Horton

Re: pg_ctl failover Re: Latches, signals, and waiting

Tatsuo Ishii <ishii@postgresql.org>

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From: Tatsuo Ishii <ishii@postgresql.org>
To: masao.fujii@gmail.com
Cc: magnus@hagander.net, ishii@postgresql.org, heikki.linnakangas@enterprisedb.com, itagaki.takahiro@gmail.com, tgl@sss.pgh.pa.us, pgsql-hackers@postgresql.org
Date: 2011-01-28T08:40:13Z
Lists: pgsql-hackers

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Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Remove rare corner case for data loss when triggering standby server.

> On Fri, Jan 28, 2011 at 4:57 PM, Magnus Hagander <magnus@hagander.net> wrote:
>> On Fri, Jan 28, 2011 at 08:44, Tatsuo Ishii <ishii@postgresql.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

Great!
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp