1>  uname -a    .......................................产看版本

    2>  lftp 192.168.0.254    .............................进入老师主机

    3>  system-config-language    .........................查看当前语言   

    4>   挂载ntfs格式硬盘，安装非rpm软件包：

        ＃lftp 192.168.0.254/pub/westos

        ＃get ntfs-3g_ntfsprogs-2011.4.12.tgz  之后退出lprm

        ＃tar zxf ntfs-3g_ntfsprogs-2011.4.12.tgz   ........解压

        ＃cd ntfs-3g_ntfsprogs-2011.4.12

        #rpm -q gcc   ......................................检测有无  gcc

        ＃ls

        ＃./configure........................................检测配置安装环境

        #make ..............................................编译

        #make install  .....................................安装

        #mount.ntfs-3g /dev/sdc2 /mnt.......................挂载

        

    5>  ls -a  .............................................显示全部文件／目录

        l.     .............................................仅显示隐藏文件／目录

    6>  pwd   ..............................................显示当前目录

    7>  evince+文件名........................................student用户读取root用户的内容

    8>  vi /etc/sysconfig/network...........................修改主机名称,网络

        vi /etc/resolv.conf.................................配置DNS

        vi /etc/sysconfig/network-scripts/ifcfg-eth0........配置ip

           DEVICE＝eth0:0

           BOOTPROTO=none

           ONBOOT=yes

           NETMASK=255.255.255.0

           IPADDR=192.168.0.41

           GATEWAY=192.168.0.253

    9>  /etc/init.d/network restart.........................重启网络

    10>  cd /etc/yum.repos.d

         ls

         vi rhel-debuginfo.repo.............................胖子yum库

    11>   yum whatprovides/bin/ls

          yum list installed................................需要RHN服务

    12>   route -n..........................................检测网关

    13>   单用户进入：

          读秒时按 ［下键］，［e],[下键]，［e］,输入 single 或者［－1］ ，［enter］,[b],输入密码两次，［init 5］,OK