Linux Disk Formatlama

Örnek disk yapısı

fdisk -l

WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1   976773167   488386583+  ee  GPT
Partition 1 does not start on physical sector boundary.

Disk /dev/sdb: 1039 MB, 1039663104 bytes
32 heads, 62 sectors/track, 1023 cylinders, total 2030592 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x6f20736b

This doesn't look like a partition table
Probably you selected the wrong device.

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   ?   778135908  1919645538   570754815+  72  Unknown
/dev/sdb2   ?   168689522  2104717761   968014120   65  Novell Netware 386
/dev/sdb3   ?  1869881465  3805909656   968014096   79  Unknown
/dev/sdb4   ?  2885681152  2885736650       27749+   d  Unknown

SDB diskini formatlayalım.
mkfs /dev/sdb

mke2fs 1.42.5 (29-Jul-2012)
/dev/sdb is entire device, not just one partition!
Proceed anyway? (y,n) y
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
63488 inodes, 253824 blocks
12691 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=260046848
8 block groups
32768 blocks per group, 32768 fragments per group
7936 inodes per group
Superblock backups stored on blocks: 
	32768, 98304, 163840, 229376

Allocating group tables: done                            
Writing inode tables: done                            
Writing superblocks and filesystem accounting information:    
done

Partition Oluşturma
fdisk /dev/sdb

Partitionları listelemek için

Command (m for help): p

Disk /dev/sdb: 1039 MB, 1039663104 bytes
32 heads, 62 sectors/track, 1023 cylinders, total 2030592 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xabbf959d

   Device Boot      Start         End      Blocks   Id  System

Yeni bir partition oluşturmak için
Command (m for help): n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p): p
Partition number (1-4, default 1):
Using default value 1
First sector (2048-2030591, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-2030591, default 2030591):
Using default value 2030591

Oluşturduğumuz partitionları create edip çıkmak için

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.

NTFS Formatında Formatlama
mkfs -t ntfs /dev/sdb1

Cluster size has been automatically set to 4096 bytes.
Initializing device with zeroes: 100% - Done.
Creating NTFS volume structures.
mkntfs completed successfully. Have a nice day.

http://tldp.org/HOWTO/Partition/fdisk_partitioning.html