A.ps -ef -t8 B.sar -u -p 8 C.vmstat -t 8 D.topas -p8 -n0 -d0
A.who /filesystem B.lsfs /filesystem C.fuser /filesystem D.umount -f /filesystem
A.remove all other groups from the system B.run the command mkuser -default "GROUP=database" C.change the default group in /usr/lib/security/mkuser.default D.edit /etc/security/group to move all users to the database stanza