Am Tue, 4 May 2010 15:02:54 +0200 > Hi list, > > I almost have a set-up which looks like this: > > > Master side Slave side > > ---------virtual IP---------- > | | > web1----drbd/pacemaker------web2 > | | > internal internal > | | > | | > db1----drbd/pacemaker-------db2 > > > The web (apache + tomcat) and db (mysql + postgresql) servers have > their data on a drbd device each. The internal connection is for > better performance of the db queries and redundancy. > > How do I ensure that web2 AND db2 take the resources if web1 and/or > db1 fail? > > Thanks for input! > > Regards, > > Oliver > > _______________________________________________ > 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 >
I have an idea. I don't want automatic fallback btw. So, why not a simple monit, which does a crm standby in case of a failure of the other master/slave pair? _______________________________________________ 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
