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Re: HS/SR and smart shutdown

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Cc: Greg Stark <gsstark(at)mit(dot)edu>, Josh Berkus <josh(at)agliodbs(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: HS/SR and smart shutdown
Date: 2010-03-04 15:56:26
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Lists: pgsql-hackers
On Thu, Mar 4, 2010 at 10:17 AM, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:
> On Thu, Mar 4, 2010 at 11:55 PM, Greg Stark <gsstark(at)mit(dot)edu> wrote:
>> On Thu, Mar 4, 2010 at 12:11 PM, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:
>>> There is no post about this for over a month. Can I remove this
>>> from TODO item of SR for 9.0? Thought? Objection?
>> Does smart shutdown still fail to shut down a slave?
> Yes. More precisely, smart shutdown during recovery does not complete
> until recovery ends.

Well, I don't think we should let smart shutdown just never terminate
when standby_mode = on.  That's really a minefield for the unwary.  I
think we either need to make it work, or somehow give the user an
error that says "try a different shutdown mode".


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