WebSpeed
Installation and
Configuration Guide


Coexistence Of WebSpeed Version 2 With WebSpeed Version 3.1

WebSpeed Version 2 can coexist with WebSpeed Version 3.1. However, issues will arise if you do not perform the installation correctly. Therefore, Progress Software recommends that you do not use mixed configurations.

Because of the way they handle memory, some systems might not let you simultaneously load two versions of the same Messenger into memory. If you must support a mixed configuration, the easiest solution is to set up a different Web server and use a different type of Messenger (CGI, ISAPI, or NSAPI) for each version. You would then have to maintain a copy of your application code for each version, changing the URLs to point to the appropriate Web server and WebSpeed Messenger.

Before you decide whether to maintain both versions, consider the following points:


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