.bash_history

ls
mkdir test
ls -l
exit
ls -l
rmdir test
ls
mkdir test
ls
ls -l
exit
exit
ls
cd /var
git
apt-get install git
sudo su
apt-get install git
python
pip install 
pip
wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate
cd /usr/local/src
wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate
yum -y install wget 
mkdir 1
cd /var
ls
cd w
cd www
mkdir courses
pwd
last
exit
ls
pwd
ls -al
more index.html 
mv index.html index.php
vi index.php 
which php
vi index.php 
ld
ls
mkdir cas_test
cd cas_test/
exit
ls
ls -l
rmdir test
vi index.html
vi index.html
ls -l
who
last
last | more
last | more
exit