ls -al
ls -al
isconfig
ifconfig
ps ax
halt
ls /bot
ls /boot
apt-get update
date
date 052015452014
apt-get upgrade
apt-get clean
reboot
ls a-l
ls -al
uname -r
car /etc/debian_version 
cat /etc/debian_version 
cat /etc/iisue
cat /etc/issue
ps ax
ifconfig
ifconfig
ls -al
ls -la
df
free
ls -al
dmesg
halt
depmod -a
dmesg
halt
