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Re: Configuration Parameters

From: GH <grasshacker(at)over-yonder(dot)net>
To: Richard Ehrlich <richard(at)techspt(dot)com>
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: Configuration Parameters
Date: 2001-03-24 04:17:21
Message-ID: 20010323221721.A53444@over-yonder.net (view raw or flat)
Thread:
Lists: pgsql-novice
On Fri, Mar 23, 2001 at 06:00:44PM -0600, some SMTP stream spewed forth: 
> I am setting up a web-based app on Apache, JServ and PostgreSQL 7.0 running 
> on freeBSD. Occasionally I get a "Too many clients" exception, which I can 
> work around by rebooting Apache. I understand this may be a configuration 
> problem, but I am not sure how to proceed.
> 
> If I expect about 50 concurrent full-time users, what are appropriate -N 
> and -B values for the postmaster? What would be appropriate values for 
> SHMMAX, SEMMNS, SEMMNI, NPROC, MAXUPRC, NFILE and NINODE? Are there any 
> other configuration parameters that I need to worry about?
> 

> What is the mechanism for shutting down postmaster instances? Should my 
> Java servlets do this explicitly?

I believe the answer is "yes", but I am not certain.
If nothing else, it seems like it would be better to close explicitly the
connections, so that you "know."

dan

> 
> Thanks in advance,
> Richard Ehrlich
> 
> 
> 
> 
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Subject: Re: Configuration Parameters
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Subject: Re: Subselect returns too many attributes

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