On Dec 11, 2007 1:50 AM, Dejan Muhamedagic <[EMAIL PROTECTED]> wrote: > Hi Serge, > > On Mon, Dec 10, 2007 at 08:52:53PM -0700, Serge Dubrouski wrote: > > This is a patch that I believe make pgsql RA compatible with those rules. > > > > On Dec 10, 2007 3:51 PM, Serge Dubrouski <[EMAIL PROTECTED]> wrote: > > > Ok, I think I got where the problem is. Before calling "monitor" or > > > "stop" it should check if the resource is stopped and if it is it > > > should return 0, not 1 as it does now when called not by root. Right? > > Not exactly. In case a prerequisite is missing (such as, say, the > pgctl program), the monitor and stop operations should not report > error but that the resource is stopped.
In case if they are missing that would mean thta PostgreSQL wouldn't be able to start and always be stopped. So those operation will always return the right codes. But I can add explicit checks for them. >The reason for all this > is that the RA should succeed on stop and return stopped (rc 7) > in case the software is not installed. That's common in case the > software is installed on a shared storage, but not on a clustered > filesystem. Or in case some nodes are never meant to run some > resource. See for example the apache or db2 or oracle resource > agents. > > Thanks, > > Dejan > > > > > > > On Dec 10, 2007 2:54 PM, Lars Marowsky-Bree <[EMAIL PROTECTED]> wrote: > > > > On 2007-12-10T12:38:34, Serge Dubrouski <[EMAIL PROTECTED]> wrote: > > > > > > > > > Both operations include calling pg_ctl or psql. validate_all checks > > > > > that they are set in the right way. > > > > > > > > /usr/sbin/ocf-tester can very quickly show whether everything works as > > > > it should ;-) > > > > > > > > I can see an option to ocf-tester: --live <rsc_id> > > > > > > > > Which would pull the resource data from the CIB (making sure it's > > > > stopped & unmanaged) and would try to run it where the user invoked the > > > > command. > > > > > > > > And then the GUI could call out to that script via a button. > > > > > > > > Wouldn't that be nice. > > > > > > > > > > > > Regards, > > > > Lars > > > > > > > > -- > > > > Teamlead Kernel, SuSE Labs, Research and Development > > > > SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG N?rnberg) > > > > > "Experience is the name everyone gives to their mistakes." -- Oscar > > > > Wilde > > > > > > > > > > > > _______________________________________________________ > > > > Linux-HA-Dev: [email protected] > > > > http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev > > > > Home Page: http://linux-ha.org/ > > > > > > > > > > > > > > > > -- > > > Serge Dubrouski. > > > > > > > > > > > -- > > Serge Dubrouski. > > > > _______________________________________________________ > > Linux-HA-Dev: [email protected] > > http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev > > Home Page: http://linux-ha.org/ > > _______________________________________________________ > Linux-HA-Dev: [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev > Home Page: http://linux-ha.org/ > -- Serge Dubrouski. _______________________________________________________ Linux-HA-Dev: [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha-dev Home Page: http://linux-ha.org/
