在一台CentOS7的服务器上遇到标题标错：
[[email protected] ~]# yum install -y wget
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
There are no enabled repos.
在一台CentOS7的服务器上遇到标题标错：
[[email protected] ~]# yum install -y wget
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
There are no enabled repos.