From: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
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To: | Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp> |
Cc: | martin(dot)pihlak(at)gmail(dot)com, greg(at)2ndquadrant(dot)com, pgsql-cluster-hackers(at)postgresql(dot)org |
Subject: | Re: Cluster feature: Start/stop archiving at runtime |
Date: | 2010-03-02 08:26:45 |
Message-ID: | 3f0b79eb1003020026n327429eje1c0b3d113a5cbcf@mail.gmail.com |
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Lists: | pgsql-cluster-hackers |
On Tue, Mar 2, 2010 at 4:42 PM, Tatsuo Ishii <ishii(at)sraoss(dot)co(dot)jp> wrote:
> My interpretation of this paragraph is, if we set archive_command to
> empty string, PostgreSQL accumulates all WAL under pg_xlog. i.e. no
> WAL resuing occurs. Maybe set archive_command to /bin/true is enough
> for pgpool-II, but it needs to rewrite postgresql.conf by pgpool. That
> may make users to feel uncomfortable, I'm afraid.
I understood that what is needed here is the capability to start/stop
archiving without changing any configuration file. Instead of reloading
the conf file, what API do you want? Controlling archiving via system
catalog like pg_autovacuum (though it's obsolete) is sufficient?
Regards,
--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center
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