[Pacemaker] How to see default values

2012-09-19 Thread Alberto Menichetti
Hi all, which cli commands should I use to see my cluster default values? For example, how do I see which is the default action that the cluster will execute when the stop operation fails for a given resource? Thank you, Alberto ___ Pacemaker mail

[Pacemaker] correct way to deploy a CLVM configuration with pacemaker

2012-09-14 Thread Alberto Menichetti
Hi all, I'm trying to deploy a CLVM configuration; my VGs will be active on only 1 node at time and I won't use a clustered fs but ext3. I configured clvmd and dlm in this way: primitive cluster-dlm ocf:pacemaker:controld op monitor interval="60" \ timeout="60" meta is-managed="true" primi

Re: [Pacemaker] fencing best practices for virtual environments

2012-09-11 Thread Alberto Menichetti
Hi Lars, thank you very much for the deep explanation. Regards, Alberto On 09/10/2012 03:42 PM, Lars Marowsky-Bree wrote: On 2012-09-10T14:40:43, Alberto Menichetti wrote: Sorry, maybe I'm missing something, but suppose this scenario (also remember that, being a 2-node cluster, I h

Re: [Pacemaker] fencing best practices for virtual environments

2012-09-10 Thread Alberto Menichetti
On 09/10/2012 12:15 PM, Lars Marowsky-Bree wrote: On 2012-09-10T10:45:30, Alberto Menichetti wrote: thank you for the quick response. Maybe SPOF is not the best definition, but when the vcenter is unavailable the safety of my data is not guaranteed. The safety remains guaranteed; the

Re: [Pacemaker] fencing best practices for virtual environments

2012-09-10 Thread Alberto Menichetti
On 09/09/2012 09:53 PM, Lars Marowsky-Bree wrote: On 2012-09-09T13:30:36, Alberto Menichetti wrote: I've successfully configured and tested the stonith plugin "external/vcenter"; but this plugin introduces a single point of failure in my cluster infrastructure because it

[Pacemaker] fencing best practices for virtual environments

2012-09-09 Thread Alberto Menichetti
Hi all, I'm setting up a two-node pacemaker cluster (SLES-HA Extension) on vmware vsphere 5. I've successfully configured and tested the stonith plugin "external/vcenter"; but this plugin introduces a single point of failure in my cluster infrastructure because it depends on the availability o