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<td align=left height="40" valign=bottom align=left><small><a href="/">首页</a> > 系统管理 > <a href=/system/sco/index.shtml>SCO</a> > 正文</small></td>
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<tr><th class=f24><h1>SCO UNIX下磁盘设备的应用管理</h1></th></tr>
<tr><td height=20 align=center><font color=#999999><small> 本文出自: http://www.earchnet.com (2001-06-02 08:10:00)</small></font></td></tr>
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<br> UNIX下的文件系统与DOS完全不同,它对于磁盘文件的操作应用非常复杂,常常以长而难 记的命令行为代价,不便于使用。在磁盘管理中,如要格式化文件系统、构造文件系统、挂装 文件系统、下装文件系统、显示软盘系统参数、将硬盘数据备份至软盘、将软盘信息恢复至 硬盘,这都是系统管理员常做的。为使用方便,笔者书写了一个shell程序,将各项命令都纳入 菜单,从而避免了复杂命令行的麻烦。程序在SCO UNIX系统下调试通过。
<br>
<br>￥cat menu,sh＜Enter＞ /*显示菜单程序MENU,SH清单*/
<br>
<br>;
<br>
<br>#程序名;MENU,SH
<br>
<br># SCO UNIX环境下的软盘管理工具
<br>
<br>#
<br>
<br>PATH=/bin;/usr/bin;
<br>
<br>true=0
<br>
<br>while test ￥ true=0
<br>
<br>do
<br>
<br>clear
<br>
<br>echo "\n\n\n\n\n"
<br>
<br>echo"
<br>
<br>** SCO UNIX环境下的软盘管理工具**
<br>
<br>1.软盘格式化(format)
<br>
<br>2.构造文件系统(mkfs)
<br>
<br>3.安装软盘(mount)
<br>
<br>4.拆卸软盘(umount)
<br>
<br>5.显示软盘信息
<br>
<br>6.将硬盘信息拷贝至软盘
<br>
<br>7.将软盘信息拷贝至硬盘
<br>
<br>0.退出
<br>
<br>etho" 请选择(0,1—7):\c"
<br>
<br>read choice
<br>
<br>clear
<br>
<br>if test ￥choice -eq 0
<br>
<br>then clear
<br>
<br>echo"\n\n\n\n\n"
<br>
<br>exit 0
<br>
<br>fi
<br>
<br>getyn() /*shell函数*/
<br>
<br>{
<br>
<br>while echo"￥*继续吗!请回答(y/n)?\c"
<br>
<br>do read yn rest
<br>
<br>case ￥yn in
<br>
<br>[yY])return 0;;
<br>
<br>[nN])return 1;;
<br>
<br>*)echo"******请回答(y或n)!!!";;
<br>
<br>esac
<br>
<br>done
<br>
<br>}
<br>
<br>fy() /*shell函数*/
<br>
<br>{
<br>
<br>echo请输入你的软盘规格:\(0-代表A驱动器\)\(1-代表B驱动器\);"\c"
<br>
<br>read floppy
<br>
<br>if test ￥ floppy -eq 0
<br>
<br>then DEVICE=/dev/rfd0135ds18
<br>
<br>FD=A
<br>
<br>else DEVICE=/dev/rfd196ds15
<br>
<br>FD=B
<br>
<br>fi
<br>
<br>}
<br>
<br>case ￥ choice in
<br>
<br>1) fy
<br>
<br>clear
<br>
<br>while
<br>
<br>getyn
<br>
<br>do
<br>
<br>format ￥ DEVICE
<br>
<br>done;;
<br>
<br>2)echo 您的软盘规格是\(0-代表1.44MB\)\(1-代表1.2MB\);"\c"
<br>
<br>read floppy
<br>
<br>if test ￥ floppy-eq 0
<br>
<br>then /etc/mkfs/dev/rfd0135ds18 1440
<br>
<br>echo"******软盘文件系统构造成功!!"
<br>
<br>sleep 3
<br>
<br>else /etc/mkfs/dev/rfd196ds15 1200
<br>
<br>echo"******软盘文件系统构造成功!!"
<br>
<br>sleep 3
<br>
<br>fi;;
<br>
<br>3) echo 您的软盘规格是\(0-代表1.44MB\)\(1-代表1.2MB\);"\c"
<br>
<br>read floppy
<br>
<br>if test ￥ floppy -eq 0
<br>
<br>then echo "软盘已成功地挂接在/usr/jn下,即可将子目录/usr/jn当作软盘进行操作 。"
<br>
<br>echo"用户注意:软盘安装后,在没有拆卸之前,不要将软盘取出!"
<br>
<br>sleep 3
<br>
<br>/etc/mount/dev/fd0/usr/jn
<br>
<br>/etc/mount
<br>
<br>sleep 3
<br>
<br>else echo"软盘已成功地挂接在/usr/jn下,即可将子目录/usr/jn当作软盘进行操作 。"
<br>
<br>echo"用户注意:软盘安装后,在没有拆卸之前,不要将软盘取出!"
<br>
<br>sleep 3
<br>
<br>/etc/mount /dev/fd1/usr/jn
<br>
<br>/etc/mount
<br>
<br>sleep 3
<br>
<br>fi ;;
<br>
<br>4)echo 请输入你的软盘规格:\(0-代表A驱动器\)\(1-代表B驱动器\):"\c"
<br>
<br>read floppy
<br>
<br>if test ￥ floppy -eq 0
<br>
<br>then DEVICE=/dev/fd0
<br>
<br>FD=A
<br>
<br>else DEVICE=/dev/fd1
<br>
<br>FD=B
<br>
<br>fi
<br>
<br>/etc/umount ￥ DEVICE
<br>
<br>if test ￥!-eq 0
<br>
<br>then echo"******软盘已经拆卸!!你现在可以取出软盘!"
<br>
<br>sleep 3
<br>
<br>fi;;
<br>
<br>5)fy
<br>
<br>echo 请将软盘插入￥FD驱动器中!并关好门!……
<br>
<br>echo
<br>
<br>sleep 2
<br>
<br>tar tvf ￥DEVICE
<br>
<br>sleep 5;;
<br>
<br>6)while getyn
<br>
<br>do
<br>
<br>clear
<br>
<br>echo 现在的工作路径是:'pwd'
<br>
<br>echo 输入待拷贝的路径和文件名\(如:\/usr\/bd1996\):"\c"
<br>
<br>read file
<br>
<br>fy
<br>
<br>echo 正在拷贝,请稍候……
<br>
<br>tar uvf ￥DEVICE ￥file
<br>
<br>done;;
<br>
<br>7)while getyn
<br>
<br>do
<br>
<br>echo " 用户注意:从软盘中读入指定的文件时,必须一个文件一个文件地"
<br>
<br>echo "指定,不能使用通配符!!!"
<br>
<br>fy
<br>
<br>echo 请将软盘插入 ￥FD驱动器中!
<br>
<br>tar tvf ￥DEVICE
<br>
<br>echo 请输入软盘中待读入的文件名:"\c"
<br>
<br>read file
<br>
<br>echo 正在读盘,请稍候……
<br>
<br>tar xvf ￥DEVICE ￥file
<br>
<br>echo" ****拷贝完成!!!"
<br>
<br>sleep 2
<br>
<br>clear
<br>
<br>done;;
<br>
<br>esac
<br>
<br>done
<br>
<br>￥sh-v menu.sh＜Enter＞ /*对shell程序的全部执行过程进行跟踪*/
<br>
<br>￥chmod u+x menu.sh＜Enter＞
<br>
<br>
<br>
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