[Pacemaker] How to delete a resource

[Dejan Muhamedagic]

Hi,

On Mon, Dec 07, 2009 at 01:01:19PM +0100, Colin wrote:
> On Mon, Dec 7, 2009 at 12:27 PM, Andrew Beekhof <andrew at beekhof.net> wrote:
> > On Mon, Dec 7, 2009 at 12:14 PM, Colin <colin.hch at gmail.com> wrote:
> >> On Mon, Dec 7, 2009 at 12:07 PM, Andrew Beekhof <andrew at beekhof.net> wrote:
> >>> On Mon, Dec 7, 2009 at 11:10 AM, Colin <colin.hch at gmail.com> wrote:
> >>>>>  # crm configure delete <resource-id>
> >>>>
> >>>> Thanks, that did the trick — it recursively deletes everything
> >>>> connected to the resource.
> >>>>
> >>>> Wonder why crm_resource —delete doesn't do the same thing…
> >>>
> >>> Its not trying to be clever.
> >>> It does only what you ask it to do.
> >>
> >> So what is the conceptual difference between asking to delete a
> >> resource via "crm configure delete" and via "crm_resource —delete"?
> >
> > One magically deletes everything.
> > The other just tries to delete what you tell it to.
> 
> Let me rephrase that question: Why do two interfaces for one and the
> same thing behave differently? There must be some conceptional
> rationale...

The crm shell is higher level. It uses cibadmin to manage
CIB elements. cibadmin is not aware of the relations between
resources and constraints.

Thanks,

Dejan

> >> (Is there any case where the latter will actually work?)
> >
> > Yes, when there are no constraints referencing the resource.
> 
> Ok, it's the constraints, not the dynamic part of the cib.
> 
> Thanks, Colin
> 
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