Linux下升级python2.4->python2.7

下载新版本的python
1: wget http://www.python.org/ftp/python/2.7/Python-2.7.tgz
解压缩 以及编译
1: tar xvf Python-2.7.tgz
2: cd Python-2.7
3: ./configure --prefix=/usr/local/python2.7
4: make
5: make install
覆盖原来的python链接
1: mv /usr/bin/python /usr/bin/python_old
2: ln -s /usr/local/python2.7/bin/python /usr/bin/
3: python
Python 2.7 (r27:82500, May 31 2013, 19:07:21)
[GCC 4.1.2 20080704 (Red Hat 4.1.2-52)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>
修复YUM无法使用的问题
1: vim /usr/bin/yum
2: 替换#!/usr/bin/python 为#!/usr/bin/python2.4

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