Hi Jonah,
Many thanks!
>> 2) how would I look at the "open/used" connections?
> select * from pg_stat_activity;
This is a wonderful view! How would I properly terminate
these (of course there are 99 of them!) these query process?
Should I do this from unix or is there any postgres tool I
can use?
Thank you.
Regards,
Tena Sakai
tsakai@gallo.ucsf.edu
-----Original Message-----
From: Jonah H. Harris [mailto:jonah.harris@gmail.com]
Sent: Fri 11/30/2007 12:03 PM
To: Tena Sakai
Cc: pgsql-admin@postgresql.org
Subject: Re: [ADMIN] connection limit exceeded
On Nov 30, 2007 2:55 PM, Tena Sakai <tsakai@gallo.ucsf.edu> wrote:
> On my postgres 8.1.1, I get a response
> psql: FATAL: connection limit exceeded for non-superusers
> 1) Is this to do with max_connections setting in the postgres
> configuration file? (my setting is 100 (I think this is the
> default).)
Yep.
> 2) how would I look at the "open/used" connections?
select * from pg_stat_activity;
> 3) should I try restarting postgres without changing the setting?
Has to be restarted for change to take effect.
> 4) what repercussion would there be if I increase this number to,
> say, 200? (and would that be a good idea?)
A little overhead, nothing bad.
> 5) finally, what's the best fix? (Do I need to go to pgpool?)
see pgbouncer
--
Jonah H. Harris, Sr. Software Architect | phone: 732.331.1324
EnterpriseDB Corporation | fax: 732.331.1301
499 Thornall Street, 2nd Floor | jonah.harris@enterprisedb.com
Edison, NJ 08837 | http://www.enterprisedb.com/
