启动命令 `systemctl start vncserver@:1.service` 启动状态 ``` ● vncserver@:1.service - Remote desktop service (VNC) Loaded: loaded (/usr/lib/systemd/system/vncserver@:1.service; enabled; vendor preset: disabled) Active: inactive (dead) since 四 2020-08-20 14:20:53 CST; 2min 35s ago Process: 27066 ExecStop=/bin/sh -c /usr/bin/vncserver -kill %i > /dev/null 2>&1 || : (code=exited, status=0/SUCCESS) Process: 26345 ExecStart=/usr/bin/vncserver_wrapper root %i (code=exited, status=0/SUCCESS) Process: 26342 ExecStartPre=/bin/sh -c /usr/bin/vncserver -kill %i > /dev/null 2>&1 || : (code=exited, status=0/SUCCESS) Main PID: 26345 (code=exited, status=0/SUCCESS) 8月 20 14:20:44 localhost.localdomain vncserver_wrapper[26345]: Warning: localhost.localdomain:1 is taken because o.../X1 8月 20 14:20:44 localhost.localdomain vncserver_wrapper[26345]: Remove this file if there is no X server localhost....n:1 8月 20 14:20:44 localhost.localdomain vncserver_wrapper[26345]: A VNC server is already running as :1 8月 20 14:20:44 localhost.localdomain vncserver_wrapper[26345]: Warning: localhost.localdomain:1 is taken because o.../X1 8月 20 14:20:44 localhost.localdomain vncserver_wrapper[26345]: Remove this file if there is no X server localhost....n:1 8月 20 14:20:47 localhost.localdomain vncserver_wrapper[26345]: New 'localhost.localdomain:2 (root)' desktop is loc...n:2 8月 20 14:20:47 localhost.localdomain vncserver_wrapper[26345]: Starting applications specified in /root/.vnc/xstartup 8月 20 14:20:47 localhost.localdomain vncserver_wrapper[26345]: Log file is /root/.vnc/localhost.localdomain:2.log 8月 20 14:20:53 localhost.localdomain vncserver_wrapper[26345]: 'vncserver :1' has PID 19229, waiting until it exits ... 8月 20 14:20:53 localhost.localdomain vncserver_wrapper[26345]: PID 19229 exited, exiting ... Hint: Some lines were ellipsized, use -l to show in full. ``` 发现有warning：localhost.localdomain:1 is taken because o.../X1 原因：上次非正常中断后，VNC文件有残留 解决： 删除残留文件 `rm -f /tmp/.X11-unix/X1` 重启 `systemctl start vncserver@:1.service`