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Re: Clean shutdown and warm standby

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: Guillaume Smet <guillaume(dot)smet(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andreas Pflug <pgadmin(at)pse-consulting(dot)de>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Clean shutdown and warm standby
Date: 2009-05-28 16:41:17
Message-ID: 1243528877.24860.667.camel@ebony.2ndQuadrant (view raw or flat)
Thread:
Lists: pgsql-hackers
On Thu, 2009-05-28 at 18:02 +0300, Heikki Linnakangas wrote:

> postmaster never sends SIGTERM to pgarch, and postmaster is still alive.

Then we have a regression, since we changed the code to make sure the
archiver did shutdown even if there was a backlog. The reason is that if
there is a long backlog at the time we restart we may cause a long
outage while we wait for the archiver to shutdown, before postmaster
restarts.

-- 
 Simon Riggs           www.2ndQuadrant.com
 PostgreSQL Training, Services and Support


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