add an extra parameter
vga=791
at the end of the line started with kernel
/boot/grub/grub.conf
More options
791 - 1024x768, 16 bit
792 - 1024x768, 24 bit
794 - 1280x1024, 16 bit
795 - 1280x1024, 24 bit
Working under Redhat Server6.4 kernel /vmlinuz-2.6.32-358.e16.x86_64
Source:
http://www.vincentverhagen.nl/2008/08/03/how-to-change-console-resolution-on-linux-rhel-centos-fedora-etc/
Tuesday, April 22, 2014
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