CentOS系统自带的更新源的速度实在是慢,为了让CentOS6使用速度更快的YUM更新源,能够选择163(网易)的更新源。web
1.下载repo文件spa
wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
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2.备份并替换系统的repo文件orm
[root@localhost ~]# cd /etc/yum.repos.d/[root@localhost ~]# mv CentOS-Base.repo CentOS-Base.repo.bak[root@localhost ~]# mv CentOS6-Base-163.repo CentOS-Base.repo
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3.执行yum源更新form
[root@localhost ~]# yum clean all[root@localhost ~]# yum makecache[root@localhost ~]# yum update
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