yum -y install setuptool                             setuptool

yum -y install ntsysv                                                                     安装系统服务管理

yum -y install system-config-securitylevel-tui                         setup安装防火墙

yum -y install system-config-network-tui                                 setup网络设置

yum -y install system-config-date                                              安装时区