su - root
ls /proc
mount
exit
mount
ls /proc
su - root
ls /proc
exit
su - root
exit
ls /proc
set
su - root
vi /home/nas01g/.bash_profile 
su - root
exit
su - root
exit
su - root
ls /proc
mount
su - root
cat .bash_profile 
vi .bash_profile 
su - root
exit
mount
ls /proc
exit
ls /proc
exit
