On Feb 23, 2015 5:29 AM, "Samuel Smith" <pgsql@xxxxxxxxxx> wrote:
>
> On 02/22/2015 01:53 PM, Scott Marlowe wrote:>
> > I'd run a debian based distro (Ubuntu or Debian work well) and use the
> > pg_* commands to create the clusters the same way. Gives you the
> > maximum separation for clients.
> >
> > pg_createcluster
> >
> > Usage: /usr/bin/pg_createcluster [options] <version> <cluster name>
> > [-- <initdb options>]
> >
> > Options:
> > -u <uid> cluster owner and superuser (default: 'postgres')
> > -g <gid> group for data files (default: primary group of owner)
> > -d <dir> data directory (default:
> > /var/lib/postgresql/<version>/<cluster name>)
> > -s <dir> socket directory (default: /var/run/postgresql for clusters
> > owned by 'postgres', /tmp for other clusters)
> > -l <dir> path to desired log file (default:
> > /var/log/postgresql/postgresql-<version>-<cluster>.log)
> > --locale <encoding>
> > set cluster locale (default: inherit from environment)
> > --lc-collate/ctype/messages/monetary/numeric/time <locale>
> > like --locale, but only set for a particular category
> > -e <encoding> Default encoding (default: derived from locale)
> > -p <port> port number (default: next free port starting from 5432)
> > --start start the cluster after creating it
> > --start-conf auto|manual|disabled
> > Set automatic startup behaviour in start.conf (default: 'auto')
> > --createclusterconf=file alternative createcluster.conf to use
> > --environment=file alternative environment file to use
> > <initdb options> other options to pass to initdb
> >
> > Just use -u and -d to put it where you want, -l to setup logging and
> > -p to set the port you want.
> >
>
> I am stuck with redhat as the OS so I'll only have initdb. But this is a good point. I assume there is nothing wrong with having multiple postgres instances (clusters) all running under a single postgres user on different ports on the same machine?
> But then what is the best way to handle connecting to an individual cluster (local only for admin purposes) with psql? Doesn't look like I could go by the cluster name alone, but would have to manage (memorize) connections by port number?
>
You can use shell aliases and name it as you please.
Petr
> Thanks,
> Sam
>
>
>
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