centOS7 yum install git 失败

1.现象

Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * epel: mirrors.bfsu.edu.cn
No package git available.

2.处理

1. 安装配置文件

   wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
   wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
   yum clean all  #清除所有
   yum makecache #重新建立源数据
   

2. yum install git

   
   Installed:
     git.x86_64 0:1.8.3.1-25.el7_9                                                                                                                                                                     
   
   Dependency Installed:
     perl-Error.noarch 1:0.17020-2.el7                              perl-Git.noarch 0:1.8.3.1-25.el7_9                              perl-TermReadKey.x86_64 0:2.30-20.el7                             
   
   Complete!