you need to compile the RAID stuff into the kernel for autodetection to work. at least, that's the only way i could get it to work automagically. make sure to edit you modules config not to try to load any old raid modules either. -stephen > Topan wrote: > > I got that messages when I change my partition id to fd. > My Raid5 runs normally when I type raidstart /dev/md0 > But I want my raid5 starting at boot-time. > > How to fix this problem ? > > Thanks before. > > #### complete messages : > > md: md0: raid array is not clean -- starting background reconstruction > kmod: failed to exec /sbin/modprobe -s -k md-personality-4, errno = 2 > do_md_run() returned -22 > unbind<sdc5,2> > export_rdev(sdc5) > unbind<sdb2,1> > export_rdev(sdb2) > unbind<sda2,0> > export_rdev(sda2) > md0 stopped. > ... autorun DONE