On 9/18/07, Klemens Kittan <[EMAIL PROTECTED]> wrote: > > > shortly I'll be releasing a revised implementation (including > > documentation!) of colocation which will make it much more intuitive > > and remove the need for hacks like symmetrical=true > > > > if anyone wants to try it sooner rather than later, grab the latest > > from http://hg.linux-ha.org/dev and ping me for the current version of > > the docs. > > Thank you for the link, we checked out the latest version (2.1.3). Compiling > and starting worked well. > > We did 2 types of starting the heartbeat: > > a) without symmetrical="true"
you mean on the colocation constraint right? > The two systems started as master and slave and the group is started at the > master node. But still when one service in this group fails, the complete > group is deactivated and the state of master and slaves leaves unchanged. > Normally the slave should become master and the group should start on this > node. can you attach the complete CIB when the cluster is in this state? > > b) with symmetrical="true" > The behavior of the system keeps unchanged as described below: > > > > <rsc_order id="drbd_before_group" from="group" to="ms_drbd" > > > action="start" to_action="promote"/> > > > <rsc_colocation id="group_on_drbd" from="group" to="ms_drbd" > > > to_role="Master" symmetrical="true" score="INFINITY"/> > > > > > > In result both systems could be started BUT both became slave! > > > > > > cat /proc/drbd: > > > cs:Connected st:Secondary/Secondary ld:Consistent > > > > > > crm_mon: > > > Master/Slave Set: ms_drbd > > > drbd0:0 (heartbeat::ocf:drbd): Started frigg > > > drbd0:1 (heartbeat::ocf:drbd): Started odin > > > Resource Group: group > > > IPaddr0 (heartbeat::ocf:IPaddr): Started frigg > > > MailTo (heartbeat::ocf:MailTo): Started frigg > > > > > > Without a master I cannot access to the DRBD ressources. > > > > > > Secondly, how the group could be started? The group normally starts at > > > the master -- and there is none... > > Thanks for your help! > Klemens > > -- > Klemens Kittan > Systemadministrator > > Uni-Potsdam, Inst. f. Informatik > August-Bebel-Str. 89 > 14482 Potsdam > > Tel. : +49-331-977/3125 > Fax. : +49-331-977/3122 > eMail : [EMAIL PROTECTED] > > gpg --recv-keys --keyserver wwwkeys.de.pgp.net 6EA09333 > > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems > > _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
