There were two issues: ColdFusion connections and MySQL connections. We
added the attribute "maxHandlerThreads" to the JRun config file like this:

<service class="jrunx.scheduler.SchedulerService" name="SchedulerService">
     <attribute name="maxHandlerThreads">1000</attribute>
</service>

At which point we started seeing the MySQL connections errors. We then
changed the database to accept 500 connections instead of the default 100.

We don't know if the MySQL issue was there before the thread change, or if
it finally showed up as a result of opening ColdFusion up enough to go over
the sql connection limit. Either way, it seems to be behaving now.

Thanks,

Greg

  _____  

From: Dawson, Michael [mailto:[EMAIL PROTECTED]
Sent: Tuesday, August 24, 2004 11:52 AM
To: CF-Talk
Subject: RE: Increasing the THREAD pool size on the JRUN server

Greg, can you post back if this workaround solves your problem?  We are
getting ready to jump to Enterprise on JRun and I'm scared of this
problem.

Thanks
M!ke Dawson

________________________________

From: Greg Landers [mailto:[EMAIL PROTECTED]
Sent: Tuesday, August 24, 2004 10:39 AM
To: CF-Talk
Subject: RE: Increasing the THREAD pool size on the JRUN server

Thank you for that link Hugo! That is exactly what we are
dealing with.

Peace,

Greg

  _____  

From: Hugo Ahlenius [mailto:[EMAIL PROTECTED]
Sent: Tuesday, August 24, 2004 10:26 AM
To: CF-Talk
Subject: RE: Increasing the THREAD pool size on the JRUN server

Could it be Jrun bug 56262 ?

There are a number of posts in the Jrun forums abut this:
"JRUN Support Forums - Thread death and memory leak in JRun4"
http://tinyurl.com/2rabd

--
Hugo Ahlenius

-------------------------------------------------------------
Hugo Ahlenius                  E-Mail: [EMAIL PROTECTED]
Project Officer                Phone:            +46 8 230460
UNEP GRID-Arendal              Fax:              +46 8 230441
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-------------------------------------------------------------

|-----Original Message-----
|From: Greg Landers [mailto:[EMAIL PROTECTED]
|Sent: Tuesday, August 24, 2004 16:48
|To: CF-Talk
|Subject: Increasing the THREAD pool size on the JRUN server
|
|We are running CFMX on a pair of load balanced WIN servers and
|suddenly they have started crashing repeatedly. We restart
|them and after a couple of minutes once some traffic has
|started . dead. The error message states "JRun Connector
|Protocol Error" and after reviewing the log files it seems
|that the problem is occurring because the "Thread Pool" is
|full under the JRun server . ???
|
|
|
|Is this scenario familiar to anyone, or does anyone have any
|suggestions about how to debug this problem?
|
|
|
|Many thanks,
|
|- Greg
|
|
|
|
|
|
|
|

  _____
________________________________

  _____
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