1.首先删除redhat原有的yum ,因为redhat 原本的yum 没有注册为redhat用户是用不了的。 rpm -aq|grep yum|xargs rpm -e --nodeps
2下载163的yum 安装包 wget http://mirrors.163.com/centos/7.0.1406/os/x86_64/Packages/python-iniparse-0.4-9.el7.noarch.rpm wget http://mirrors.163.com/centos/7.0.1406/os/x86_64/Packages/yum-3.4.3-118.el7.centos.noarch.rpm wget http://mirrors.163.com/centos/7.0.1406/os/x86_64/Packages/yum-metadata-parser-1.1.4-10.el7.x86_64.rpm wget http://mirrors.163.com/centos/7.0.1406/os/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-24.el7.noarch.rpm
3.进行安装yum
4.更新repo文件 mv /etc/yum.repos.d/rhel-debuginfo.repo /etc/yum.repos.d/rhel-debuginfo.repo.repo.bak 如果没有这个文件就直接创建 sudo nano /etc/yum.repos.d/rhel-debuginfo.repo 在文件中写入
[base] 保存退出 5 yum clean all6 yum update 测试。 7 安装 epel 源
sudo yum install epel-release
如果不行就手动下载安装
wget https://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm sudo yum install epel-release-7-5.noarch.rpm$ sudo yum repolist检查是否安装成功
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