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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>在SCO UNIX系统中使用光驱</h1></th></tr>
	<tr><td height=20 align=center><font color=#999999><small> 本文出自: http://go3.163.com/~axiom999 (2001-06-18 21:04:00)</small></font></td></tr>
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一、CD-ROM驱动器的安装&nbsp;
<br>
<br>在SCO&nbsp;UNIX&nbsp;5.0&nbsp;中,CD-ROM驱动器可以被自动识别,无需配置。而在SCO&nbsp;UNIX&nbsp;ODT&nbsp;3.0及以下版本、XENIX操作系统中,必须进行配置。具体步骤如下:&nbsp;
<br>
<br>1.&nbsp;&nbsp;进入单用户系统维护状态&nbsp;
<br>
<br>2.&nbsp;安装驱动程序(对于IDE接口,必须安装,而SCSI接口可省略)&nbsp;
<br>
<br>#custom&nbsp;
<br>
<br>3.&nbsp;&nbsp;配置光驱&nbsp;
<br>
<br>#mkdev&nbsp;&nbsp;cdrom&nbsp;
<br>
<br>选择增加一个CD-ROM&nbsp;DRIVER,并输入支持这个设备的卡的型号、控制器号ID(0~7)、主适配器(0~1)、逻辑单元号LUN&nbsp;(一般为0),重新链接核心即可。&nbsp;
<br>
<br>4.&nbsp;&nbsp;使用CD-ROM光盘&nbsp;
<br>
<br>在使用CD-ROM盘片时,必须把CD-ROM盘作为文件系统安装到系统中。&nbsp;
<br>
<br>#mount&nbsp;&nbsp;/dev/cd0&nbsp;&nbsp;/mnt&nbsp;
<br>
<br>使用后卸下光盘,才能取出光盘。&nbsp;
<br>
<br>#umount&nbsp;&nbsp;/mnt&nbsp;
<br>
<br>二、多次可读写光盘驱动器的安装及使用&nbsp;
<br>
<br>安装一个可读写CD-RW光驱,相当于增加一个硬盘驱动器,一片CD-RW盘则相当于一个硬盘。在安装完CD-RW光盘驱动器后,还必须对CD-RW盘片进行分区、格式化、创建文件系统,并将创建的文件系统加入到系统中才能使用。&nbsp;
<br>
<br>1.CD-RW光盘驱动器的安装&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;Panasonic&nbsp;的AVA-5210型光驱SCSI卡的硬件跳线设置:&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;I/O&nbsp;&nbsp;port&nbsp;address&nbsp;=140h&nbsp;&nbsp;SCS&nbsp;&nbsp;parity=Enable&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;SCSI&nbsp;&nbsp;ID=7&nbsp;&nbsp;IRQ&nbsp;channel=11&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;光盘驱动器硬件设置:ID=4&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;软件设置方法:&nbsp;
<br>
<br>a.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;进入单用户系统维护状态。&nbsp;
<br>
<br>b.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;用custom命令安装驱动程序(UNIX系统省略该步)&nbsp;
<br>
<br>c.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#mkdev&nbsp;&nbsp;hd&nbsp;&nbsp;-》2.Add&nbsp;a&nbsp;hard&nbsp;disk&nbsp;to&nbsp;SCSI&nbsp;Controller.&nbsp;
<br>
<br>d.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Input&nbsp;host&nbsp;SCSI&nbsp;adapter&nbsp;type:&nbsp;spad&nbsp;(不同卡的类型不同)。&nbsp;
<br>
<br>e.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Input&nbsp;SCSI&nbsp;adapter&nbsp;ID&nbsp;number(0~7):0。&nbsp;
<br>
<br>f.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Input&nbsp;host&nbsp;SCSI&nbsp;&nbsp;adapter&nbsp;ID&nbsp;number(0~7):4(与光驱跳线相同)。&nbsp;
<br>
<br>g.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Input&nbsp;&nbsp;LUN&nbsp;&nbsp;number(0~7):0&nbsp;
<br>
<br>重新链接核心并重新启动机器。&nbsp;
<br>
<br>2.对CD-RW盘片的初始化&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;对每一张新的CD-RW盘片必须进行如下操作,才能使用。&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;a.#mkdev&nbsp;&nbsp;hd-》2.Add&nbsp;&nbsp;a&nbsp;&nbsp;hard&nbsp;disk&nbsp;to&nbsp;SCSI&nbsp;Controller&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;b.重复光驱设置的d-g四步。&nbsp;
<br>
<br>f.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;显示fdisk菜单对光盘进行分区(选择将整个光盘划分给UNIX),并激活分区。&nbsp;
<br>
<br>g.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;显示badtrk菜单对分区进行坏道扫描,创建坏磁道表。&nbsp;
<br>
<br>h.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;显示divvy菜单,把分区划分为文件系统,制定名称和起始号、终止块号,并创建文件系统。&nbsp;
<br>
<br>i.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;为能访问新的文件系统,须执行“增加新的文件系统”命令来创建文件系统本身,为文件系统创建目录即安装点,命令为:&nbsp;
<br>
<br>#mkdev&nbsp;&nbsp;fs&nbsp;
<br>
<br>根据提示输入文件系统的安装点目录,如CD-ROM。&nbsp;
<br>
<br>3.CD-RW盘片的使用&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;在使用CD-RW盘片时,先要把它安装到系统中,然后才能使用:&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;#mount&nbsp;&nbsp;/dev/cdom&nbsp;&nbsp;/cdom&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;使用完后必须卸下光盘:&nbsp;
<br>
<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;#umount&nbsp;&nbsp;/cdrom&nbsp;
<br>
<br>只要把CD-RW盘MOUNT&nbsp;到系统上以后,对它的操作就像在硬盘上一样方便和快捷。可多次在盘片上进行创建、读写、修改、复制和删除操作。由于它的容量很大,还可以作为系统后援,备份整个硬盘。&nbsp;
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