Centos更新163源

Centos更新163源
Reference: http://mirrors.163.com/.help/centos.html
 
1. 备份现在的源文件/etc/yum.repos.d/CentOS-Base.repo
cd /etc/yum.repos.d/
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
#mv: 无法将"/etc/yum.repos.d/CentOS-Base.repo" 移动至"/etc/yum.repos.d/CentOS-Base.repo.bak":
#权限不够
sudo mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
#mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
#sudo gedit /etc/sudoers
#sudo gedit /etc/yum.repos.d/CentOS-Base.repo

2. 下载163源
下载对应版本repo文件, 放入/etc/yum.repos.d/(操作前请做好相应备份)
#for CentOS6 http://mirrors.163.com/.help/CentOS6-Base-163.repo
cd /etc/yum.repos.d/
wget http://mirrors.163.com/.help/CentOS6-Base-163.repo
#无法写入 “CentOS6-Base-163.repo” (权限不够)。
sudo wget http://mirrors.163.com/.help/CentOS6-Base-163.repo

3. 把下载文件改成源文件
mv CentOS6-Base-163.repo CentOS-Base.repo
 
4. 更新列表,运行以下命令生成缓存
yum clean all
yum makecache
 
5. 更新系统
yum update