Re: Using pg_upgrade on log-shipping standby servers

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: Using pg_upgrade on log-shipping standby servers
Дата
Msg-id 20120710165918.GD8689@momjian.us
обсуждение исходный текст
Ответ на Re: Using pg_upgrade on log-shipping standby servers  (Magnus Hagander <magnus@hagander.net>)
Ответы Re: Using pg_upgrade on log-shipping standby servers  (Magnus Hagander <magnus@hagander.net>)
Список pgsql-hackers
On Tue, Jul 10, 2012 at 06:29:24PM +0200, Magnus Hagander wrote:
> > Testing maybe?  I feel we have just avoided saying what you can and
> > can't do with the standbys and pg_upgrade, so I think we have to state
> > something.  If we just want to say "recreate", let's say that.
>
> Well, the bottom line is we can'd do *anything* with a standby with pg_upgrade.
>
> Once you've promoted it, it is no longer a standby, and now you can
> use pg_upgrade.
>
> >> And I think the sentence about running rsync is extremely vague - run
> >> rsync where and how? What are you actually trying to suggest people
> >> do?
> >
> > Updated docs attached.
>
> I suggest just removing the rsync part completely. You're basically
> saying "you ca nset up a new standby after you're done", which is kind
> of obvious anyway. And if you're going to use rsync fromthe master to
> make a new standby, there's no point in running pg_upgrade on the new
> standby in the first place.

I went the other direction and just said you can't upgrade a standby (as
a standby), and to just use rsync --- patch attached.

--
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +

Вложения

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Josh Berkus
Дата:
Сообщение: Re: Synchronous Standalone Master Redoux
Следующее
От: Josh Berkus
Дата:
Сообщение: Re: pg_prewarm