Centos 安裝vnc / vncserver


一.安裝

  1. 以root用戶運行以下命令來安裝vncserver;

    yum install tigervnc-server 

  2. 同樣運行以下命令來安裝vncviewer;

    yum install vnc

  3. 停止並禁用防火牆;

    systemctl stop firewalld.service

    systemctl disable firewalld.service

二.配置

  1. vncviewer基本上不用配置;

  2. vncserver的配置,創建一個新的配置文件,以開啟1號窗口為例(也可以同時開啟多個窗口,修改數字即可),方法如下:

    cp /lib/systemd/system/vncserver@.service /lib/systemd/system/vncserver@:1.service

    或者再增加一個窗口:

    cp /lib/systemd/system/vncserver@.service /lib/systemd/system/vncserver@:2.service

  3. 編輯/lib/systemd/system/vncserver@:1.service,設置用戶root相關參數,最終內容如下

[Unit]
Description=Remote desktop service (VNC)
After=syslog.target network.target
[Service]
Type=forking
# Clean any existing files in /tmp/.X11-unix environment
ExecStartPre=/bin/sh -c '/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :'
ExecStart=/sbin/runuser -l root -c "/usr/bin/vncserver %i"
PIDFile=/root/.vnc/%H%i.pid
ExecStop=/bin/sh -c '/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :'

  上述內容中最好設置為root用戶,否則可能會看到以下報錯:

vncserver@:1.service - Remote desktop service (VNC)
   Loaded: loaded (/usr/lib/systemd/system/vncserver@:1.service; enabled)
   Active: failed (Result: exit-code) since Tue 2015-04-14 10:09:24 CST; 1min 36s ago
  Process: 3258 ExecStart=/sbin/runuser -l sysadmin -c /usr/bin/vncserver %i (code=exited, status=1/FAILURE)
  Process: 3254 ExecStartPre=/bin/sh -c /usr/bin/vncserver -kill %i > /dev/null 2>&1 || : (code=exited, status=0/SUCCESS)
Apr 14 10:09:24 F1A-VMHOST-SWPE systemd[1]: Starting Remote desktop service (VNC)...
Apr 14 10:09:24 F1A-VMHOST-SWPE runuser[3258]: Password:
Apr 14 10:09:24 F1A-VMHOST-SWPE systemd[1]: vncserver@:1.service: control process exited, code=exited status=1
Apr 14 10:09:24 F1A-VMHOST-SWPE systemd[1]: Failed to start Remote desktop service (VNC).
Apr 14 10:09:24 F1A-VMHOST-SWPE systemd[1]: Unit vncserver@:1.service entered failed state.
Warning: Unit file changed on disk, 'systemctl daemon-reload' recommended.

 

三.應用

  1. 更新systemctl以使其生效;

    systemctl daemon-reload 

  2. 設置vncserver的密碼;

     vncpasswd root

    按提示輸入密碼以及確認密碼

  3. 啟動該服務用來啟用vnc的1號窗口;

    systemctl start vncserver@:1.service  或者 vncserver :1

    關閉1號窗口:

    systemctl stop vncserver@:1.service   或者 vncserver -kill :1

  4. 設置為開機自動啟動;

    systemctl enable vncserver@:1.service

 


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