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Re: Max connections in multithreaded application

From: Daniel Morgan <damorgan_at_x.washington.edu>
Date: Fri, 05 Dec 2003 11:17:30 -0800
Message-ID: <1070651881.369302@yasure>


Jim wrote:

> Is there a limit or parameter in Oracle that controls how many opened
> connections can a multithreaded process accomodate? In essence I have
> written a process that opens a connection to Oracle in multithreaded
> fashion, hence my process will be concurrently connected to the 'same'
> database multiple times, each time with a different thread all
> concurrently and the connections ought to be maintained opened during
> the lifetime of the process.
>
> I am hitting the problem where my 5th connection errors out
> indicating not to be able to establish a connection - but while the
> process is running I can separately connect to the oracle server using
> sqlplus (multiple times concurrently).
>
> My platform is Windows 2000 for Oracle and my application too.
>
> Thank you
>
> James.

I suspectd you will find it here:

###########################################
# MTS
###########################################
#circuits=0
#dispatchers="(PROTOCOL=TCP) (SERVICE=orabaseXDB)"
#max_dispatchers=5
#max_shared_servers=20
#mts_circuits=0
#mts_dispatchers=""
#mts_listener_address=""
#mts_max_dispatchers=5
#mts_max_servers=20
#mts_multiple_listeners=FALSE
#mts_servers=0
#mts_service=""
#mts_sessions=0

#shared_server_sessions=0
#shared_servers=0
-- 
Daniel Morgan
http://www.outreach.washington.edu/ext/certificates/oad/oad_crs.asp
http://www.outreach.washington.edu/ext/certificates/aoa/aoa_crs.asp
damorgan_at_x.washington.edu
(replace 'x' with a 'u' to reply)
Received on Fri Dec 05 2003 - 13:17:30 CST

Original text of this message

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