On Wed, Jan 23, 2002 at 02:16:08PM -0500, James Sharp wrote: > mkfs -F ufs /dev/rdsk/c1t0d0s7 > > Should work, no? c1t0d0s7 is a 478GB FC-AL attached RAID array. No, with mkfs you must specify the number of sectors in the file system as an argument after the raw disk device. Why don't you use newfs? David