Linux formatted USB drive, make u disk boot disk

System Properties:

[Email protected]:~$ uname-alinux huwei 3.16.0-44-generic #59 ~14.04.1-ubuntu SMP Tue Jul 7 15:07:27 UTC x86_64 x86_6 4 x86_64 Gnu/linux

Check the hard disk information, remember to back up the data on the USB flash drive, or you will be crazy!

[email protected]:~$ sudo fdisk -ldisk /dev/sda: 500.1 gb,  500107862016 bytes255 heads, 63 sectors/track, 60801 cylinders, total  976773168 sectorsunits = sectors of 1 * 512 = 512  bytessector size  (logical/physical):  512 bytes / 512 bytesi/o size   (minimum/optimal):  512 bytes / 512 bytesdisk identifier: 0x0000848f    Device Boot      Start          end      blocks   id  system/ dev/sda1   *        2048   961648639    480823296   83  Linux/dev/sda2        961650686   976771071     7560193    5  extended/dev/sda5        961650688   976771071     7560192    82  linux swap / solariswarning: gpt  (guid partition table)   detected on  '/dev/sdb '! the util fdisk doesn ' t support gpt. use  gnu parted.disk /dev/sdb: 7747 mb, 7747397632 bytes255 heads, 63  sectors/track, 941 cylinders, total 15131636 sectorsunits = sectors  of 1 * 512 = 512 bytesSector size  (logical/physical):  512  bytes / 512 bytesI/O size  (Minimum/optimal): 512 bytes /  512 bytesdisk identifier: 0x00000000   device boot       start         end      blocks    Id  System/dev/sdb1                1    15131635     7565817+  ee   gpt

To uninstall a USB flash drive:

[Email protected]:~$ umount/dev/sdb2

Formatting a USB flash drive

[Email protected]:~$ sudo mkfs.vfat/dev/sdbmkfs.fat 3.0.26 (2014-03-07) Mkfs.vfat:Device partition expected, not making F Ilesystem on entire device '/dev/sdb ' (use-i to override)

Prompt error, using the-I command

[Email protected]:~$ sudo mkfs.vfat-i/dev/sdbmkfs.fat 3.0.26 (2014-03-07)

To view hard disk information:

[email protected]:~$ sudo fdisk -ldisk /dev/sda: 500.1 gb,  500107862016 bytes255 heads, 63 sectors/track, 60801 cylinders, total  976773168 sectorsunits = sectors of 1 * 512 = 512  bytessector size  (logical/physical):  512 bytes / 512 bytesi/o size   (minimum/optimal):  512 bytes / 512 bytesdisk identifier: 0x0000848f    Device Boot      Start          end      blocks   id  system/ dev/sda1   *        2048   961648639    480823296   83  Linux/dev/sda2        961650686   976771071     7560193    5  extended/dev/sda5        961650688   976771071     7560192    82  linux swap / solariswarning: gpt  (guid partition table)   detected on  '/dev/sdb '! the util fdisk doesn ' t support gpt. use  gnu parted.disk /dev/sdb: 7747 mb, 7747397632 bytes239 heads, 62  sectors/track, 1021 cylinders, total 15131636 sectorsunits = sectors  of 1 * 512 = 512 bytesSector size  (logical/physical):  512  bytes / 512 bytesI/O size  (Minimum/optimal): 512 bytes /  512 bytesdisk identifier: 0x00000000   device boot       start         end      blocks    id  system

Formatted successfully, ready to pour into Ubuntu system

[Email protected]:/huwei/back/iso$ ll-atotal 8477836drwxr-xr-x 2 huwei huwei 4096 June 18:03./drwxr-xr-x 7 Huwei Huwei 4096 July 2 11:50.  /-rw-rw-r--1 Huwei huwei 4353378304 June 11:09 centos-6.4-x86_64-bin-dvd1.iso-rw-rw-r--1 huwei huwei 2653276160 June 12 15:13 cn_windows_7_ultimate_with_sp1_x86_dvd_u_677486.iso-rwxr-xr-x 1 Huwei huwei 1044381696 June 9 13:49 ubuntu-14.04.2- desktop-amd64.iso*-rw-r--r--1 Huwei huwei 630237184 June 17:53 zh-hans_windows_xp_professional_with_service_pack_3_ X86_cd_vl_x14-74070.iso

Using the DD command

[Email protected]:/huwei/back/iso$ sudo dd if=ubuntu-14.04.2-desktop-amd64.iso of=/dev/sdb

Wait..... Wait....

[Email protected]:/huwei/back/iso$ sudo dd if=ubuntu-14.04.2-desktop-amd64.iso of=/dev/sdb2039808+0 Records in2039808 +0 Records out1044381696 Bytes (1.0 GB) copied, 703.111 s, 1.5 mb/s

End, Success!

Linux formatted USB drive, make u disk boot disk