今天我的u盘失而复得,但是文件格式被修改了,我想到的第一点就是必须格式化,可是我在linux下没有进行过格式化,google下,把硬盘分区与u盘格式化总结如下: linux下格式化硬盘: sudo fdisk
-l //查看硬盘分区默认是 fdisk /dev/sda -l, 也可能能过指定设备查看,如fdisk /dev/sdb -l(如果存在该硬盘) sudo fdisk
/dev/sda,进入命令行进行分区管理。 Command (m for help): m //工作出现提示符,输入m查看所有的指令 Command
action a toggle a bootable flag b edit bsd disklabel
c toggle the dos compatibility flag d delete a partition
l list known partition types m print this menu n add a
new partition o create a new empty DOS partition table
p print the partition table q quit without saving changes
s create a new empty Sun disklabel t change a partition's
system id u change display/entry units v verify the
partition table w write table to disk and exit x extra
functionality (experts only) 要创建新的分区键入n,提示你是划分主分区,还是逻辑分区 指定分区大小是以
(10240MB),注意单位,如果不使用单位,会认为是硬盘的扇区块,不能超过总的大小 划分完成后别忘输入w,将分区写入分区表。
linux系统对优盘
实现自动挂载,在/media目录下,如:D1EE-FB2A 使用mount命令可以查看目前所有
挂载的盘符,找到优盘对应的设备如:/dev/sdd 使用命令 caojiangfeng@caojiangfeng-laptop:~$ mount /dev/sda3 on / type ext3 (rw,relatime,errors=remount-ro) proc on /proc type proc (rw) none on /sys type sysfs (rw,noexec,nosuid,nodev) none on /sys/fs/fuse/connections type fusectl (rw) none on /sys/kernel/debug type debugfs (rw) none on /sys/kernel/security type securityfs (rw) udev on /dev type tmpfs (rw,mode=0755) none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620) none on /dev/shm type tmpfs (rw,nosuid,nodev) none on /var/run type tmpfs (rw,nosuid,mode=0755) none on /var/lock type tmpfs (rw,noexec,nosuid,nodev) none on /lib/init/rw type tmpfs (rw,nosuid,mode=0755) /dev/sda5 on /media/Software type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096) /dev/sda6 on /media/Study type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096) /dev/sda7 on /media/Enterment type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096) binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,noexec,nosuid,nodev) gvfs-fuse-daemon on /home/caojiangfeng/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=caojiangfeng) /dev/sdd on /media/D1EE-FB2A type vfat (rw,nosuid,nodev,uhelper=devkit,uid=1000,gid=1000,shortname=mixed,dmask=0077,utf8=1,flush) caojiangfeng@caojiangfeng-laptop:~$ mount /dev/sda3 on / type ext3 (rw,relatime,errors=remount-ro) proc on /proc type proc (rw) none on /sys type sysfs (rw,noexec,nosuid,nodev) none on /sys/fs/fuse/connections type fusectl (rw) none on /sys/kernel/debug type debugfs (rw) none on /sys/kernel/security type securityfs (rw) udev on /dev type tmpfs (rw,mode=0755) none on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620) none on /dev/shm type tmpfs (rw,nosuid,nodev) none on /var/run type tmpfs (rw,nosuid,mode=0755) none on /var/lock type tmpfs (rw,noexec,nosuid,nodev) none on /lib/init/rw type tmpfs (rw,nosuid,mode=0755) /dev/sda5 on /media/Software type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096) /dev/sda6 on /media/Study type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096) /dev/sda7 on /media/Enterment type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096) binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,noexec,nosuid,nodev) gvfs-fuse-daemon on /home/caojiangfeng/.gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,user=caojiangfeng) /dev/sdd on /media/D1EE-FB2A type vfat (rw,nosuid,nodev,uhelper=devkit,uid=1000,gid=1000,shortname=mixed,dmask=0077,utf8=1,flush)