Hi to All, Anyone can help me for restore raid system root@pos45:/# cat /proc/mdstat Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10] md1 : inactive sdb2[1](S) >>>>>>>>>>>>>>>> my new harddisk 1912768 blocks md0 : active raid1 sdb1[1] >>>>>>>>>>>>>>>>>>>>> my old harddisk 242284480 blocks [2/1] [_U] unused devices: <none> other reference root@pos45:/# fdisk -l Disk /dev/sda: 250.1 GB, 250059350016 bytes 255 heads, 63 sectors/track, 30401 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: 0x3b86077f Device Boot Start End Blocks Id System /dev/sda1 * 1 30401 244196001 c W95 FAT32 (LBA) Disk /dev/sdb: 250.1 GB, 250059350016 bytes 255 heads, 63 sectors/track, 30401 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: 0x3b86077f Device Boot Start End Blocks Id System /dev/sdb1 * 1 30164 242284544 fd Linux raid autodetect /dev/sdb2 30164 30402 1912832 fd Linux raid autodetect Disk /dev/md0: 248.1 GB, 248099307520 bytes 2 heads, 4 sectors/track, 60571120 cylinders Units = cylinders of 8 * 512 = 4096 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/md0 doesn't contain a valid partition table Thanks. Arnel
This page should give you the idea: http://www.howtoforge.com/how-to-se...stem-incl-grub2-configuration-ubuntu-10.04-p4
