From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Fran Fabrizio <ffabrizio(at)mmrd(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Checking that Pg is running from a shell script |
Date: | 2002-06-10 17:11:48 |
Message-ID: | 200206101711.g5AHBma22669@candle.pha.pa.us |
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Lists: | pgsql-general |
Fran Fabrizio wrote:
>
> What's the best way to ensure that Pg is running from a shell script?
> I'm crafting a few RPMs for my projects, one of which will attempt to
> load data into a database, but I want to check that it's running first
> before I try this.
>
> I'm a shell scripting newbie so apologies if the answer is really
> straightforward. I don't know if UNIX processes leave a standard trail
> so that I could just look up if something is listening on 5432, for
> example.
Sure, pg_ctl status:
$ pg_ctl status
pg_ctl: postmaster is running (pid: 7340)
Command line was:
/usr/var/local/postgres/./bin/postmaster '-o' ''
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
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