Centos7 replace Yum source
Wget-O / etc/yum.repos.d/CentOS-Base.repo http://mirrors.163.com/.help/CentOS7-Base-163.repoyum cleanyum makecache
Centos6 replaces Aliyun yum source
Mv / etc/yum.repos.d/CentOS-Base.repo / etc/yum.repos.d/CentOS-Base.repo.backup# CentOS6 replace wget-O / etc/yum.repos.d/CentOS-Base.repo # CentOS7 replace wget-O / etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repoyum cleanyum makecache
