VNC won't start CentOS 7 - CentOS
https://forums.centos.org/viewtopic.php?t=4771306.08.2014 · Process: 23836 ExecStart=/sbin/runuser -l someuser -c /usr/bin/vncserver %i -geometry 1280x720 (code=exited, status=1/FAILURE) Process: 23828 ExecStartPre=/bin/sh -c /usr/bin/vncserver -kill %i > /dev/null 2>&1 || : (code=exited, status=0/SUCCESS) Aug 05 17:15:29 localhost runuser[23836]: runuser: may not be used by non-root users Aug 05 17:15 ...
VNC Server failing to start - CentOS
https://forums.centos.org/viewtopic.php?t=7650129.11.2020 · Nov 28 13:44:54 Backup vncserver_wrapper[15033]: runuser: user <USER> does not exist Nov 28 13:44:54 Backup vncserver_wrapper[15033]: FATAL: 'runuser -l <USER>' failed! Nov 28 13:44:54 Backup systemd[1]: vncserver@:2.service: Main process exited, code=exited, status=2/INVALIDARGUMENT Nov 28 13:44:54 Backup systemd[1]: vncserver@:2.service ...