Centos7在使用最小化安裝的時候,沒有安裝自動補全的包,須要本身手動安裝。bash
[root@host02 ~]# yum -y install bash-completionide
或者你能夠安裝一些初始化的包組orm
[root@host02 ~]# yum -y groupinstall Base Compatibility libraries Debugging Tools Dial-up Networking suppport Hardware monitoring utilities Performance Tools Development toolsit