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Add Hard Drive
2013/12/18 |
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This is an example to create a new partition when you add new Hard Drives on your Machine.
The follows shows to create a LVM partition.
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[root@dlp ~]#
WARNING: DOS-compatible mode is deprecated. It's strongly recommended tofdisk /dev/sdb # enter to the fdisk operation mode switch off the mode (command 'c') and change display units to sectors (command 'u'). Command (m for help):
Disk /dev/sdb: 320.1 GB, 320071851520 bytesp # show partition table 255 heads, 63 sectors/track, 38913 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000c881d
Device BootStart End Blocks Id System # none Command (m for help): n # create a partition Command action e extended p primary partition (1-4) p # primary Partition number (1-4): 1 # partition number First cylinder (1-1-38913, default 1): # starting cylinder Using default value 1 Last cylinder, +cylinders or +size{K,M,G} (1-38913, default 38913): # end cylinder Using default value 38913
Command (m for help):
Disk /dev/sdb: 320.1 GB, 320071851520 bytesp # show partition table 255 heads, 63 sectors/track, 38913 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000c881d
Device BootStart End Blocks Id System /dev/sdb1
Command (m for help): 1 38913 312568641 83 Linux # just created t # change type Selected partition 1 Hex code (type L to list codes): L # show lists 0 Empty 24 NEC DOS 81 Minix / old Lin bf Solaris 1 FAT12 27 Hidden NTFS Win 82 Linux swap / So c1 DRDOS/sec (FAT- 2 XENIX root 39 Plan 9 83 Linux c4 DRDOS/sec (FAT- 3 XENIX usr 3c PartitionMagic 84 OS/2 hidden C: c6 DRDOS/sec (FAT- 4 FAT16 <32M 40 Venix 80286 85 Linux extended c7 Syrinx 5 Extended 41 PPC PReP Boot 86 NTFS volume set da Non-FS data 6 FAT16 42 SFS 87 NTFS volume set db CP/M / CTOS / . 7 HPFS/NTFS/exFAT 4d QNX4.x 88 Linux plaintext de Dell Utility 8 AIX 4e QNX4.x 2nd part 8e Linux LVM df BootIt 9 AIX bootable 4f QNX4.x 3rd part 93 Amoeba e1 DOS access a OS/2 Boot Manag 50 OnTrack DM 94 Amoeba BBT e3 DOS R/O b W95 FAT32 51 OnTrack DM6 Aux 9f BSD/OS e4 SpeedStor c W95 FAT32 (LBA) 52 CP/M a0 IBM Thinkpad hi eb BeOS fs e W95 FAT16 (LBA) 53 OnTrack DM6 Aux a5 FreeBSD ee GPT f W95 Ext'd (LBA) 54 OnTrackDM6 a6 OpenBSD ef EFI (FAT-12/16/ 10 OPUS 55 EZ-Drive a7 NeXTSTEP f0 Linux/PA-RISC b 11 Hidden FAT12 56 Golden Bow a8 Darwin UFS f1 SpeedStor 12 Compaq diagnost 5c Priam Edisk a9 NetBSD f4 SpeedStor 14 Hidden FAT16 <3 61 SpeedStor ab Darwin boot f2 DOS secondary 16 Hidden FAT16 63 GNU HURD or Sys af HFS / HFS+ fb VMware VMFS 17 Hidden HPFS/NTF 64 Novell Netware b7 BSDI fs fc VMware VMKCORE 18 AST SmartSleep 65 Novell Netware b8 BSDI swap fd Linux raid auto 1b Hidden W95 FAT3 70 DiskSecure Mult bb Boot Wizard hid fe LANstep 1c Hidden W95 FAT3 75 PC/IX be Solaris boot ff BBT 1e Hidden W95 FAT1 80 Old MinixHex code (type L to list codes): 8e # select Linux LVM number Changed system type of partition 1 to 8e (Linux LVM)
Command (m for help):
Disk /dev/sdb: 320.1 GB, 320071851520 bytesp # show partition table 255 heads, 63 sectors/track, 38913 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000c881d
Device BootStart End Blocks Id System /dev/sdb1
Command (m for help): 1 38913 312568641 8e Linux LVM # just changed w # save and quit The partition table has been altered!
Calling ioctl() to re-read partition table.Syncing disks. [root@dlp ~]#
Disk /dev/sdb: 38913 cylinders, 255 heads, 63 sectors/tracksfdisk -l /dev/sdb # show status Units = cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0
Device Boot Start End #cyls #blocks Id System /dev/sdb1 0+ 20022 38913- 312568641 8e Linux LVM /dev/sdb2 0 - 0 0 0 Empty /dev/sdb3 0 - 0 0 0 Empty /dev/sdb4 0 - 0 0 0 Empty |