[Linux-HA] New user can't get cman to recognize other systems

2014-10-20 Thread John Scalia
Hi all, I'm trying to build my first ever HA cluster and I'm using 3 VMs running CentOS 6.5. I followed the instructions to the letter at: http://clusterlabs.org/quickstart-redhat.html and everything appears to start normally, but if I run cman_tool nodes -a, I only see: Node StsInc

Re: [Linux-HA] New user can't get cman to recognize other systems

2014-10-20 Thread John Scalia
/10/14 02:50 PM, John Scalia wrote: Hi all, I'm trying to build my first ever HA cluster and I'm using 3 VMs running CentOS 6.5. I followed the instructions to the letter at: http://clusterlabs.org/quickstart-redhat.html and everything appears to start normally, but if I run cman_tool nodes

Re: [Linux-HA] New user can't get cman to recognize other systems

2014-10-20 Thread John Scalia
Regards, Maciej 2014-10-20 20:50 GMT+02:00 John Scalia jayknowsu...@gmail.com: Hi all, I'm trying to build my first ever HA cluster and I'm using 3 VMs running CentOS 6.5. I followed the instructions to the letter at: http://clusterlabs.org/quickstart-redhat.html and everything appears

Re: [Linux-HA] New user can't get cman to recognize other systems

2014-10-21 Thread John Scalia
tool to isolate the source of the problem. cheers digimer PS - Can you share your pacemaker configuration? On 20/10/14 03:40 PM, John Scalia wrote: Sure, and thanks for helping. Here's the /etc/cluster/cluster.conf file and it is identical on all three systems: cluster config_version=11

[Linux-HA] Configuring corosync on a CentOS 6.5

2014-10-21 Thread John Scalia
Hi all, again, My network engineer and I have found that the VM's hypervisor was set up to block multicast broadcasts by our security team. We're not really certain why or if we can change that for at least my 3 systems. He's speaking with them now. Anyway, as you don't have to configure

Re: [Linux-HA] New user can't get cman to recognize other systems

2014-10-21 Thread John Scalia
wrote: Keep us posted. :) On 21/10/14 08:40 AM, John Scalia wrote: I've been check hostname resolution this morning, and all the systems are listed in each /etc/hosts file (No DNS in this environment.) and ping works on every system both to itself and all the other systems. At least it's working

Re: [Linux-HA] New user can't get cman to recognize other systems

2014-10-21 Thread John Scalia
-selected mcast IP, then you can specify the mcast IP group to use via multicast... /. digimer On 21/10/14 12:22 PM, John Scalia wrote: OK, looking at the cman man page on this system, I see the line saying the corosync.conf file is not used. So, I'm guessing I need to set a unicast address

Re: [Linux-HA] New user can't get cman to recognize other systems

2014-10-21 Thread John Scalia
Ok, got it working after a little more effort, and the cluster is now properly reporting. On Tue, Oct 21, 2014 at 1:34 PM, John Scalia jayknowsu...@gmail.com wrote: So, I set transport=udpi' in the cluster.conf file, and it now looks like this: cluster config_version=11 name=pgdb_cluster