Hello Lars, thanks a lot for your hint. Double negation is the smartest way ;)
regards, Thomas On Mon, Feb 28, 2011 at 9:36 PM, Lars Ellenberg <lars.ellenb...@linbit.com> wrote: > On Mon, Feb 28, 2011 at 07:59:30PM +0100, Thomas Baumann wrote: >> Hello, >> >> I tried to stick a group fixed to one node, but if the service >> corosync is stopped the group is jumping to the next node. >> >> Here is my configuration: >> >> <rsc_location id="loc_lb1" rsc="group_lb1" node="m-lab-prx-lb-1" >> score="INFINITY"/> >> >> How I can configure that behavior that my group is running only in >> that specific host ? > > I really like the crm shell. > And I like the double negation trick: > > crm configure location X-on-and-ONLY-on-Y X rule -inf: \#uname ne Y > > (the \ is for the shell, not for the crm shell, > but it does not hurt in the crm shell either). > > The xml produced by this is > > <rsc_location id="X-on-and-ONLY-on-Y" rsc="X"> > <rule id="X-on-and-ONLY-on-Y-rule" score="-INFINITY"> > <expression attribute="#uname" id="X-on-and-ONLY-on-Y-expression" > operation="ne" value="Y"/> > </rule> > </rsc_location> > > The idea is to absolutely forbid (-inf) the resource X to run, > unless it runs on #uname Y (rule is only valid for #uname NOT EQUAL Y). > > Cheers, > > -- > : Lars Ellenberg > : LINBIT | Your Way to High Availability > : DRBD/HA support and consulting http://www.linbit.com > > _______________________________________________ > 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 > _______________________________________________ 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
