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centos6.8 python2.6.6 升级到2.7.4,
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- # 查看python 版本
- python -V
- # 安装一些依赖
-
- yum install readline-devel sqlite-devel bzip2-devel.i686 openssl-devel.i686 gdbm-devel.i686 libdbi-devel.i686 ncurses-libs zlib-devel.i686
-
- yum install yum-utils createrepo yum-plugin-priorities -y
-
- wget http://zlib.net/zlib-1.2.11.tar.gz
- tar zxvf zlib-1.2.11.tar.gz
- cd zlib-1.2.11
- ./configure
- make
- make install
- cd /tmp/
- wget http://python.org/ftp/python/2.7.4/Python-2.7.4.tar.bz2 # 下载python2.7.4
-
- tar -jxvf /tmp/Python-2.7.4.tar.bz2 # 解压到当前目录 /tmp/
-
- cd Python-2.7.4
-
- ./configure --with-zlib && make all && make install && make clean && make distclean
-
- # 系统默认python指向python2.7
- mv /usr/bin/python /usr/bin/python2.6.6
- ln -s /usr/local/bin/python2.7 /usr/bin/python
-
- # 至此,python2.7.4已经安装完毕。但是因为系统默认python版本已经修改为2.7.4,而yum所需python版本兼容
-
- # 将/usr/bin/yum 第一行的
- # #!/usr/bin/python 改成
- # #!/usr/bin/python2.6.6
- # 先在第一行增加 #!/usr/bin/python2.6.6
- # 然后删除第二行
- sed -i 'N;2i#!/usr/bin/python2.6.6' /usr/bin/yum && sed -i '2d' /usr/bin/yum