> > On 09/05/2012 04:08 PM, James Harper wrote: > > A power failure tonight indicated that my clustered resources (xen vm's) > have a dependency requirement like "make sure at least one domain > controller VM is fully up and running before starting any other windows > servers". Determining a status of "fully up and running" is probably complex > so as a minimum I need to say "make sure resource1 has been started for 60 > seconds before starting resource2". > > > > Is this possible? > > The VirtualDomain ra has the possibility to define additional monitor scripts. > You can use any script you like to check if services inside a vm are up e.g. > trying to connect to a smtp service inside the VM .... be sure to use generous > start timeout values. >
I'm using the Xen RA, and when I looked at this the script either returned success, or ERR_GENERIC. I'm not keen on switching to VirtualDomain ra's, but I guess I can look at adding the same functionality to the Xen ra... that would be the 'proper' solution anyway rather than blind delays. Thanks James _______________________________________________ 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://bugs.clusterlabs.org
