1.删除原来的yum
rpm -aq|grep yum|xargs rpm -e --nodeps
rpm -aq|grep python-iniparse|xargs rpm -e --nodeps
2.下载163的yum 安装包
wget /centos/7.2.1511/os/x86_64/Packages/yum-3.4.3-132.el7.centos.0.1.noarch.rpm
wget /centos/7.2.1511/os/x86_64/Packages/python-iniparse-0.4-9.el7.noarch.rpm
wget /centos/7.2.1511/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm
wget /centos/7.2.1511/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-34.el7.noarch.rpm
3.安装下载的rpm包
rpm -ivh *.rpm
4.添加/etc/yum.repos.d/ 的163源
[base]
name=CentOS-$releasever - Base
baseurl=/centos/7.2.1511/os/$basearch/
gpgcheck=1
gpgkey=/centos/7.2.1511/os/x86_64/RPM-GPG-KEY-CentOS-7
#released updates
[updates]
name=CentOS-$releasever - Updates
baseurl=/centos/7.2.1511/updates/$basearch/
gpgcheck=1
gpgkey=/centos/7.2.1511/os/x86_64/RPM-GPG-KEY-CentOS-7
[extras]
name=CentOS-$releasever - Extras
baseurl=/centos/7.2.1511/extras//$basearch/
gpgcheck=1
gpgkey=/centos/7.2.1511/os/x86_64/RPM-GPG-KEY-CentOS-7
[centosplus]
name=CentOS-$releasever - Plus
baseurl=/centos/7.2.1511/centosplus//$basearch/
gpgcheck=1
enabled=0
5.清空yum 缓存
yum clean all
6.测试
yum
7.安装epel 源
yum install epel-release
