用微pe装系统,求助微pe怎么识别固态硬盘

2025-03-13 21:56:44
推荐回答(1个)
回答1:

  1. 挂载USB

  2.  

  3.     查 了一下资料,依据以下步骤即可搞定。

  4.  

  5. 1、登陆

  6. 2、在/mnt 文件夹创建一个usbdisk目录,用来加载移动硬盘用。

  7. 3、检查核心是否加载USB模块

  8. 执行 #dmesg | grep usb

  9. 如果有"usb.c: registered....."信息说明模块已加载,否则需要执行:

  10. # modprobe usb-uhci

  11. # modprobe usb-storage

  12. #dmesg

  13. (输出一托东西)

  14. 4、插入移动硬盘

  15. 然后查看加载结果:

  16. #dmesg | tail

  17. 可以看到

  18. SCSI device sda: 19640880 512-byte hdwr sectors (10056 MB)

  19. sdb: sdb......

  20.  

  21. -----------------------------------

  22.  

  23.      加载usb的命令是 mount /dev/sda1 /mnt/usb -o iocharset=cp936,umask=0000

  24.      其中mount是加载命 令,/dev/sda1是usb设备在你的linux里边的表示,linux是用文件来表示所有的东西的,/mnt/usb是你要加载到的目录,-o iocharset=cp936是为了显示中文

  25.  

  26. =============================

  27.  

  28. 2. 使用光驱

  29.  

  30. (1)使用光驱前,要先mount一下:#mount /dev/cdrom /mnt/cdrom,然后您就可以进入/mnt/cdrom目录下读取光盘内容了;

  31.  

  32. (2)当您想退 出光盘时,须使用umout命令,否则光驱就会一直处于死锁状态:#umount /mnt/cdrom。

  33.  

  34. 提示:mount:block device /dev/cdrom is write - protected , mounting read-only

  35. 这个信息出来说明 光驱已经挂载成功了。

  36. 只是由于光盘是只读设备,不能写。

  37.  

  38. ================================

  39.  

  40. 3. 挂载软盘

将软盘挂载到/mnt/floppy目录的命令如下:


# mount /dev/fd0 /mnt/floppy


卸载软盘的命令如下:


#umount /mnt/floppy

 

=========================================

 

4. 挂载外挂硬盘分区


挂载外挂硬盘分区(FAT32格式)同样需要先用“fdisk -1”查看外挂的硬盘分区设备号,假设为/dev/hda1。建立/mnt/vfat挂载目录后,使用如下命令进行挂载:


# mount -t vfat /dev/hda1 /mnt/vfat


注意,默认情况下Linux只允许root用户执行 mount命令。如果想让一般用户也能挂载,并且希望在系统启动时自动挂载光盘或软盘,需要修改/etc/fstab配置文件,加入以下内容:

 

LABEL=/ / ext3   defaults  11

/dev/cdrom/mnt/cdrom iSo9660 auto,owner,kudzu,ro,user 00

/dev/fdo /mnt/floppy auto auto,owner,kudzu,ro,user 00


其中,“user”表示将mount命令赋予一般用户使用。

 

=============================================

 

5. 自动挂载盘分区

 

每次开机访问windows分区都要运行mount命令显然太烦琐,为什么访问其他的linux 分区不用使用mount命令呢?

 

其实,每次开机时,linux自动将需要挂载的linux分区挂载上了。那么我们是不是可以设定让 linux在启动的时候也挂载我们希望挂载的分区,如windows分区,以实现文件系统的自动挂载呢?

 

这是完全可以的。在/etc 目录下有个fstab文件,它里面列出了linux开机时自动挂载的文件系统的列表。我的/etc/fstab文件如下:

 

 /dev/hda2 / ext3 defaults 1 1

 

 /dev/hda1 /boot ext3 defaults 1 2

 

  none /dev/pts devpts gid=5,mode=620 0 0

 

 none /proc proc defaults 0 0

 

 none /dev/shm tmpfs defaults 0 0

 

 /dev/hda3 swap swap defaults 0 0

 

/dev/cdrom /mnt/cdrom iso9660 noauto,codepage=936,iocharset=gb2312 0 0

 

/dev/fd0 /mnt/floppy auto noauto,owner,kudzu 0 0

 

/dev/hdb1 /mnt/winc vfat defaults,codepage=936,iocharset=cp936 0 0

 

/dev/hda5 /mnt/wind vfat defaults,codepage=936,iocharset=cp936 0 0

 

在/etc/fstab文件里,第 一列是挂载的文件系统的设备名,第二列是挂载点,第三列是挂载的文件系统类型,第四列是挂载的选项,选项间用逗号分隔。第五六列不知道是什么意思,还望高手指点。

 

在最后两行是我手工添加的windows下的C;D盘,加了codepage=936和iocharset=cp936参数以支持中文文件名。参数defaults实际上包含了一组默认参数:

 

rw 以可读写模式挂载

 

suid 开启用户ID和群组ID设置位

 

dev 可解读文件系统上的字符或区块设备

 

exec 可执行二进制文件

 

  auto 自动挂载

 

nouser 使一般用户无法挂载

 

async 以非同步方式执行文件系统的输入输出操作

 

 驱和软驱是不自动挂载的,参数设置为noauto。(如果你非要设成自动挂载,你要确保每次开机时你的光驱和软驱里都要有盘。)

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