Does it go away with connection pooling off?

 



"This e-mail is from Reed Exhibitions (Gateway House, 28 The Quadrant,
Richmond, Surrey, TW9 1DN, United Kingdom), a division of Reed Business,
Registered in England, Number 678540.  It contains information which is
confidential and may also be privileged.  It is for the exclusive use of the
intended recipient(s).  If you are not the intended recipient(s) please note
that any form of distribution, copying or use of this communication or the
information in it is strictly prohibited and may be unlawful.  If you have
received this communication in error please return it to the sender or call
our switchboard on +44 (0) 20 89107910.  The opinions expressed within this
communication are not necessarily those expressed by Reed Exhibitions." 
Visit our website at http://www.reedexpo.com

-----Original Message-----
From: Steven Erat
To: CF-Talk
Sent: Wed Feb 28 17:11:06 2007
Subject: RE: Problem with Server Timing Out

I've reproduced the Connection Reset error in the following scenario:

Reproducible Scenario:
1) With connection pooling enabled, make one simple query with a simple
test table to establish the driver connection.    
2) Restart the SQL Server database server via Windows Services
3) When SQL Server Service is running again, repeat step 1 to run the
simple query. A "Connection reset by peer: socket write error" will
occur.

In this scenario ColdFusion driver has established a database connection
via TCP and has cached it.  Upon a database restart the database
terminates the TCP connection.  When the query is rerun the cached
connection is used however the underlying connection no longer present
or functional.  Rather than quietly establishing a new connection as
retry, the database driver simply propagates the error back to the
application.

I've submitted the full test case details to the driver vendor
DataDirect.  We anticipate a fix where the driver will silently make a
new connection upon a Connection Reset rather than stopping on the
error.

-Steven Erat

> -----Original Message-----
> From: Jim H [mailto:[EMAIL PROTECTED] 
> Sent: Tuesday, February 27, 2007 1:29 PM
> To: CF-Talk
> Subject: Re: Problem with Server Timing Out
> 
> I upgraded the drivers to the article's specs and the problem 
> persists.
> I will try and collect the other data from CFSTAT.  We 
> installed FusionRactor on the server, however, I have not 
> been able to deeply understand what it is showing me.  I see 
> connection times ramp up, then time out and fall off.  Due to 
> the errors, it appears like they are DB connections that ramp 
> up, stall and fail.
> 
> 
> 



~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
Create Web Applications With ColdFusion MX7 & Flex 2. 
Build powerful, scalable RIAs. Free Trial
http://www.adobe.com/products/coldfusion/flex2/

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:270988
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: 
http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4

Reply via email to