On 10/9/07, Raoul Bhatia [IPAX] <[EMAIL PROTECTED]> wrote: > hello andrew, hello all, > > i am once more confused about the inner working of rsc_order. > > in all emails and in all docs (e.g. on > http://hg.linux-ha.org/dev/file/tip/crm/crm-1.0.dtd) one can read:
I'd suggest: http://oss.beekhof.net/~beekhof/heartbeat/docs/Ordering-Explained.pdf > > > rsc_ordering > > > > Read as: > > to_action to type action from it seems i got that backwards. it should be: action from type to_action to the above link has it right however. > ok, so i have got my rsc_order, for starting the filesystem after the > drbd device, as below. > > > <rsc_order id="drbd_before_fs" to_action="start" to="fs_mysql" type="after" > > action="promote" from="ms_drbd_mysql" /> > > but this does not work! the ptest output reads: > > > ... > > ptest[5279]: 2007/10/09_10:08:42 debug: unpack_rsc_order: order-5 > > (drbd_before_fs): fs_mysql_start before ms_drbd_mysql_promote flags=0x000112 > > ptest[5279]: 2007/10/09_10:08:42 debug: unpack_rsc_order: order-6 > > (drbd_before_fs): ms_drbd_mysql_demote before fs_mysql_stop flags=0x000101 > > ... > > changing the type to before (which would effectivly revert the default > meaning of to/from) solves the issue, and the resources are started as > expected! > > my rsc_order contraint now looks like: > > <rsc_order id="drbd_before_fs" to_action="start" to="fs_mysql" > > type="before" action="promote" from="ms_drbd_mysql" /> > > and the ptest output reads: > > ... > > ptest[4090]: 2007/10/09_10:07:36 debug: unpack_rsc_order: order-5 > > (drbd_before_fs): ms_drbd_mysql_promote before fs_mysql_start flags=0x000112 > > ptest[4090]: 2007/10/09_10:07:36 debug: unpack_rsc_order: order-6 > > (drbd_before_fs): fs_mysql_stop before ms_drbd_mysql_demote flags=0x000101 > > ... > > which point do i miss? what am i not able to get in the simple > description: "to_action to type action from" ? > > thank you, > raoul > -- > ____________________________________________________________________ > DI (FH) Raoul Bhatia M.Sc. email. [EMAIL PROTECTED] > Technischer Leiter > > IPAX - Aloy Bhatia Hava OEG web. http://www.ipax.at > Barawitzkagasse 10/2/2/11 email. [EMAIL PROTECTED] > 1190 Wien tel. +43 1 3670030 > FN 277995t HG Wien fax. +43 1 3670030 15 > ____________________________________________________________________ > _______________________________________________ > 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
