To increase a File system size, you basically need to follow 4 steps 1: Find which meta belongs to Mount 2: Add Slice to Meta: metattach d51 /dev/dsk/c11t60060160F87019005E06236CFC36E111d0s0 3: Make sure meta is showing new slice metastat d51 4: Grow File System growfs -M /u01 /dev/md/rdsk/d51 Easy …