I've wiped the disk (with dd if=/dev/zero of=/dev/sda and dd if=/dev/zero of=/dev/sdb) and then retried the installation. This time, I've builded 3 md devices: md0 at the beginning of the disks, to hold the /boot partition, md1 to hold the swap and md2 for /. I've also formatted /boot as ext3 (not ext4) and / as ext4.
This is the partition scheme for sda (sdb is identical) r...@gonzalez:~# LANG=EN_en fdisk -l /dev/sda Disk /dev/sda: 73.5 GB, 73543163904 bytes 255 heads, 63 sectors/track, 8941 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0004a136 Device Boot Start End Blocks Id System /dev/sda1 * 1 19 145408 fd Linux raid autodetect Partition 1 does not end on cylinder boundary. /dev/sda2 19 140 976896 fd Linux raid autodetect Partition 2 does not end on cylinder boundary. /dev/sda3 140 8942 70695936 fd Linux raid autodetect With this scheme, build from scratch within the installation, all went smoothly and the system is now in production. I think the problem was related to 1) /boot formatted as ext4 and/or 2) the partition scheme was build in a previous redhat installation. I've reformatted the filesystems but not rebuild the md array in the first installation. -- Grub error: no such disk https://bugs.launchpad.net/bugs/570732 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs