配置yum源
1.安装wget yum install -y wget 2.备份/etc/yum.repos.d/CentOS-Base.repo cd /etc/yum.repos.d/ mv CentOS-Base.repo CentOS-Base.repo.back 3.下载阿里云的CentOS-6.repo文件 wget -O CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo 4.重新加载yum yum clean all yum makecache 来源: https://www.cnblogs.com/Tsugar/p/12330745.html