centos系统升级yum默认安装的Python2.6至2.7版

  

首先查看默认 Python 版本

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python -V

若版本低于2.7则继续

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yum groupinstall "Development tools" -y && yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel -y
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wget https://www.python.org/ftp/python/2.7.12/Python-2.7.12.tar.xz && tar xf Python-2.7.12.tar.xz && cd Python-2.7.12 && ./configure -prefix=/usr/local
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make && make install
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make clean && make distclean
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mv /usr/bin/python /usr/bin/python2.6.6 && ln -s /usr/local/bin/python2.7 /usr/bin/python

查看Python升级是否成功

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Python

升级成功会看到以下信息
CentOS,centos Python升级,Python升级,centos系统升级yum默认安装的Python2.6至2.7版


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