From: | Chris Browne <cbbrowne(at)acm(dot)org> |
---|---|
To: | pgsql-admin(at)postgresql(dot)org |
Subject: | Re: postgresql cluster on SAN |
Date: | 2005-09-21 02:14:36 |
Message-ID: | 60zmq7p3oz.fsf@dba2.int.libertyrms.com |
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Lists: | pgsql-admin |
robertngo(at)perridot(dot)com (Robert Ngo) writes:
> Can i create create a cluster of postgresql server by sharing the
> database file on a SAN? I am also looking into slony but slony replicate
> data to each server and my database will potentially have terabytes of
> data. I am thinking about a solution where a cluster of database server
> will share database files on SAN, can this be done? I am also looking
> for a load balancing salution for the postgresql database. Any sugestion?
What you wish can NOT be done.
There can only be ONE postmaster for each database cluster; you can
NOT have multiple servers sharing a single cluster.
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