一,鉴于用国外的Yum源,速度比较慢,因此想到将国外的yum源,改成国内的Yum源,著名的有网易 阿里云源。缓存
二,更改yum源为网易的ide
首先备份/etc/yum.repos.d/CentOS-Base.repo阿里云
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backupspa
下载对应版本repo文件, 放入/etc/yum.repos.d/(操做前请作好相应备份)get
http://mirrors.163.com/.help/CentOS5-Base-163.repoit
http://mirrors.163.com/.help/CentOS6-Base-163.repoclass
运行如下命令生成缓存test
yum clean all扩展
yum makecache配置
三,更改阿里云的yum源、以及扩展源。
1、备份
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
2、下载新的CentOS-Base.repo 到/etc/yum.repos.d/
CentOS 5
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
CentOS 6
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
CentOS 7
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
3、以后运行yum makecache生成缓存
二 、配置阿里云的epel源。
1、备份(若有配置其余epel源)
mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup
mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup
2、下载新repo 到/etc/yum.repos.d/
epel(RHEL 7)
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
epel(RHEL 6)
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo
epel(RHEL 5)
wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-5.repo