Re: max_standby_delay considered harmful

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От Fujii Masao
Тема Re: max_standby_delay considered harmful
Дата
Msg-id AANLkTiktHw60jeEF9rJ2jdc3y9GEOGPWTkkahc_jlUfZ@mail.gmail.com
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Ответ на Re: max_standby_delay considered harmful  (Simon Riggs <simon@2ndQuadrant.com>)
Ответы Re: max_standby_delay considered harmful  (Simon Riggs <simon@2ndQuadrant.com>)
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On Mon, May 10, 2010 at 3:27 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
> I already explained that killing the startup process first is a bad idea
> for many reasons when shutdown was discussed. Can't remember who added
> the new standby shutdown code recently, but it sounds like their design
> was pretty poor if it didn't include shutting down properly with HS. I
> hope they fix the bug they have introduced. HS was never designed to
> work that way, so there is no flaw there; it certainly worked when
> committed.

New smart shutdown during recovery doesn't kill the startup process until
all of the read only backends have gone away. So it works fine with HS.

Regards,

-- 
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center


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