误删 yum源 的操作方法
Centos7 yum安装
1. wget http://yum.baseurl.org/download/3.2/yum-3.2.28.tar.gz
2. tar xvf yum-3.2.28.tar.gz
3. touch /etc/yum.conf
4. cd yum-3.2.28
5. ./yummain.py install yum
yum check-update
yum update
yum clean all
建议手动不用复制
Centos7 yum安装
1. wget http://yum.baseurl.org/download/3.2/yum-3.2.28.tar.gz
2. tar xvf yum-3.2.28.tar.gz
3. touch /etc/yum.conf
4. cd yum-3.2.28
5. ./yummain.py install yum
yum check-update
yum update
yum clean all
建议手动不用复制