Yum 源

Yum repolist

[root@oldboyedu50 ~]# yum repolist 查看当前的yun源Loaded plugins: fastestmirror, securityLoading mirror speeds from cached hostfilebase: mirrors.aliyun.commupdates: mirrors.ali extras: mirrors.aliyun.coyun.comepel | 3.2 kB 00:00 epel/primary | 3.2 MB 00:09 epel 12518/12518repo id repo name statusbase CentOS-6 - Base - mirrors.aliyun.com 6,713epel Extra Packages for Enterprise Linux 6 - x8664 12,518extras CentOS-6 - Extras - mirrors.aliyun.com 31updates CentOS-6 - Updates - mirrors.aliyun.com 45 repolist: 19,307 软件包数量

2.1 把系统默认的yum源 改为阿里云（从阿里云里下载软件）

网址

备份：mv /etc/yum.repos.d/CentOS-Base.repo系统 /etc/yum.repos.d/CentOS-Base.repo.backup

2.2 配置CentOS6yum源 ：wget -O /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo系统默认yun的配置文件base extras updates

diff CentOS-Base.repo CentOS-Base.repo.backup

vimdiff CentOS-Base.repo CentOS-Base.repo.backup (vimdiff为了两个对比)

2.3 配置epel:

wget -O /etc/yum.repos.d/epel.repo [root@oldboyedu50 yum.repos.d]# yum repolistLoaded plugins: fastestmirror, securityLoading mirror speeds from cached hostfilebase: mirrors.aliyun.comextras: mirrors.aliyun.comupdates: mirrors.aliyun.comepel | 3.2 kB 00:00 repo id repo name statusbase CentOS-6 - Base - mirrors.aliyun.com 6,713epel Extra Packages for Enterprise Linux 12,518extras CentOS-6 - Extras - mirrors.aliyun.c 31updates CentOS-6 - Updates - mirrors.aliyun. 45repolist: 19,307增加后的

2.4 清华：centos点击问号

yum clean all #清空yum缓存