The following example turns quotas on for the file systems on the /dev/dsk/c0t4d0s7 and /dev/dsk/c0t3d0s7 slices.
# quotaon -v /dev/dsk/c0t4d0s7 /dev/dsk/c0t3d0s7 /dev/dsk/c0t4d0s7: quotas turned on /dev/dsk/c0t3d0s7: quotas turned on