> CentOS List wrote: >> Hi, >> >> I am running raid 1 on a centos 4.4. One of the harddisk (sda1) failed. >> How can i carry on running the server using only sda2? > > Generate a grub floppy and use that to load the grub menu from the sdb > (probably now sda) disk. > > If you are really talking about sda1 and sda2, those are partitions on the > same disk. Is there a detail step by step howto? The raid 1 has no LVM. just md0, md1 and md2. md0 is /boot, md1 is swap and md2 is the storage. I had replace sba with a new disk. I tried to boot up and it says kernel panic. How am i going to reconstruct the raid and sync sdb to sda? best regards