> On Aug 12, 2024, at 19:02, James H. H. Lampert > <jam...@touchtonecorp.com.INVALID> wrote: > > I know I have at least one Tomcat 9 installation running on an IBM Midrange > box (namely our cloud box). > > But I can't remember whether there are any "gotchas" for going from 8.5 to 9, > with Tomcat handling the HTTPS itself, using a Java Keystore, and opening > Manager to specific IP addresses.
Start here: https://tomcat.apache.org/migration-9.html Looks like there are a couple of things that might catch one out, but other than Comet being removed, they appear to be fairly easy to address. - Chuck