I haven't tried Guacamole on anything over Tomcat 9 yet. May want to try giving Tomcat 9 a shot?
http://tomcat.apache.org/#:~:text=EE%209%20platform.-,applications%20that%20run%20on%20tomcat%209%20and%20earlier%20will%20not%20run%20on%20tomcat%2010%20without%20changes .,-Java%20EE%20based On Wed, Oct 6, 2021 at 9:32 AM Khoe, Yonathan <yonathan.k...@unt.edu> wrote: > Sorry about that. It’s RHEL 8 with Tomcat 10 on a Hyper-V VM. I haven’t > configured any sort of authentication. I went through the manual from start > to that chapter, so nothing else other than installing guac-server and > guacamole.war > > > > Content of Catalina.out during a fresh execution today: > > 06-Oct-2021 08:19:14.024 INFO [http-nio-8080-exec-12] > org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned > for TLDs yet contained no TLDs. Enable debug logging for this logger for a > complete list of JARs that were scanned but no TLDs were found in them. > Skipping unneeded JARs during scanning can improve startup time and JSP > compilation time. > > 06-Oct-2021 08:19:14.027 SEVERE [http-nio-8080-exec-12] > org.apache.catalina.core.StandardContext.startInternal One or more > listeners failed to start. Full details will be found in the appropriate > container log file > > 06-Oct-2021 08:19:14.027 SEVERE [http-nio-8080-exec-12] > org.apache.catalina.core.StandardContext.startInternal Context [/guacamole] > startup failed due to previous errors > > > > Content of Catalina.2021-10-06.log also during a fresh execution today: > > 06-Oct-2021 08:19:14.024 INFO [http-nio-8080-exec-12] > org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned > for TLDs yet contained no TLDs. Enable debug logging for this logger for a > complete list of JARs that were scanned but no TLDs were found in them. > Skipping unneeded JARs during scanning can improve startup time and JSP > compilation time. > > 06-Oct-2021 08:19:14.027 SEVERE [http-nio-8080-exec-12] > org.apache.catalina.core.StandardContext.startInternal One or more > listeners failed to start. Full details will be found in the appropriate > container log file > > 06-Oct-2021 08:19:14.027 SEVERE [http-nio-8080-exec-12] > org.apache.catalina.core.StandardContext.startInternal Context [/guacamole] > startup failed due to previous errors > > > > As far as syslog goes, I’m not sure which of these logs is important for > analysis. > > [adminserv@cvadguacamole-dev tomcat10]$ cd /var/log > > [adminserv@cvadguacamole-dev log]$ ls -l > > total 2796 > > drwxr-xr-x. 2 root root 4096 Sep 30 10:50 anaconda > > drwx------. 2 root root 23 Sep 30 11:23 audit > > -rw-------. 1 root root 0 Oct 6 03:40 boot.log > > -rw-------. 1 root root 16778 Oct 1 03:31 boot.log-20211001 > > -rw-------. 1 root root 49655 Oct 4 11:25 boot.log-20211004 > > -rw-------. 1 root root 20164 Oct 6 03:40 boot.log-20211006 > > -rw-rw----. 1 root utmp 768 Oct 5 21:38 btmp > > -rw-rw----. 1 root utmp 0 Sep 30 10:33 btmp-20211001 > > drwxr-xr-x. 2 chrony chrony 6 Mar 1 2021 chrony > > -rw-------. 1 root root 19372 Oct 6 08:01 cron > > drwxr-xr-x. 2 lp sys 57 Sep 30 10:37 cups > > -rw-r--r--. 1 root root 91182 Oct 6 08:11 dnf.librepo.log > > -rw-r--r--. 1 root root 336144 Oct 6 08:11 dnf.log > > -rw-r--r--. 1 root root 18644 Oct 6 08:11 dnf.rpm.log > > -rw-r-----. 1 root root 1860 Oct 5 21:12 firewalld > > drwx--x--x. 2 root gdm 6 Jan 27 2021 gdm > > drwxr-xr-x. 2 root root 21 Sep 30 10:48 glusterfs > > -rw-rw-rw-. 1 root root 8520 Oct 6 08:11 hawkey.log > > drwx------. 2 root root 33 Sep 30 10:48 insights-client > > -rw-r--r--. 1 root root 6741 Oct 5 21:13 kdump.log > > -rw-rw-r--. 1 root utmp 292584 Oct 6 08:11 lastlog > > drwx------. 3 root root 18 Sep 30 10:36 libvirt > > -rw-------. 1 root root 0 Sep 30 10:34 maillog > > -rw-------. 1 root root 2026539 Oct 6 08:17 messages > > drwx------. 2 root root 6 Sep 30 10:33 private > > drwxr-xr-x. 2 root root 6 Jul 21 17:27 qemu-ga > > drwxr-xr-x. 2 root root 43 Sep 30 11:23 rhsm > > drwx------. 3 root root 17 Sep 30 10:34 samba > > -rw-------. 1 root root 63149 Oct 6 08:17 secure > > drwx------. 2 root root 6 Dec 10 2018 speech-dispatcher > > -rw-------. 1 root root 0 Sep 30 10:34 spooler > > drwxr-x---. 2 sssd sssd 93 Sep 30 11:26 sssd > > drwxr-xr-x. 3 root root 21 Sep 30 10:36 swtpm > > drwxr-xr-x. 2 root root 23 Sep 30 11:23 tuned > > -rw-rw-r--. 1 root utmp 14208 Oct 6 08:11 wtmp > > -rw-r--r--. 1 root gdm 17693 Oct 5 21:13 Xorg.0.log > > -rw-r--r--. 1 root gdm 17693 Oct 5 13:40 Xorg.0.log.old > > -rw-r--r--. 1 root adminserv 17853 Oct 4 11:44 Xorg.1.log > > -rw-r--r--. 1 root adminserv 17994 Oct 4 09:52 Xorg.1.log.old > > -rw-r--r--. 1 root root 18137 Sep 30 11:24 Xorg.9.log > > > > Thank you, > > Yo Khoe > > CVAD IT > > University of North Texas > > > > *From:* ivan marcus <ivanmar...@yahoo.com.INVALID> > *Sent:* Tuesday, October 5, 2021 11:26 PM > *To:* user@guacamole.apache.org > *Subject:* [EXT] Re: Should I see the Login Page at this point in time > following the documentation? > > > > Yes, once you've installed Guacamole & necessary support packages, > including Tomcat, and configured per the page you reference, you should get > the initial login screen. > > You've not said what distribution you're using, or what auth type you've > configured, but it might pay to have a look at your log files to see if > they carry useful information regarding the error you have? > > In particular syslog and/or catalina.out may well give you sufficient > detail to resolve the problem. > > If that doesn't help, and you need to post back here, please include your > distribution and config detail, and excerpts from your log files where > you've restarted guacd and tomcat, and attempted a login. > > Thanks. > > On Wednesday, 6 October 2021, 04:23:48 pm NZDT, Khoe, Yonathan < > yonathan.k...@unt.edu> wrote: > > > > > > Hello, > > I’m slowly getting a test build going for Guac and currently on the > Deployment section of the doc. At the last section on restarting tomcat > and starting guac > > “After restarting Tomcat and startingguacd, Guacamole is successfully > installed, though it will not be fully running. In its current state, it is > completely unconfigured, and further steps are required to add at least one > Guacamole user and a few connections. This is covered in Chapter 5, > *Configuring > Guacamole* > <https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fguacamole.apache.org%2Fdoc%2Fgug%2Fconfiguring-guacamole.html&data=04%7C01%7CYonathan.Khoe%40unt.edu%7C4d161c6ce562480bfe7308d988816cc3%7C70de199207c6480fa318a1afcba03983%7C0%7C0%7C637690912313800695%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=Z%2F0ucFC4WxltE4wEHZx13J0Ps9zGMcr6XhARHT0hMoE%3D&reserved=0> > .” > > Should I already be able to see the guacamole login screen at > [ip]:8080/guacamole ? > > > > I’m getting the following error on tomcat manager. > > > > I just wanted to make sure this is normal behavior and if I should > continue configuring the rest (i.e. auth, database, etc.) > > > > Thank you, > > Yo Khoe > > CVAD IT > > University of North Texas > > >
