Systemctl status vncserver @ : 1. The service
Low vncserver @ : 1. The service - Remote desktop service (VNC)
The Loaded: the Loaded (/usr/lib/systemd/system/vncserver @ : 1. The service; Enabled. Vendor preset: disabled)
Active: failed (Result: exit - code) since Wed 14:58:53 2017-03-15 CST; 36 s line
Process: 14023 ExecStart=/usr/sbin/runuser - l & lt; USER> I - c/usr/bin/vncserver % (code=exited, status=1/FAILURE)
Process: ExecStartPre=/bin/sh - 14020 c/usr/bin/vncserver - kill % I & gt;/dev/null 2 & gt; & 1 | | : (code=exited, status=0/SUCCESS)

Mar 15 14:58:53 hadoop01 systemd [1] : Starting Remote desktop service (VNC)...
Mar 15 14:58:53 hadoop01 runuser [14023] : runuser: user & lt; USER> Does not exist
Mar 15 14:58:53 hadoop01 systemd [1] : vncserver @ : 1. The service, the control process exited, code=exited the status=1
Mar 15 14:58:53 hadoop01 systemd [1] : Failed to start the Remote desktop service (VNC).
Mar 15 14:58:53 hadoop01 systemd [1] : Unit vncserver @ : 1. The service rose failed state.
Mar 15 14:58:53 hadoop01 systemd [1] : vncserver @ : 1. The service failed.