CentOS6 upgrade python to version 2.7 script

1. Install the dependency package

# Yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel wget xz-y

2. Compile and install python2.7

# Cd ~
# Wget -- no-check-certificate https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tar.xz
# Tar xvfJ Python-2.7.9.tar.xz
# Cd Python-2.7.9
#./Configure -- prefix =/usr/local
# Make & make altinstall
# Ln-s/usr/local/bin/python2.7/usr/local/bin/python
Log out of SSH and log on again
# Python-V
Python 2.7.9
# Which python
/Usr/local/bin/python

3. Install python setuptools

# Python ez_setup.py
# Which easy_install
/Usr/local/bin/easy_install
#/Usr/local/bin/easy_install-2.7 pip
# Ll/usr/local/bin
Total 6136
-Rwxr-xr-x 1 root 101 Oct 29 02: 34 2to3
-Rwxr-xr-x 1 root 323 Oct 29 02: 42 easy_install
-Rwxr-xr-x 1 root 331 Oct 29 easy_install-2.7
-Rwxr-xr-x 1 root 99 Oct 29 02: 34 idle
-Rwxr-xr-x 1 root 287 Oct 29 pip
-Rwxr-xr-x 1 root 289 Oct 29 pip2
-Rwxr-xr-x 1 root 293 Oct 29 pip2.7
-Rwxr-xr-x 1 root 84 Oct 29 02: 34 pydoc
Lrwxrwxrwx 1 root 24 Oct 29 python->/usr/local/bin/python2.7
-Rwxr-xr-x 1 root 6224569 Oct 29 python2.7
-Rwxr-xr-x 1 root 1687 Oct 29 02: 34 python2.7-config
-Rwxr-xr-x 1 root 18547 Oct 29 smtpd. py

Upgrade complete