Yes. No output to the console. Just to be sure I ran it again:
root@guac:~# systemctl status guacd
? guacd.service - LSB: Guacamole proxy daemon
Loaded: loaded (/etc/init.d/guacd; generated)
Active: active (running) since Mon 2022-02-28 10:24:47 CST; 45s ago
Docs: man:systemd-sysv-generator(8)
Process: 524 ExecStart=/etc/init.d/guacd start (code=exited, status=0/SUCCESS)
Tasks: 1 (limit: 4639)
Memory: 13.5M
CPU: 15ms
CGroup: /system.slice/guacd.service
+-594 /usr/local/sbin/guacd -p /var/run/guacd.pid
? guacd.service - LSB: Guacamole proxy daemon
Loaded: loaded (/etc/init.d/guacd; generated)
Active: active (running) since Mon 2022-02-28 10:24:47 CST; 45s ago
Docs: man:systemd-sysv-generator(8)
Process: 524 ExecStart=/etc/init.d/guacd start (code=exited, status=0/SUCCESS)
Tasks: 1 (limit: 4639)
Memory: 13.5M
CPU: 15ms
CGroup: /system.slice/guacd.service
+-594 /usr/local/sbin/guacd -p /var/run/guacd.pid
Feb 28 10:24:46 guac systemd[1]: Starting LSB: Guacamole proxy daemon...
Feb 28 10:24:47 guac guacd[527]: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:24:47 guac guacd[524]: Starting guacd:
Feb 28 10:24:47 guac guacd[527]: guacd[527]: INFO: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:24:47 guac guacd[524]: SUCCESS
Feb 28 10:24:47 guac systemd[1]: Started LSB: Guacamole proxy daemon.
Feb 28 10:24:47 guac guacd[594]: Listening on host 127.0.0.1, port 4822
root@guac:~#
root@guac:~#
root@guac:~# systemctl stop guacd
root@guac:~#
root@guac:~# systemctl status guacd
? guacd.service - LSB: Guacamole proxy daemon
Loaded: loaded (/etc/init.d/guacd; generated)
Active: inactive (dead) since Mon 2022-02-28 10:25:41 CST; 4s ago
Docs: man:systemd-sysv-generator(8)
Process: 524 ExecStart=/etc/init.d/guacd start (code=exited, status=0/SUCCESS)
Process: 746 ExecStop=/etc/init.d/guacd stop (code=exited, status=0/SUCCESS)
CPU: 23ms
Feb 28 10:24:47 guac guacd[527]: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:24:47 guac guacd[524]: Starting guacd:
Feb 28 10:24:47 guac guacd[527]: guacd[527]: INFO: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:24:47 guac guacd[524]: SUCCESS
Feb 28 10:24:47 guac systemd[1]: Started LSB: Guacamole proxy daemon.
Feb 28 10:24:47 guac guacd[594]: Listening on host 127.0.0.1, port 4822
root@guac:~#
root@guac:~#
root@guac:~# systemctl stop guacd
root@guac:~#
root@guac:~# systemctl status guacd
? guacd.service - LSB: Guacamole proxy daemon
Loaded: loaded (/etc/init.d/guacd; generated)
Active: inactive (dead) since Mon 2022-02-28 10:25:41 CST; 4s ago
Docs: man:systemd-sysv-generator(8)
Process: 524 ExecStart=/etc/init.d/guacd start (code=exited, status=0/SUCCESS)
Process: 746 ExecStop=/etc/init.d/guacd stop (code=exited, status=0/SUCCESS)
CPU: 23ms
Feb 28 10:24:47 guac guacd[524]: Starting guacd:
Feb 28 10:24:47 guac guacd[527]: guacd[527]: INFO: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:24:47 guac guacd[524]: SUCCESS
Feb 28 10:24:47 guac systemd[1]: Started LSB: Guacamole proxy daemon.
Feb 28 10:24:47 guac guacd[594]: Listening on host 127.0.0.1, port 4822
Feb 28 10:25:41 guac systemd[1]: Stopping LSB: Guacamole proxy daemon...
Feb 28 10:25:41 guac guacd[746]: Stopping guacd: SUCCESS
Feb 28 10:25:41 guac systemd[1]: guacd.service: Succeeded.
Feb 28 10:25:41 guac systemd[1]: guacd.service: Unit process 594 (guacd) remains running after unit stopped.
Feb 28 10:25:41 guac systemd[1]: Stopped LSB: Guacamole proxy daemon.
root@guac:~#
root@guac:~#
root@guac:~# ss -alnp | grep guacd
root@guac:~#
root@guac:~#
root@guac:~#
root@guac:~# ./usr/local/sbin/guacd -L debug -f
bash: ./usr/local/sbin/guacd: No such file or directory
root@guac:~#
root@guac:~# /usr/local/sbin/guacd -L debug -f
guacd[765]: INFO: Guacamole proxy daemon (guacd) version 1.4.0 started
guacd[765]: DEBUG: Successfully bound AF_INET socket to host 127.0.0.1, port 4822
guacd[765]: INFO: Listening on host 127.0.0.1, port 4822
Feb 28 10:24:47 guac guacd[527]: guacd[527]: INFO: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:24:47 guac guacd[524]: SUCCESS
Feb 28 10:24:47 guac systemd[1]: Started LSB: Guacamole proxy daemon.
Feb 28 10:24:47 guac guacd[594]: Listening on host 127.0.0.1, port 4822
Feb 28 10:25:41 guac systemd[1]: Stopping LSB: Guacamole proxy daemon...
Feb 28 10:25:41 guac guacd[746]: Stopping guacd: SUCCESS
Feb 28 10:25:41 guac systemd[1]: guacd.service: Succeeded.
Feb 28 10:25:41 guac systemd[1]: guacd.service: Unit process 594 (guacd) remains running after unit stopped.
Feb 28 10:25:41 guac systemd[1]: Stopped LSB: Guacamole proxy daemon.
root@guac:~#
root@guac:~#
root@guac:~# ss -alnp | grep guacd
root@guac:~#
root@guac:~#
root@guac:~#
root@guac:~# ./usr/local/sbin/guacd -L debug -f
bash: ./usr/local/sbin/guacd: No such file or directory
root@guac:~#
root@guac:~# /usr/local/sbin/guacd -L debug -f
guacd[765]: INFO: Guacamole proxy daemon (guacd) version 1.4.0 started
guacd[765]: DEBUG: Successfully bound AF_INET socket to host 127.0.0.1, port 4822
guacd[765]: INFO: Listening on host 127.0.0.1, port 4822
> > > connection attempts result in "you have been disconnected" < < <
^C
root@guac:~# systemctl status guacd
? guacd.service - LSB: Guacamole proxy daemon
Loaded: loaded (/etc/init.d/guacd; generated)
Active: inactive (dead) since Mon 2022-02-28 10:25:41 CST; 2min 17s ago
Docs: man:systemd-sysv-generator(8)
Process: 524 ExecStart=/etc/init.d/guacd start (code=exited, status=0/SUCCESS)
Process: 746 ExecStop=/etc/init.d/guacd stop (code=exited, status=0/SUCCESS)
CPU: 23ms
root@guac:~# systemctl status guacd
? guacd.service - LSB: Guacamole proxy daemon
Loaded: loaded (/etc/init.d/guacd; generated)
Active: inactive (dead) since Mon 2022-02-28 10:25:41 CST; 2min 17s ago
Docs: man:systemd-sysv-generator(8)
Process: 524 ExecStart=/etc/init.d/guacd start (code=exited, status=0/SUCCESS)
Process: 746 ExecStop=/etc/init.d/guacd stop (code=exited, status=0/SUCCESS)
CPU: 23ms
Feb 28 10:24:47 guac guacd[524]: Starting guacd:
Feb 28 10:24:47 guac guacd[527]: guacd[527]: INFO: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:24:47 guac guacd[524]: SUCCESS
Feb 28 10:24:47 guac systemd[1]: Started LSB: Guacamole proxy daemon.
Feb 28 10:24:47 guac guacd[594]: Listening on host 127.0.0.1, port 4822
Feb 28 10:25:41 guac systemd[1]: Stopping LSB: Guacamole proxy daemon...
Feb 28 10:25:41 guac guacd[746]: Stopping guacd: SUCCESS
Feb 28 10:25:41 guac systemd[1]: guacd.service: Succeeded.
Feb 28 10:25:41 guac systemd[1]: guacd.service: Unit process 594 (guacd) remains running after unit stopped.
Feb 28 10:25:41 guac systemd[1]: Stopped LSB: Guacamole proxy daemon.
root@guac:~#
root@guac:~#
root@guac:~# ss -alnp | grep guacd
root@guac:~#
root@guac:~#
root@guac:~#
root@guac:~# tail -10 /var/log/syslog
Feb 28 10:25:07 guac systemd[1]: Started Session 1 of user theadmin.
Feb 28 10:25:07 guac systemd[1]: Started Session 3 of user theadmin.
Feb 28 10:25:41 guac systemd[1]: Stopping LSB: Guacamole proxy daemon...
Feb 28 10:25:41 guac guacd[746]: Stopping guacd: SUCCESS
Feb 28 10:25:41 guac systemd[1]: guacd.service: Succeeded.
Feb 28 10:25:41 guac systemd[1]: guacd.service: Unit process 594 (guacd) remains running after unit stopped.
Feb 28 10:25:41 guac systemd[1]: Stopped LSB: Guacamole proxy daemon.
Feb 28 10:26:38 guac guacd[765]: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:26:38 guac guacd[765]: Successfully bound AF_INET socket to host 127.0.0.1, port 4822
Feb 28 10:26:38 guac guacd[765]: Listening on host 127.0.0.1, port 4822
root@guac:~#
root@guac:~# tail -10 /var/log/tomcat9/catalina.out
[2022-02-28 10:27:05] [info] 10:27:05.672 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.1466.20037)
[2022-02-28 10:27:05] [info] 10:27:05.673 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.1.21.1)
[2022-02-28 10:27:05] [info] 10:27:05.674 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.18060.0.1.6)
[2022-02-28 10:27:05] [info] 10:27:05.674 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.4203.1.11.3)
[2022-02-28 10:27:05] [info] 10:27:05.675 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06002_REGISTERED_INTERMEDIATE_FACTORY (1.3.6.1.4.1.4203.1.9.1.4)
[2022-02-28 10:27:05] [info] 10:27:05.823 [http-nio-8080-exec-2] INFO o.a.g.r.auth.AuthenticationService - User "guacadmin" successfully authenticated from 127.0.0.1.
[2022-02-28 10:27:14] [info] 10:27:14.009 [http-nio-8080-exec-1] WARN o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request rejected: No such tunnel.
[2022-02-28 10:27:22] [info] 10:27:22.847 [http-nio-8080-exec-10] WARN o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request rejected: No such tunnel.
[2022-02-28 10:27:24] [info] 10:27:24.060 [http-nio-8080-exec-8] ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request failed: Connection to guacd timed out.
[2022-02-28 10:27:32] [info] 10:27:32.889 [http-nio-8080-exec-6] ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request failed: Connection to guacd timed out.
root@guac:~#
Feb 28 10:24:47 guac guacd[527]: guacd[527]: INFO: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:24:47 guac guacd[524]: SUCCESS
Feb 28 10:24:47 guac systemd[1]: Started LSB: Guacamole proxy daemon.
Feb 28 10:24:47 guac guacd[594]: Listening on host 127.0.0.1, port 4822
Feb 28 10:25:41 guac systemd[1]: Stopping LSB: Guacamole proxy daemon...
Feb 28 10:25:41 guac guacd[746]: Stopping guacd: SUCCESS
Feb 28 10:25:41 guac systemd[1]: guacd.service: Succeeded.
Feb 28 10:25:41 guac systemd[1]: guacd.service: Unit process 594 (guacd) remains running after unit stopped.
Feb 28 10:25:41 guac systemd[1]: Stopped LSB: Guacamole proxy daemon.
root@guac:~#
root@guac:~#
root@guac:~# ss -alnp | grep guacd
root@guac:~#
root@guac:~#
root@guac:~#
root@guac:~# tail -10 /var/log/syslog
Feb 28 10:25:07 guac systemd[1]: Started Session 1 of user theadmin.
Feb 28 10:25:07 guac systemd[1]: Started Session 3 of user theadmin.
Feb 28 10:25:41 guac systemd[1]: Stopping LSB: Guacamole proxy daemon...
Feb 28 10:25:41 guac guacd[746]: Stopping guacd: SUCCESS
Feb 28 10:25:41 guac systemd[1]: guacd.service: Succeeded.
Feb 28 10:25:41 guac systemd[1]: guacd.service: Unit process 594 (guacd) remains running after unit stopped.
Feb 28 10:25:41 guac systemd[1]: Stopped LSB: Guacamole proxy daemon.
Feb 28 10:26:38 guac guacd[765]: Guacamole proxy daemon (guacd) version 1.4.0 started
Feb 28 10:26:38 guac guacd[765]: Successfully bound AF_INET socket to host 127.0.0.1, port 4822
Feb 28 10:26:38 guac guacd[765]: Listening on host 127.0.0.1, port 4822
root@guac:~#
root@guac:~# tail -10 /var/log/tomcat9/catalina.out
[2022-02-28 10:27:05] [info] 10:27:05.672 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.1466.20037)
[2022-02-28 10:27:05] [info] 10:27:05.673 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.1.21.1)
[2022-02-28 10:27:05] [info] 10:27:05.674 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.18060.0.1.6)
[2022-02-28 10:27:05] [info] 10:27:05.674 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.4203.1.11.3)
[2022-02-28 10:27:05] [info] 10:27:05.675 [http-nio-8080-exec-2] INFO o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06002_REGISTERED_INTERMEDIATE_FACTORY (1.3.6.1.4.1.4203.1.9.1.4)
[2022-02-28 10:27:05] [info] 10:27:05.823 [http-nio-8080-exec-2] INFO o.a.g.r.auth.AuthenticationService - User "guacadmin" successfully authenticated from 127.0.0.1.
[2022-02-28 10:27:14] [info] 10:27:14.009 [http-nio-8080-exec-1] WARN o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request rejected: No such tunnel.
[2022-02-28 10:27:22] [info] 10:27:22.847 [http-nio-8080-exec-10] WARN o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request rejected: No such tunnel.
[2022-02-28 10:27:24] [info] 10:27:24.060 [http-nio-8080-exec-8] ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request failed: Connection to guacd timed out.
[2022-02-28 10:27:32] [info] 10:27:32.889 [http-nio-8080-exec-6] ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request failed: Connection to guacd timed out.
root@guac:~#
