centos python2.6升级到python 2.7
2017-03-10 16:17
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查看python的版本
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#python -V
Python 2.6.6
1.下载Python-2.7.3
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#wget http://python.org/ftp/python/2.7.3/Python-2.7.3.tar.bz2
2.解压
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#tar -jxvf Python-2.7.3.tar.bz2
3.更改工作目录
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#cd Python-2.7.3
4.安装
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#./configure
#make all
#make install
#make clean
#make distclean
5.查看版本信息
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#/usr/local/bin/python2.7 -V
6.建立软连接,使系统默认的 python指向 python2.7
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#mv /usr/bin/python /usr/bin/python2.6.6
#ln -s /usr/local/bin/python2.7 /usr/bin/python
7.重新检验Python 版本
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#python -V
8解决系统 Python 软链接指向 Python2.7 版本后,因为yum是不兼容 Python 2.7的,所以yum不能正常工作,我们需要指定 yum 的Python版本
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#vi /usr/bin/yum
将文件头部的
#!/usr/bin/python
改成
#!/usr/bin/python2.6.6
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print?
#python -V
Python 2.6.6
1.下载Python-2.7.3
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#wget http://python.org/ftp/python/2.7.3/Python-2.7.3.tar.bz2
2.解压
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#tar -jxvf Python-2.7.3.tar.bz2
3.更改工作目录
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#cd Python-2.7.3
4.安装
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#./configure
#make all
#make install
#make clean
#make distclean
5.查看版本信息
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print?
#/usr/local/bin/python2.7 -V
6.建立软连接,使系统默认的 python指向 python2.7
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print?
#mv /usr/bin/python /usr/bin/python2.6.6
#ln -s /usr/local/bin/python2.7 /usr/bin/python
7.重新检验Python 版本
[plain] view
plain copy
print?
#python -V
8解决系统 Python 软链接指向 Python2.7 版本后,因为yum是不兼容 Python 2.7的,所以yum不能正常工作,我们需要指定 yum 的Python版本
[plain] view
plain copy
print?
#vi /usr/bin/yum
将文件头部的
#!/usr/bin/python
改成
#!/usr/bin/python2.6.6
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