start vncserver fail error log

[root@imsi3 ~]# systemctl status vncserver@:1.service
â vncserver@:1.service – Remote desktop service (VNC)
Loaded: loaded (/etc/systemd/system/vncserver@:1.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Thu 2017-09-14 00:45:57 +07; 1h 24min ago
Process: 23094 ExecStart=/usr/sbin/runuser -l <USER> -c /usr/bin/vncserver %i (code=exited, status=1/FAILURE)
Process: 23091 ExecStartPre=/bin/sh -c /usr/bin/vncserver -kill %i > /dev/null 2>&1 || : (code=exited, status=0/SUCCESS)

Sep 14 00:45:57 imsi3 systemd[1]: Starting Remote desktop service (VNC)…
Sep 14 00:45:57 imsi3 runuser[23094]: runuser: user <USER> does not exist
Sep 14 00:45:57 imsi3 systemd[1]: vncserver@:1.service: control process exi…=1
Sep 14 00:45:57 imsi3 systemd[1]: Failed to start Remote desktop service (VNC).
Sep 14 00:45:57 imsi3 systemd[1]: Unit vncserver@:1.service entered failed …e.
Sep 14 00:45:57 imsi3 systemd[1]: vncserver@:1.service failed.
Hint: Some lines were ellipsized, use -l to show in full.

ลองใช้คำสั่งก่อน enable vnc

#pkill vnc

#systemctl enable vncserver@:1.service

#systemctl start vncserver@:1.service

 

REF: http://srobb.net/rhvnc.html