| From: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
|---|---|
| To: | Magnus Hagander <magnus(at)hagander(dot)net> |
| Cc: | Tatsuo Ishii <ishii(at)postgresql(dot)org>, heikki(dot)linnakangas(at)enterprisedb(dot)com, itagaki(dot)takahiro(at)gmail(dot)com, tgl(at)sss(dot)pgh(dot)pa(dot)us, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: pg_ctl failover Re: Latches, signals, and waiting |
| Date: | 2011-01-28 08:33:50 |
| Message-ID: | AANLkTimNmxgFxhKa+0dp5JhJ0wU5Qvz7WSvvnk==aNur@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Jan 28, 2011 at 4:57 PM, Magnus Hagander <magnus(at)hagander(dot)net> wrote:
> On Fri, Jan 28, 2011 at 08:44, Tatsuo Ishii <ishii(at)postgresql(dot)org> wrote:
>>>> I did s/failover/promote. Here is the updated patch.
>>>
>>> I rebased the patch to current git master.
>>
>> I'm thinking about implementing a function which does a promotion for
>> the standby. It will make pgpool lot easier to control the promotion
>> since it allow to fire the promotion operation (either creating a
>> trigger file or sending a signal) via SQL, not ssh etc.
>
> I agree that having this available via SQL would be useful in a number
> of cases. pgpool or such being one, but also for example pgadmin.
Agreed. I submitted the patch before, but I forgot to update it
and add it to CF.
http://archives.postgresql.org/message-id/AANLkTimuHbxbuM+zLkaEX3aDqSeiMUE3xb4ww1QtsLmf@mail.gmail.com
Regards,
--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center
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