YUM

安装管理工具：

  1. sudo yum clean all
  2. sudo yum makecache
  3. sudo yum install yum-utils

国内源

阿里云：

  1. # 备份原配置
  2. $ sudo mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
  4. # CentOS 7
  5. $ sudo curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo
  7. # CentOS 8
  8. $ sudo curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-8.repo
  10. # 重新生成缓存
  11. $ sudo yum makecache

中科大：

  1. # CentOS 6/7
  2. $ sudo sed -e 's|^mirrorlist=|#mirrorlist=|g' \
  3.          -e 's|^#baseurl=http://mirror.centos.org/centos|baseurl=https://mirrors.ustc.edu.cn/centos|g' \
  4.          -i.bak \
  5.          /etc/yum.repos.d/CentOS-Base.repo
  7. # CentOS 8
  8. $ sudo sed -e 's|^mirrorlist=|#mirrorlist=|g' \
  9.          -e 's|^#baseurl=http://mirror.centos.org/$contentdir|baseurl=https://mirrors.ustc.edu.cn/centos|g' \
  10.          -i.bak \
  11.          /etc/yum.repos.d/CentOS-Base.repo \
  12.          /etc/yum.repos.d/CentOS-Extras.repo \
  13.          /etc/yum.repos.d/CentOS-AppStream.repo
  15. # 重新生成缓存
  16. $ sudo yum makecache

仓库管理

查看所有：

  1. $ sudo yum repolist all
  2. Loaded plugins: fastestmirror
  3. Loading mirror speeds from cached hostfile
  4. repo id                                                     repo name                                                                                 status
  5. C7.0.1406-base/x86_64                                       CentOS-7.0.1406 - Base                                                                    disabled
  6. 省略...
  7. base/7/x86_64                                               CentOS-7 - Base                                                                           enabled: 10,070
  8. base-debuginfo/x86_64                                       CentOS-7 - Debuginfo                                                                      disabled
  9. base-source/7                                               CentOS-7 - Base Sources                                                                   disabled
  10. 省略...

启用/禁用：

  1. # 禁用
  2. sudo yum-config-manager --disable [仓库名]
  4. # 启用
  5. sudo yum-config-manager --enable [仓库名]

EPEL

安装

  1. sudo yum install epel-release
  2. sudo makecache

国内源

  1. # 中科大
  2. sudo sed -e 's|^metalink=|#metalink=|g' \
  3.          -e 's|^#baseurl=https\?://download.fedoraproject.org/pub/epel/|baseurl=https://mirrors.ustc.edu.cn/epel/|g' \
  4.          -i.bak \
  5.          /etc/yum.repos.d/epel.repo