On Wed, 9 Mar 2005, Jeff Hoffmann wrote:
> Oleg Bartunov wrote:
>> I'm experimenting with pgpool 2.51 on my Linux box runnung
>> two postgresql backends: pg74:5432 and pg801:5433
>>
>> I configured pgpool to use pg74:5432 as primary backend and pg801:5433 as
>> second one. Pgpool is running on default port (9999) and
>> I configured my web application to use it, so I could start/stop backends
>> without disturbing client (web browser).
>>
>> When I stop primary backend (pg74:5432) pgpool switched to backend
>> failover from (5432) to (5433) done
>> but when I start primary and stopped secondary backend pgpool
>> never switched back to primary backend as expected ! I see bogus message
>> like:
>> starting failover from (5433) to (5433)
>>
>> What I'm doing wrong ?
>
> I don't think anything. I could be wrong, but my understanding is that if
> the primary goes down, you have to restart pgpool after primary comes back
> up. It doesn't toggle back and forth from primary <-> secondary when
> necessary, it only goes primary->secondary. I played with pgpool for a while
> and came up with effectively the same confused question.
Seems, limited functionality. But, then I don't understand
switchover options ([-s {m[aster]|s[econdary]] switch).
What's '-s m switch' for ?
>
>
Regards, Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83