| From: | Gabriele Bartolini <Gabriele(dot)Bartolini(at)2ndQuadrant(dot)it> |
|---|---|
| To: | Alejandro Martínez <zen(at)itram(dot)es> |
| Cc: | <pgsql-admin(at)postgresql(dot)org> |
| Subject: | Re: Upgrading cluster with thousands of DBs |
| Date: | 2014-01-14 10:52:54 |
| Message-ID: | 44a4dc84fdacc9750facb2126d77a9a9@2ndquadrant.it |
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| Thread: | |
| Lists: | pgsql-admin |
Hi,
On Tue, 14 Jan 2014 11:45:33 +0100, Alejandro Martínez <zen(at)itram(dot)es>
wrote:
> However, our clusters have the particularity that they get to host
> many different *databases*, as in, ~2000 databases per cluster. Most
> of those databases are small (only a table and PostGIS functions), so
> it's more a problem of the number of DBs than the space they use. The
> total size of the cluster is around 60gb.
If this is your case, I'd suggest an "old-school" approach and migrate
one database at a time on a new server with Postgres 9.3.
Cheers,
Gabriele
--
Gabriele Bartolini - 2ndQuadrant Italia
PostgreSQL Training, Services and Support
Gabriele(dot)Bartolini(at)2ndQuadrant(dot)it - www.2ndQuadrant.it
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