[Pacemaker] Can Master/Slave resource transit from Master to Stopped directly ?

[Takatoshi MATSUO]

Hi Dejan

2012/3/6 Dejan Muhamedagic <dejanmm at fastmail.fm>:
> Hi,
>
> On Tue, Mar 06, 2012 at 01:15:45PM +0900, Takatoshi MATSUO wrote:
>> Hi
>>
>> I want Pacemaker to transit from Master to Stopped directly on demote
>> without failcount
>> for managing PostgreSQL streaming replication.
>> Can Pacemaker do this ?
>
> What the RA should do on demote is, well, demote an instance to
> slave. Why would you want to stop it?

Because PostgreSQL cannot transit from Master to Slave.

> Of course, nothing's stopping you to that and I guess that pacemaker would be able to
> deal with it eventually. But note that it'll expect the resource
> to be in the Started state after demote.

It causes failing of monitor in spite of success of demote.

>
>> I returned "$OCF_NOT_RUNNING" on demote as a trial,
>> but it incremented a failcount.
>
> "$OCF_NOT_RUNNING" should be used only by the monitor operation.
> It'll count as error with other operations.

get it.

> Thanks,
>
> Dejan
>
>> Regards,
>> Takatoshi MATSUO

Regards,
Takatoshi MATSUO