Re: Pg_upgrade remote copy

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: AI Rumman <rummandba(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Pg_upgrade remote copy
Date: 2015-09-02 23:15:39
Message-ID: 20150902231539.GC23640@momjian.us
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On Wed, Sep 2, 2015 at 04:50:32PM -0300, Alvaro Herrera wrote:
> Bruce Momjian wrote:
> > On Fri, Aug 28, 2015 at 10:34:38PM -0700, AI Rumman wrote:
>
> > > In pg_upgrade, how about adding a feature to copy data directory over network.
> > > That is, we can run pg_upgrade from our new host, where old host will be a
> > > remote machine.
>
> > I think it is much simpler to just copy the old clsuter to the remote
> > server and run pg_upgrade in --link mode on the remote server.
>
> Couldn't it run pg_basebackup as a first step?

Yes. I was thinking it would be simpler to just shut down the server
and copy it, but pg_basebackup would allow the server to be up during
the copy.

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ Everyone has their own god. +

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