRBD 8.4.2 from elrepo. > This setup is unusable :-( with DRBD 8.4.2. > I created

[Pacemaker] weird drbd/cluster behaviour

2013-06-25 Thread Саша Александров
Hi all! I am setting up a new cluster on OracleLinux 6.4 (well, it is CentOS 6.4). I went through http://clusterlabs.org/quickstart-redhat.html Then I installed DRBD 8.4.2 from elrepo. This setup is unusable :-( with DRBD 8.4.2. I created three DRBD resources: cat /proc/drbd version: 8.4.2 (api:1