CentOS7配置阿里云yum源的方法代码

打开centos的yum文件夹

输入命令cd /etc/yum.repos.d/

用wget下载repo文件

输入命令wget http://mirrors.aliyun.com/repo/Centos-7.repo

如果wget命令不生效,说明还没有安装wget工具,输入yum -y install wget 回车进行安装。

当前目录是/etc/yum.repos.d/,刚刚下载的Centos-7.repo也在这个目录上

备份

  [root@bogon ~]# cd /etc/yum.repos.d/  [root@bogon yum.repos.d]# mkdir repo_bak  [root@bogon yum.repos.d]# mv *.repo repo_bak/  [root@bogon yum.repos.d]# ls  repo_bak

下载新的CentOS-Base.repo 到/etc/yum.repos.d/

  wget -O /etc/yum.repos.d/CentOS-Base.repo

  [root@bogon yum.repos.d]# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo  --2018-02-09 16:33:46-- http://mirrors.aliyun.com/repo/Centos-7.repo  Resolving mirrors.aliyun.com (mirrors.aliyun.com)... 124.14.2.234, 124.14.2.235, 124.14.2.217, ...  Connecting to mirrors.aliyun.com (mirrors.aliyun.com)|124.14.2.234|:80... connected.  HTTP request sent, awaiting response... 200 OK  Length: 2573 (2.5K) [application/octet-stream]  Saving to: ‘/etc/yum.repos.d/CentOS-Base.repo'    100%[========================================================================================>] 2,573    --.-K/s  in 0s       2018-02-09 16:33:47 (182 MB/s) - ‘/etc/yum.repos.d/CentOS-Base.repo' saved [2573/2573]    [root@bogon yum.repos.d]# ls  CentOS-Base.repo repo_bak  

之后运行yum clean all 清除缓存,运行 yum makecache 生成新的缓存

  [root@bogon yum.repos.d]# yum clean all  Loaded plugins: fastestmirror  Cleaning repos: base extras updates  Cleaning up everything  Maybe you want: rm -rf /var/cache/yum, to also free up space taken by orphaned data from disabled or removed repos  Cleaning up list of fastest mirrors  [root@bogon yum.repos.d]# yum makecache  Loaded plugins: fastestmirror  base                                                    | 3.6 kB 00:00:00     extras                                                   | 3.4 kB 00:00:00     updates                                                  | 3.4 kB 00:00:00     (1/12): base/7/x86_64/group_gz                                       | 156 kB 00:00:00     (2/12): extras/7/x86_64/filelists_db                                    | 636 kB 00:00:07     (3/12): extras/7/x86_64/primary_db   

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

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