On Donnerstag, 28. August 2008, ert256 wrote: > [ 28.08.2008 16:41 ], Volker Armin Hemmann : > > Hi, > > > > I have tried to setup a software Raid1 for root (/), boot, home and var. > > > > So far, so good. Support is in kernel. The four ones are assembled: > > Personalities : [raid1] > > md3 : active raid1 sda6[0] sdb6[1] > > 421906944 blocks [2/2] [UU] > > > > md2 : active raid1 sda5[0] sdb5[1] > > 19534912 blocks [2/2] [UU] > > > > md1 : active raid1 sda3[0] sdb3[1] > > 39061952 blocks [2/2] [UU] > > > > md0 : active raid1 sda1[0] sdb1[1] > > 64128 blocks [2/2] [UU] > > > > looks good. > > > > and in grub.conf I have this: > > title=raid > > root (hd0,0) > > kernel /vmlinuz root=/dev/md1 md=1,/dev/sda3,/dev/sdb3 nopat > > > > I also created md1,2,3, in /dev. > > > > But on every single boot I get a kernel panic because rootfs is not > > found. Has anybody an idea why and what is going wrong? > > If you are sure kernel has compiled-in modules for raid, device mappers > and others to look at the disk .. > Maybe it is type of the partition, it should be FD which means > 'Linux raid autodetect' .
it has raid1 compiled in. dm not. Why? I am not using it. And as I have written in that other mail - all partitions are fd.
