Am Mittwoch, 27. Februar 2008 08:37 schrieb Wörz, Michael: > Good Morning and Hello everyboby, > > I' new to the list and have been testing with Linux-Ha for serveral days > now. The results are more or less usable but must be improved to get > productive. > The biggest issue so far is to migrate constraint resources frome one node > to another with a single command. I cannot use grouped resources bcs one of > the resources must be a cloneset (ocfs) and thus cannot be a member of a > group. Why not? You just cannot create this in the GUI. Use CLI.
> so i tried to solve the problem by creating location and order > constraints wich works quite well but migrating a service group behaves > amigious. somtimes is works, sometimes not. most times i get an > inconsistent cluster state with unmanaged and failed resourses. somteimes > the whole cluster node dies (most probably bcs filesytems are no more > available) Check your resource agents again. Unmanaged states are often a sign for a RA where monitor/status is not implemented well. > > My Environment: > - SLES10 sp1 What version of heartbeat? Please do update to 2.1.3 or later (pacemaker). > Resources: > - 2 Nodes > - one stonith clone > - 1 EvmsSCC cloneset running on every node > <servicegroup> > -2 ocfs clones (config and image pool) with clone_max set to 1 bcs i > don't want the filesystem to be accessable on more than one node at the > same time hm. Why don't you use a primitive resource then? > - one primitive resource of type Xen. > </servicegroup> > > <constraints> > <rsc_order id="evms-config" from="EvmsSCC " type="before" > to="configstorecloneset"/> > <rsc_order id="config-image" from="configstorecloneset" > type="before" to="imagestorecloneset"/> <rsc_order id="img-vm1" > from="imagestorecloneset" type="before" to="vm1"/> use rsc_colocation to pin the resources to the same machine. tsc_order just starts them in the right order, but they also might start on different machines! -- 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: [EMAIL PROTECTED] 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 [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
