This is the first time I am setting up raid using the mdadm tool. This is what I am trying to do. The sever is as follows: 2 drives at 10gig 2 drives at 80gig hda2 is / hdd1 is my /home I have the other drives in ad ready and would like to set up the 2 10 gig's as a mirror and the 2 80 gig as raid0 At the shell I run this command mdadm --create /dev/md0 --level=1 --raid-disks=2 /dev/hda2 /dev/hdb1 and get the following output: mdadm: /dev/hda2 appears to contain an ext2fs file system size=7269412K mtime=Mon Jul 1 11:56:16 2002 mdadm: /dev/hdb1 appears to contain an ext2fs file system size=7333640K mtime=Mon Jul 1 11:56:29 2002 Continue creating array? y mdadm: SET_ARRAY_INFO failed for /dev/md0: File exists Could someone please help me with this problem. I am having a really hard time finding any info on the web about this. - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html