centos6.x默认python2.6升级2.7
2017-12-07 13:54
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因为CentOS系统中旧版本的Python已被深度依赖,所以不能卸载原有的Python,只能全新安装。
1.下载Pyhon
wget https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tgz
tar xf Python-2.7.12.tgz
cd Python-2.7.12
./configure
make
make install
3.创建链接来使系统默认python变为python2.7 (注销后查看Python 版本,如果仍然是2.6,做个软连接)
ln -fs /usr/local/python2.7/bin/python2.7 /usr/bin/python
4.查看Python版本
python –V
5.修改yum配置(否则yum无法正常运行,这个在升级Python之后是一个常见的问题)
vi /usr/bin/yum
将第一行的#!/usr/bin/python修改为系统原有的python版本地址#!/usr/bin/python2.6
1.下载Pyhon
wget https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tgz
tar xf Python-2.7.12.tgz
cd Python-2.7.12
./configure
make
make install
3.创建链接来使系统默认python变为python2.7 (注销后查看Python 版本,如果仍然是2.6,做个软连接)
ln -fs /usr/local/python2.7/bin/python2.7 /usr/bin/python
4.查看Python版本
python –V
5.修改yum配置(否则yum无法正常运行,这个在升级Python之后是一个常见的问题)
vi /usr/bin/yum
将第一行的#!/usr/bin/python修改为系统原有的python版本地址#!/usr/bin/python2.6
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