某些国内centos系统在进行yum操作时会从奇怪的镜像地址获取包,速度很慢,这里修改CentOS系统的镜像mirrors为网易镜像地址。
修改说明见:http://mirrors.163.com/.help/centos.html
0、查看你的CentOS系统是5还是6
cat /etc/issue.net
1、先备份系统默认的CentOS-Base.repo
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
2、下载网易repo文件
- CentOS5:wget http://mirrors.163.com/.help/CentOS5-Base-163.repo
- CentOS6:wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
3、把repo文件移到/etc/yum.repos.d/目录下
- CentOS5:mv CentOS5-Base-163.repo CentOS-Base.repo && mv CentOS-Base.repo /etc/yum.repos.d/
- CentOS6:mv CentOS6-Base-163.repo CentOS-Base.repo && mv CentOS-Base.repo /etc/yum.repos.d/
4、运行yum makecache生成缓存
再次感受下速度是不是提升了。