[Pacemaker] RHEL6.x dependency between 2-node-settings for cman and quorum settings in pacemaker

2013-04-12 Thread Andreas Mock
Hi all, another question rised up while reading documentation concerning 2-node-cluster under RHEL6.x with CMAN and pacemaker. a) In the quick start guide one of the things you set is CMAN_QUORUM_TIMEOUT=0 in /etc/sysconfig/cman to get one node of the cluster up without waiting for quorum.

Re: [Pacemaker] attrd waits one second before doing update

2013-04-12 Thread Rainer Brestan
OK, and where is the difference between 1.1.8 and 1.1.7. I am currently testing this on a one node cluster, so attrd wait for the message come back from himself. This cant take one second, or is attrd waiting this time anyhow to be sure to get it from all nodes back? Rainer

[Pacemaker] Different value on cluster-infrastructure between 2 nodes

2013-04-12 Thread Pavlos Parissis
Hi I am doing a rolling upgrade of pacemaker from CentOS 6.3 to 6.4 and when 1st node is upgraded and gets 1.1.8 version it doesn't join the cluster and I ended up with 2 clusters. In the logs of node1 I see cluster-infrastructure value=classic openais (with pluin) but node2(still in centos6.3

Re: [Pacemaker] racing crm commands... last write wins?

2013-04-12 Thread Brian J. Murrell
On 13-04-11 06:00 PM, Andrew Beekhof wrote: Actually, I think the semantics of -C are first-write-wins and any subsequent attempts fail with -EEXSIST Indeed, you are correct. I think my point though was that it didn't matter in my case which writer wins since they should all be trying to

Re: [Pacemaker] racing crm commands... last write wins?

2013-04-12 Thread Brian J. Murrell
On 13-04-10 07:02 PM, Andrew Beekhof wrote: On 11/04/2013, at 6:33 AM, Brian J. Murrell brian-squohqy54cvwr29bmmi...@public.gmane.org wrote: Does crm_resource suffer from this problem no Excellent. I was unable to find any comprehensive documentation on just how to implement a

[Pacemaker] iscsi target mounting readonly on client

2013-04-12 Thread Joseph-Andre Guaragna
Hi, I just finish to install a cluster based on pacemaker for High available ISCSI target (active/passive), everythinf work like a charm swictching between nodes, fencing rebooting and disconnecting node. the cluster runs the following properties ipaddr2, iscsi target, iscsi lun and drbd. But

Re: [Pacemaker] iscsi target mounting readonly on client

2013-04-12 Thread Felix Zachlod
Hello Joseph! -Ursprüngliche Nachricht- Von: Joseph-Andre Guaragna [mailto:joseph-an...@rdmo.com] Gesendet: Freitag, 12. April 2013 17:19 An: pacemaker@oss.clusterlabs.org Betreff: [Pacemaker] iscsi target mounting readonly on client You have to make two things absolutely shure. 1.

[Pacemaker] 1.1.8 not compatible with 1.1.7?

2013-04-12 Thread Pavlos Parissis
Hoi, As I wrote to another post[1] I failed to upgrade to 1.1.8 for a 2 node cluster. Before the upgrade process both nodes are using CentOS 6.3, corosync 1.4.1-7 and pacemaker-1.1.7. I followed the rolling upgrade process, so I stopped pacemaker and then corosync on node1 and upgraded to