> There is no 32-bit-only Windows service installer My bad. I'm using the 32/64-bit Windows service installer.
I installed a 64-bit JRE and then executed a silent install and that worked. The concern with running a 64-bit JVM is that it may behave slightly different than the 32-bit JVM (what we're currently using) and we are on a tight schedule to get our application up and running for production on a Windows 2008 server. We would prefer to use a 32-bit JVM. Is there documented procedure for installting Tomcat using the 32-bit zip file? John -----Original Message----- From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com] Sent: Wednesday, April 27, 2011 4:55 PM To: Tomcat Users List Subject: RE: (Issue) Tomcat 7.0.12 silent install > From: John Marcinek [mailto:john.marci...@pb.com] > Subject: RE: (Issue) Tomcat 7.0.12 silent install > I've been installing the 32-bit version of Tomcat (sorry, don't > think I mentioned that). There is no 32-bit-only Windows service installer, but there are 32- or 64-bit specific .zip files. Exactly which one are you using? > I'm a little puzzled as to why the 64-bit JVM is necessary > since I was able to successfully install Tomcat 7.0 using > the wizard I suspect the silent installer just looks at the OS type and assumes the JVM matches, but I'm not positive about that. > I don't know what the impact is of using a 64-bit JVM with Tomcat. Pretty much none, other than slightly increased memory usage, but with the option of a greatly expanded heap if needed. > The application that will run under Tomcat uses JSPs that have > not been compiled and tested with a 64 bit JDK. There's no such thing as compiling for a 32- or 64-bit JVM; both use the same byte codes in the same class files. > I assume a JDK for compiling the JSPs under Tomcat can be > specifed separately from the JVM that Tomcat runs on. Generally not; JSPs are normally compiled on first reference, under the JVM Tomcat is running on. You can pre-compile them, but that's really only for the performance purists. - Chuck THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY MATERIAL and is thus for use only by the intended recipient. If you received this in error, please contact the sender and delete the e-mail and its attachments from all computers. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org