Thanks for confirming that I didn't overlook something easy, Torsten. The .war files we run in Tomcat7 use 3rd party code that is no longer supported and which behaves unpredictably on Java 8.
As a workaround, I'll run this Tomcat on a dedicated Ubuntu 16-04 server until we can transition off this .war code entirely. On Fri, Aug 17, 2018 at 1:21 PM Thorsten Glaser <t.gla...@tarent.de> wrote: > Hi David, > > > We need to run Tomcat7 on JRE7 on Debian 9. > > Debian is not, like other distros, a software museum ;-) > > You can run Tomcat 8 on JRE 8 on Debian 9. Anything older > would require Debian 8 “jessie” which is out of regular > security support. > > In our experience, what works on Java 7 works on Java 8. > The move from Tomcat 7 to 8 may require changes to the > software, but in most of our inhouse software it didn’t. > > While it would be possible to provide JRE 7 for Debian 9 > with relatively little effort, albeit completely unsup‐ > ported, doing the same for Tomcat and all of its depen‐ > dencies is quite some amount of work. (Also, packages > comung with Debian 9 would assume JRE8 or newer.) So it’s > the least work overall to make things work with Tomcat 8. > > bye, > //mirabilos > -- > tarent solutions GmbH > Rochusstraße 2-4, D-53123 Bonn • http://www.tarent.de/ > Tel: +49 228 54881-393 • Fax: +49 228 54881-235 > HRB 5168 (AG Bonn) • USt-ID (VAT): DE122264941 > Geschäftsführer: Dr. Stefan Barth, Kai Ebenrett, Boris Esser, Alexander > Steeg > > ************************************************* > > **Besuchen Sie uns auf der dmexco 2018!** > > 12**. **& 13. September 2018, Koelnmesse / **Halle 7,** **Stand A-031** > > Digital Business, Marketing und Innovation > > [www.tarent.de/dmexco](http://www.tarent.de/dmexco) > <http://www.tarent.de/dmexco%5D(http://www.tarent.de/dmexco)> > > ************************************************* > > **Visit us at dmexco 2018!** > > 12th & 13th September, 2018, Koelnmesse / **Hall 7,** **Booth A-031** > > Digital business, marketing and innovation > > [www.tarent.de/dmexco](http://www.tarent.de/dmexco) > <http://www.tarent.de/dmexco%5D(http://www.tarent.de/dmexco)> > > ************************************************* >