Can you not use these instructions to exclude the directories in question http://service1.symantec.com/SUPPORT/ent-gate.nsf/docid/2002072314000354?Open&docid=2003033115550554&nsf=ent-gate.nsf&view=docid
Regards, Wes On Mon, Mar 30, 2009 at 9:23 PM, Tommy Pham <tommy...@yahoo.com> wrote: > > Hi Jon, > > > ----- Original Message ---- > > From: "jo...@catholic-doc.org" <jo...@catholic-doc.org> > > To: users@tomcat.apache.org > > Sent: Monday, March 30, 2009 11:45:37 AM > > Subject: Slow servlet response under WinXP Pro > > > > Hello! > > > > I am working on a servlet application. It is a data entry application > > that reads data from a Navision database, and writes data to MySQL. Here > > is the setup: > > > > WinXP Pro with Service Pack 3 (dev. box) / Windows 2003 Server (prod. > box) > > Apache 2.2.11 > > Tomcat 6.0.18 > > MySQL 5.1.30 > > MySQL Connector 5.1.7 > > > > Driver for MySQL: org.gjt.mm.mysql.Driver > > Looking at the source for the connector, you might as well use the > com.mysql.jdbc.Driver > since the org.gjt.mm.mysql.Driver just extends the com.mysql.jdbc.Driver. > I remember > reading somewhere that org.gjt.mm.mysql.Driver is for backward > compatibility for older apps. > It will be phased out eventually. You're recommended to use > com.mysql.jdbc.Driver for > new application development. > > > Driver for Navision: sun.jdbc.odbc.JdbcOdbcDriver > > > > There is no native JDBC driver for Navision, so I have to use the ODBC > > version. > > > > I am having a problem with the time it takes to display a screen, when > > there is database activity going on. It can take anywhere from 30 > seconds > > to 90 seconds for the screen to appear. This is not the time it takes > > Tomcat to start up for the first time, it is long after that point. > > > > I think I may have found the problem, but I do not know how to fix it. > All > > of our systems (including the production server) have Symantec virus > > software running. When I turn the virus checking off, the application > > runs very well, when I turn the virus checking on, I experience the slow > > screen display. > > From what you describe, this problem doesn't seem to be Tomcat related > since I use Win03 w/ Symantec Anti-Virus along with 3rd party firewall > software. > Also, the Win03 is configured as a Domain Controller. I don't have this > slow > response you're reporting. Your performance issue may lie with: > > 1) Fragmentation of your partition, especially the partition where the DB > resides2) Size of your database > 3) Configuration of MySQL > 4) Query is optimized (?) > 5) Sufficient hardware to handle the DB size (?) > > Regards, > Tommy > > > I googled for conflicts of Tomcat with virus scanning software, and only > > found reference to the fact that it can cause performance problems. But, > > I could not find a solution, other than turning off the virus scanning. > > Does anyone know of a solution to this problem? I have been told that > > turning off the virus scanning on the production box is not an option. I > > have also been told that Linux is not an option. > > > > I have gone through the Symantec software, and can not find a way to > > exclude Tomcat, etc. from its process. Where do I go from here? > > > > Thanks, > > > > Jon Oman > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
