On Tue, Oct 16, 2001 at 01:47:46PM +0200, Kristoffer Bergan wrote: > Config: > MSI K7T266 PRO-R mainboard, with Promise 20265 FastTrak Lite onboard > 2 IBM 40GB disks, connected to RAID-controller, set up as Mirror in FastTrak > BIOS > CD-ROM is at ide-0 > Mandrake Linux 8.1 (I have also tried RedHat 7.1) > I want to run RAID 1 Mirror > > > What I have done that (almost) works: > During install i configured both hda and hdc with two partitions, both RAID > type. > Then I mount /boot on md0 and / on md1 > I finish the install, and boot from md0. > This actually works. The reason for using Mandrake 8.1 is that I already > tried a lot with RedHat and hopet for better support in the newer Mandrake > 8.1. > > When i disconnect one drive, I get kernel panic. So I guess this solution > isn't the right one. What have I really done? Is this sowtvare RAID or what? Well you combined two types of software raid.... that went wrong. You must choose to either use the promise software raid or the traditional "MD" linux software raid. Both at once will not wrok....