Xvfb - X virtual frame buffer

Install Xvfb on CentOS

  • yum install xorg-x11-server-Xvfb

  • Copy below to /etc/systemd/system/Xvfb.service

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    [Unit]
    Description=X Virtual Frame Buffer Service
    After=network.target
    
    [Service]
    ExecStart=/usr/bin/Xvfb :99 -screen 0 1024x768x24
    
    [Install]
    WantedBy=multi-user.target
    
  • chmod +x /etc/systemd/system/Xvfb.service

  • systemctl enable Xvfb.service

  • systemctl start Xvfb.service