Dr R L Oswald wrote: > Mystery Solved! > Karanbir Singh gave a clue by suggesting the dsiabling of the splash > screen at which point the magic word "LILO" flashed up briefly on the > screen. > > It appears that the machines which were affected all had lilo installed > but not configured as bootloader. These machines are all configured If the word LILO pop'ed up - then it is setup to be the bootloader. And would explain why changes to grub.conf were having no effect. > identically using a kickstart script. This script does not have lilo > enabled in the bootloader. How they actually came to have lilo installed > is a bit of a mystery as all the rest plainly do not have it. However try "rpm -qa --last" That should give you an idea as to when the packages were installed. > when the kernel update was installed by yum, it looked for a bootloader > & picked on lilo instead of grub in machines with lilo installed. > > I the log files of affected systems: > > Kernel Updated/Installed, checking for bootloader > Lilo found - adding kernel to lilo and making it the default If you are interested in the process, look at /sbin/new-kernel-pkg - thats the script called to install / remove config's for a kernel package. - K -- Karanbir Singh : http://www.karan.org/ : 2522219@icq