[Linux-HA] HA version 3 and GUI ??

2011-03-08 Thread Jakob Curdes
Hi folks, I am trying to install an up-to-date HA with heartbeat 3.0, pacemaker 1.0 and corosync 1.2 on a CentOS 5.5 system. The RPMs from clusterlabs did most of the job; however for some purposes I would like to have the GUI on the system. Unfortunately I do not see a packaged version for the

Re: [Linux-HA] crm : suggestion about group add/remove primitive

2011-03-08 Thread Alain.Moulle
Hi Dejan, Yes, that was a suggestion for a add/remove with a "crm configure group ..." that we could include in scripts. But perhaps I am the only one who has had the need of this ... so ... For example, in a group with a primitive (linked to a specific service) and some primitives Filesystem, i

Re: [Linux-HA] Server becomes unresponsive after node failure

2011-03-08 Thread Dimitri Maziuk
Lars Ellenberg wrote: > > Oh, that's easy. external/ssh pings the victim, and if it does not > answer, which will be the case for a down node as well as a down link, > stonith is considered to have been successful ;-) > > In the "node down" case, this will allow the cluster to proceed, > and all

Re: [Linux-HA] Server becomes unresponsive after node failure

2011-03-08 Thread Lars Ellenberg
On Tue, Mar 08, 2011 at 05:43:17PM +0100, Dejan Muhamedagic wrote: > Hi, > > On Tue, Mar 08, 2011 at 05:32:44PM +0100, Sascha Hagedorn wrote: > > Hi Dejan, > > > > thank you for your answer. I added an external/ssh stonith resource > > to test this and it resolved the problem. It wasn't clear to

Re: [Linux-HA] Server becomes unresponsive after node failure

2011-03-08 Thread Dejan Muhamedagic
Hi, On Tue, Mar 08, 2011 at 05:32:44PM +0100, Sascha Hagedorn wrote: > Hi Dejan, > > thank you for your answer. I added an external/ssh stonith resource to test > this and it resolved the problem. It wasn't clear to me that the stonith > resource does more than shooting the other node. Apparent

Re: [Linux-HA] Server becomes unresponsive after node failure

2011-03-08 Thread Sascha Hagedorn
Hi Dejan, thank you for your answer. I added an external/ssh stonith resource to test this and it resolved the problem. It wasn't clear to me that the stonith resource does more than shooting the other node. Apparently some cluster parameters are being set too, so the system stays clean. During

Re: [Linux-HA] crm : suggestion about group add/remove primitive

2011-03-08 Thread Dejan Muhamedagic
Hi, On Thu, Mar 03, 2011 at 11:51:04AM +0100, Alain.Moulle wrote: > Hi Dejan, > > Except if I do a mistake, I can't find how to add a primitive in an > already existent group , > or conversely to remove a primitive from an already existent group. > For now, I have to delete the group and recreat