[Pacemaker] RFC: How do you upgrade?

[Dominik Klein]

Andrew Beekhof wrote:
> Me again,
> 
> I'd like to get a sense of how people upgrade their clusters...
> 
> * rolling upgrade (node-by-node)
> * big-bang (all nodes at once with all resources stopped)
> * detach and reattach (all nodes at once with resources still running)
> * other?
> 
> I'm interested to know how popular the various methods are.
> 
> Andrew

I prefer no. 3 (detach and reattach).

Works quite nicely.

Regards
Dominik