Dear P., Yes, this has happened EVERY time I have installed CentOS 4.0 (the only version I have ever installed). I also boot up into rescue mode and then issue just one grub command, grub-install /dev/i2o/hda (or whatever your device is called) This fixes the problem permanently. Stephen Westrip MetaFour Peter Farrow wrote: > Dear All, > > I have recently had a bad experiences with Centos 4.0 and 4.1 when > installing onto mirrored IDE drives using software mirror. > > The install goes through ok, but when the system comes to reboot, it > seems the boot loader fails. I've seen fail on the first reboot or > after a random number of reboots, across different hardware as wide > and varied as you can get, the common factor is software raid, > (mirrored drives). > > It either fails just displaying "GRUB" or fails with a flashing cursor > at the bootup time. > > Booting a rescue cd, doing a chroot /mnt/sysimage and then the > following grub commands fixes the issue permanently, so that it never > fails again, > > grub > > grub-> root (hd0,0) > grub-> setup (hd0) > grup-> root (hd1,0) > grub-> setup (hd1) > grub-> quit > > it seems to me the Anaconda installer doesn't do something quite right > which leads to this random style failure. Its only random as to when > it will do it, unless you do this, it will do it at some point..... > > I've been doing Redhat for many years and never seen this problem > before......anybody else seen this > > P. > > >------------------------------------------------------------------------ > >_______________________________________________ >CentOS mailing list >CentOS@xxxxxxxxxx >http://lists.centos.org/mailman/listinfo/centos > >