On 11-Nov-2009 Adrian Sevcenco wrote: > Hi! I have an software raid installation (md_dX type) and i am wondering > what is the procedure for kernel update... is the initrd auto-magicaly > rebuild? Yes. As part of kernel.rpm 's postinstall script. You can verify the initrd by looking at /boot/initrd-2.6.X-XXXXX.img (roughly): gzip -dc initrd.....img > /tmp/temp.img mount -o loop /tmp/temp.img /mnt cat /mnt/init umount /mnt -Philip