Linux编译安装python2.7.5的步骤

Linux编译安装python2.7.5的步骤

发布时间:2014-03-27 来源:服务器之家

1. 下载python2.7.5,保存到 /data/qtongmon/software

http://www.python.org/ftp/python/

2. 解压文件

tar xvf Python-2.7.5.tar.bz2

3. 创建安装目录

mkdir /usr/local/python27

4. 安装python

cd Python-2.7.5

./configure --prefix=/usr/local/python27

make

make install

5. 修改老版本的ln指向(注意:这里修改后,可能会影响yum的使用)

mv /usr/bin/python /usr/bin/python2.4.3

ln -s /usr/local/python27/bin/python /usr/bin/python

6.yum是使用python写的,升级新版本的python后会导致yum不可用,如下为运行yum时的错误提示:

There was a problem importing one of the Python modules

required to run yum. The error leading to this problem was:

No module named yum

解决方法:

查找yum文件,并编辑此py文件

[root@TC-Boss ~]# which yum

/usr/bin/yum

[root@TC-Boss ~]# vi /usr/bin/yum

#!/usr/bin/python

改为:

whereis python出来的结果(老版本的python)

#!/usr/bin/python2.6

然后保存OK.

附:

yum源配置文件

vim /etc/yum.repos.d/rhel-debuginfo.repo

yum安装

yum install -y python*

yum update -y python*

yum search -y python*

文章来源:   https://www.server110.com/python/201403/8535.html

原文地址:https://www.cnblogs.com/enet01/p/8297878.html