On Mon, Mar 21, 2011 at 11:14 AM, Carlos G Mendioroz <t...@huapi.ba.ar> wrote: > Serge Dubrouski @ 21/03/2011 13:49 -0300 dixit: >> >> On Mon, Mar 21, 2011 at 10:43 AM, Carlos G Mendioroz <t...@huapi.ba.ar> >> wrote: >>> >>> Serge Dubrouski @ 21/03/2011 13:10 -0300 dixit: >>>>> >>>>> What I am talking about is monitoring (probing) of a resource on a node >>>>> where this resource cannot be exist. >>>> >>>> As far as I understand that would require a definition of a "quorum" >>>> node or another special kind of node where resource cannot exist. >>>> Figuring out a a such role from location/collocation rules seems to >>>> complex to me. The idea of quorum node was abandoned by long ago in >>>> favor for some other features/project that Lars mentioned earlier. >>> >>> There is already a location rule, and a minus infinite value. >>> >>> Is that value being used dynamically ? If not, that could be used >>> as a marker for "this (resource) can not possibly run in this node" >>> so monitoring is not necesary ? >> >> It is used dynamically quite often. For example moving resource out of >> one node creates a such location rule. Does it mean that along with >> moving resource Pacemaker has to stop monitoring it on the left node? >> I don't think so. > > Neither do I. That was exactly my precondition :) > Being that the RA absence is dealt with ok (i.e. no need to > install the RA to enable pacemaker to do what it needs) then I feel > it's ok anyway. > > I've seen many times arguments of the kind "if the admin does this, > then it breaks". I buy no such argument. I'm against systems playing > smarter than admins.
That's why I prefer UNIX/Linux to Windows. :-) > > -- > Carlos G Mendioroz <t...@huapi.ba.ar> LW7 EQI Argentina > > _______________________________________________ > Pacemaker mailing list: Pacemaker@oss.clusterlabs.org > http://oss.clusterlabs.org/mailman/listinfo/pacemaker > > Project Home: http://www.clusterlabs.org > Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf > Bugs: > http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker > -- Serge Dubrouski. _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
