Installation Tomcat8 on Ubuntu server 15.10 failed
Installed the Ubuntu Server 15.10
Following the installation procedure on manual: Installing ThingWorx 7.1 Version 1.3 Page 20 to 24
Then issue command
$ sudo service tomcat8 start
Job for tomcat8.service failed because the control process exited with error code. See "systemctl status tomcat8.service" and "journalctl -xe" for details.
Then issue command to check
$ sudo systemctl status tomcat8.service
● tomcat8.service - (null)
Loaded: loaded (/etc/init.d/tomcat8)
Active: failed (Result: exit-code) since Thu 2016-09-29 17:55:15; 5min ago
Docs: man:systemd-sysv-generator(8)
Process: 1202 ExecStart=/etc/init.d/tomcat8 start (code=exited, status=203/EXEC)
Sep 29 17:55:15 ubuntu systemd[1]: Starting (null)...
Sep 29 17:55:15 ubuntu systemd[1]: tomcat8.service: Control process exited, code=exited status=203
Sep 29 17:55:15 ubuntu systemd[1]: Failed to start (null).
Sep 29 17:55:15 ubuntu systemd[1]: tomcat8.service: Unit entered failed state.
Sep 29 17:55:15 ubuntu systemd[1]: tomcat8.service: Failed with result 'exit-code'.
Then issue command to check
$ sudo journalctl -xe
--
-- The error number returned by this process is 8.
Sep 29 17:55:15 ubuntu systemd[1]: tomcat8.service: Control process exited
Sep 29 17:55:15 ubuntu systemd[1]: Failed to start (null).
-- Subject: Unit tomcat8.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit tomcat8.service has failed.
--
-- The result is failed.
Sep 29 17:55:15 ubuntu systemd[1]: tomcat8.service: Unit entered failed state.
Sep 29 17:55:15 ubuntu systemd[1]: tomcat8.service: Failed with result 'exit-code'.
Sep 29 17:55:15 ubuntu polkitd(authority=local)[641]: Unregistered Authentication Agent for unix-process:1173:655469 (system bus name :1.17, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) (disconnected from bus)
Please help to resolve.
What I am missing during the step 1 to 33 in the installation manual for Ubuntu?
What default user should I use during the installation of Ubuntu OS?
Thanks in advance.
Best Regards
C. Louis

