Hi,

On 06/12/2012 04:42 PM, Helmut Wollmersdorfer wrote:
> Hi,
> 
> are there any known problems with an upgrade from stock debian squeeze  
> to squeeze backports, i.e.

No, it just works ;-)

> 
> from
> 
> ii  pacemaker   1.0.9.1+hg15626-1     HA cluster resource manager
> ii  heartbeat      1:3.0.3-2                        Subsystem for High- 
> Availability Linux
> 
> to
> 
> pacemaker (1.1.7-1~bpo60+1)
> heartbeat (1:3.0.5-2~bpo60+1)

... and cluster-glue, resource-agents

You really want to start thinking about migrating to Corosync, though
Heartbeat still works (up to now).

> 
> 
> As I have to do a hardware upgrade of both nodes of a 2-node Xen-DRBD- 
> cluster, should a upgrade pacemaker first with just
> 
>      apt.get ...
> 
> or what is the recommended procedure (AFAIK pacemaker 1.0.9 does not  
> support 'maintenance-mode').

maintenance-mode should work fine in Pacemaker 1.0.9, do you have
problems enabling it? ... crm configure property maintenance-mode=true

Best Regards,
Andreas

-- 
Need help with Pacemaker?
http://www.hastexo.com/now

> 
> TIA
> 
> Helmut Wollmersdorfer
> 
> _______________________________________________
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> See also: http://linux-ha.org/ReportingProblems
> 



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