Am Donnerstag, 2. April 2009 08:21:16 schrieb florian.engelm...@bt.com: > > > Hello, > > > I spent the whole afternoon to search for a good heartbeat v2 > > > documentation, but it looks like this is somehow difficult. Maybe > > > someone in here can help me? > > > > The only good doc is Andrews Configuration_Explained. See: > > http://www.clusterlabs.org/mediawiki/images/6/61/Colocation_Ex > > plained.pdf > > Thank you Michael nice link! > http://www.clusterlabs.org/mediawiki/images/f/fb/Configuration_Explained.pd >f > > > On the other hand, if you understand German, I could suggest > > you a very good book from O'Reilly ;-) > > Yes we will order this book.
Thanks. > > > Anyway I have a short question about "stickiness". I only > > > > know about > > > > > sun cluster but I have to build up knowledge about > > > > heartbeat cluster > > > > > since we are running two debian heartbeat clusters now. > > > > Be sure to get really the latest packages from Linux-HA. The > > default debian packages are a little behind. There exist a > > lot of improvements and bug fixes in the mean time. > > At the moment we use the stable debian lenny packages. Do you know any good > debian repository for the latest HA packages? www.multinet.de/debian Weekly builds of pacemaker with heartbeat only. No OpenAIS stack needed. When I find time I will integrate OpenAIS packages and 64 bit arch. > > > Those two are failover clusters providing web services, nagios and > > > vserver virtual hosts. Let's say resource_group_a is > > > > running on node1 > > > > > and resource_group_b on node2. If I reboot node2 > > > > resource_group_b will > > > > > switch to node1. But if node2 is up again resource_group_b > > > > will switch > > > > > back to node2. That is what I don't want the cluster to do. No > > > switchback... How can I do that? > > > > Set the resource-stickness of the group_b lets say to 100 > > points. Then the group will stay on the node it runs on until > > the difference in score calculation due to other constraints > > is more than 100 points. > > Works perfect! Thank you! > > > > And which command is used to switch one resource group to > > > > another node > > > > > (not marking any node as "standby")? > > > > crm_resource -M -r <resource_name> -H <host_to_migrate_to> > > > > unmigrate with > > > > crm_resource -U r <resource> > > Also worked perfect! > Thank you Michael. > > Best regards Florian You are welcome. -- Dr. Michael Schwartzkopff MultiNET Services GmbH Addresse: Bretonischer Ring 7; 85630 Grasbrunn; Germany Tel: +49 - 89 - 45 69 11 0 Fax: +49 - 89 - 45 69 11 21 mob: +49 - 174 - 343 28 75 mail: mi...@multinet.de web: www.multinet.de Sitz der Gesellschaft: 85630 Grasbrunn Registergericht: Amtsgericht München HRB 114375 Geschäftsführer: Günter Jurgeneit, Hubert Martens --- PGP Fingerprint: F919 3919 FF12 ED5A 2801 DEA6 AA77 57A4 EDD8 979B Skype: misch42 _______________________________________________ Linux-HA mailing list Linux-HA@lists.linux-ha.org http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
