国内主要的开源镜像站点应该是网易和阿里云
修改为163yum源-mirrors.163.com
- 备份系统自带yum源配置文件 /etc/yum.repos.d/CentOS-Base.repo
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
- 进入yum源配置文件所在的文件夹
cd /etc/yum.repos.d/
- 查看CentOS系统版本
lsb_release -a
- 下载163的yum源配置文件到/etc/yum.repos.d/
# CentOS7 wget http://mirrors.163.com/.help/CentOS7-Base-163.repo # CentOS6 wget http://mirrors.163.com/.help/CentOS6-Base-163.repo # CentOS5 wget http://mirrors.163.com/.help/CentOS5-Base-163.repo
- 修改名称为 CentOS-Base.repo
mv CentOS7-Base-163.repo CentOS-Base.repo
yum clean all
- 运行 yum makecache 生成缓存
yum makecache
- 更新系统
yum -y update
- 会看到以下mirrors.163.com信息
已加载插件：fastestmirror, refresh-packagekit, security 设置更新进程Loading mirror speeds from cached hostfile * base: mirrors.163.com * extras: mirrors.163.com * updates: mirrors.163.com
修改为阿里yum源-mirrors.aliyun.com
- 备份系统自带yum源配置文件 /etc/yum.repos.d/CentOS-Base.repo
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
- 查看CentOS系统版本
lsb_release -a
- 进入yum源配置文件所在的文件夹
cd /etc/yum.repos.d/
- 下载ailiyun的yum源配置文件到/etc/yum.repos.d/
# CentOS7 wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo # CentOS6 wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo # CentOS5 wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
- 运行yum makecache生成缓存
yum makecache
- 更新系统
yum -y update
- 会看到以下mirrors.aliyun.com信息
已加载插件：fastestmirror, refresh-packagekit, security 设置更新进程Loading mirror speeds from cached hostfile * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * updates: mirrors.aliyun.com
