> we run "probes" on new cluster nodes...
> to make sure no service can ever be running twice 

>> In other words, before starting a resource on a
>> node, for the first time after it's reboot, can
>> we assume HB always calls a "MONITOR" or a
>> "STOP" to certify no sub-resources used by that
>> resource are already allocated ?

> sub-resources?

Other system resources (not declared as CRM resources)
on which a CRM resource depends upon to start, and
that are verified at execution of the RA's MONITOR for
a "running healthy" status to be returned.

>> BTW is it a "MONITOR" or a "STOP" that is
>> first called by HB for a resource ? 

So if I provide a MONITOR function in the RA, I assume
it will be a MONITOR that will be performed as
"probe".

What if I provide several MONITOR functions, of
different check levels, which check level will be
performed as "probe" ?



      
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