When I followed the installation instructions below to install xvfb, I get the following error:
service xvfb does not support chkconfig
Installation Instructions
Install Xvfb (via the RHEL Server Optional repository)
# yum -y install xorg-x11-server-Xvfb
# yum -y install mesa-dri-drivers
# yum -y install dbus-x11
# dbus-uuidgen --ensure
Setup Xvfb as a service
# useradd xvfb
# vim /etc/init.d/xvfb
# chkconfig --add xvfb
# chkconfig xvfb on
