[Pacemaker] Manually controlled cluster

[Michael Schwartzkopff]

On Thursday 04 November 2010 14:41:54 Vadym Chepkov wrote:
> On Nov 4, 2010, at 6:30 AM, Michael Schwartzkopff wrote:
> > On Thursday 04 November 2010 11:23:18 Michael Schwartzkopff wrote:
> >> Hi,
> >> I want to create a cluster with DRBD, Filesystem, a service and an IP
> >> address. Failover should only be triggered by a sys admin and not happen
> >> automatically. I was wondering if I could solve this with a
> >> 
> >> symmetric-cluster="false"
> >> 
> >> property of the cluster. How does the CRM start resources on nodes? Do I
> >> have to set
> >> 
> >> crm resource start <resource>
> >> 
> >> manually? Or how does it work. Thanks.
> > 
> > Ok, I read the 1.1 pacemaker doc section 6.2.2. This should do the trick.
> > See: http://www.clusterlabs.org/doc/en-
> > US/Pacemaker/1.1/html/Pacemaker_Explained/ch06s02s02.html
> > 
> > I can make the DRBD master run on the first node and the secondary on the
> > second node. How do I prevent the DRBD being promoted automatically on
> > the second node if the first node fails?
> > 
> > Thanks for any hints.
> 
> Odd task, but how about something like this:
> 
> crm configure location manual resource rule -inf: not_defined runonlyhere
> 
> attrd_updater -n runonlyhere -l reboot -U because
> 
> :)
> 
> Vadym


Good idea! Thanks.

-- 
Dr. Michael Schwartzkopff
Guardinistr. 63
81375 München

Tel: (0163) 172 50 98
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