[Linux-HA] Changing CIB Group Properties from the Command Line
dejanmm at fastmail.fm
Wed Mar 17 03:57:39 MDT 2010
On Tue, Mar 16, 2010 at 12:08:29PM -0700, Robinson, Eric wrote:
> >> When you change or reorder group memberships like that (using either
> >> crm configure or cibadmin) does it interrupt service?
> > If you added a stopped resource before ones that were already started,
> I will always be adding new services to the end of the list, so I should
> be okay.
> But more importantly, I am still trying to figure out how to implement
> resource sets (not groups). I want all of my instances of MySQL to be
> dependent on the underlying resources (drbd, filesystem, clusterIP) but
> not dependent on each other. That way, mysql instances will migrate in
> parallel and not sequentailly. Every time I've attempted that, I have
> mangled the config beyond recovery. :-)
order o1 inf: basegroup ( r1 r2 r3 ... )
collocation c1 inf: ( r1 r2 r3 ... ) basegroup
If in stead of basegroup there should be a set of other unrelated
resources, then just replace it with ( b1 b2 ... ). Never tried
this, but I think it should work like that.
> Eric Robinson
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