1. 下载安装包
wget http://python.org/ftp/python/2.6.6/Python-2.6.6.tgz
2. 解压
tar -xvf Python-2.6.6.tgz
3. 编译
cd Python-2.6.6
./configure --prefix=/usr/local/python26
make
make install
4.覆盖原来的python
mv /usr/bin/python /usr/bin/python_old
ln -s /usr/local/python26/bin/python /usr/bin/
5. 检查
python -V
6. 修改yum
vim /usr/bin/yum
将#!/usr/bin/python修改为
#!/usr/bin/python2.4