Centos7在使用最小化安装的时候,没有安装自动补全的包,须要本身手动安装。bash
[root@host02 ~]# yum -y install bash-completionide
或者你能够安装一些初始化的包组orm
[root@host02 ~]# yum -y groupinstall Base Compatibility libraries Debugging Tools Dial-up Networking suppport Hardware monitoring utilities Performance Tools Development toolsit