Welcome to fdisk (util-linux 2.29.2). Changes will remain in memory only, until you decide to write them. Be careful before using the write command.
Command (m for help): d # 输入d回车,我只有一个分区,它自动选择了,如果你有多个分区,可以多次使用d Selected partition 1 Partition 1 has been deleted.
Command (m for help): n # 输入n会车,创建分区 Partition type p primary (0 primary, 0 extended, 4 free) e extended (container for logical partitions)
Select (default p): p # 选择p Partition number (1-4, default 1): # 回车 First sector (2048-2065023, default 2048): #回车 Last sector, +sectors or +size{K,M,G,T,P} (2048-2065023, default 2065023): # 回车 Created a new partition 1 of type 'Linux' and of size 1007.3 MiB.
Command (m for help): w # 输入w回车,保存并退出 The partition table has been altered. Calling ioctl() to re-read partition table. Syncing disks.
经过以上的操作,你可以用fdisk -l命令查看U盘上是否只有一个Linux分区
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fdisk -l # 找到你的设备 可以看到ID为83就对了 Disk /dev/sda: 30.7 GB, 30752000000 bytes 64 heads, 32 sectors/track, 29327 cylinders Units = cylinders of 2048 * 512 = 1048576 bytes Device Boot Start End Blocks Id System /dev/sda1 2 29327 30029824 83 Linux