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fdisk /dev/vdb Command (m for help): d --输入删除指令 --正常如果你只有一个分区输入完后再输入wq保存退出即可完成 Partition number (1-7): 1 --输入删除的分区号 Command (m for help): p --打印分区表 Disk /dev/vdb: 10.7 GB, 10737418240 bytes 255 heads, 63 sectors/track, 1305 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/vdb2 251 500 2008125 83 Linux /dev/vdb3 501 750 2008125 83 Linux /dev/vdb4 751 1305 4458037+ 5 Extended /dev/vdb5 751 875 1004031 83 Linux /dev/vdb6 876 1000 1004031 83 Linux /dev/vdb7 1001 1305 2449881 83 Linux --可以看到vdb1已经被删除了 --接下来同理，删除其它分区 Command (m for help): d Partition number (1-7): 2 Command (m for help): d Partition number (1-7): 3 Command (m for help): d Partition number (1-7): 4 Command (m for help): p Disk /dev/vdb: 10.7 GB, 10737418240 bytes 255 heads, 63 sectors/track, 1305 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System Command (m for help): w --保存退出 The partition table has been altered! Calling ioctl() to re-read partition table. Syncing disks.