linux超大硬盘分区工具parted

linux超大硬盘分区工具parted

[root@node132 ~]# fdisk -l

Disk /dev/sda: 500.1 GB, 500107862016 bytes

255 heads, 63 sectors/track, 60801 cylinders

Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System

/dev/sda1 * 1 25 200781 83 Linux

/dev/sda2 26 4104 32764567+ 82 Linux swap / Solaris

/dev/sda3 4105 60801 455418652+ 83 Linux

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

WARNING: The size of this disk is 6.0 TB (5999532441600 bytes).

DOS partition table format can not be used on drives for volumes

larger than 2.2 TB (2199023255040 bytes). Use parted(1) and GUID

partition table format (GPT).

Disk /dev/sdb: 5999.5 GB, 5999532441600 bytes

255 heads, 63 sectors/track,729401 cylinders

Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System

/dev/sdb1 1 267350 2147483647+ ee EFI GPT

[root@node132 ~]# parted /dev/sdb

GNU Parted 1.8.1

Using /dev/sdb

Welcome to GNU Parted! Type 'help' to view a list of commands.

(parted) m

check NUMBER do a simple check on the file system

cp [FROM-DEVICE] FROM-NUMBER TO-NUMBER copy file system to another partition

help [COMMAND] prints general helplinux分区工具, or help on COMMAND

mklabel,mktable LABEL-TYPE create a new disklabel (partition table)

mkfs NUMBER FS-TYPE make a FS-TYPE file system on partititon NUMBER

mkpart PART-TYPE [FS-TYPE] START END make a partition

mkpartfs PART-TYPE FS-TYPE START END make a partition with a file system

move NUMBER START END move partition NUMBER

name NUMBER NAME name partition NUMBER as NAME

print [free|NUMBER|all] display the partition table, a partition, or all devices

quit exit program

rescue START END rescue a lost partition near START and END

resize NUMBER START END resize partition NUMBER and its file system

rm NUMBER delete partition NUMBER

select DEVICE choose the device to edit

set NUMBER FLAG STATE change the FLAG on partition NUMBER

toggle [NUMBER [FLAG]] toggle the state of FLAG on partition NUMBER

unit UNIT set the default unit to UNIT

version displays the current version of GNU Parted and copyright information

(parted) p

Model: Dell VIRTUAL DISK (scsi)

Disk /dev/sdb: 6000GB

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Number Start End Size File system Name Flags

1 17.4kB 6000GB 6000GB ext3

(parted) mklabel gpt

Warning: The existing disk label on /dev/sdb will be destroyed and all data on this disk will be lost. Do you want to continue?

parted: invalid token: gpt

Yes/No? yes

New disk label type? [gpt]?

(parted) print

Model: Dell VIRTUAL DISK (scsi)

Disk /dev/sdb: 6000GB

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Number Start End Size File system Name Flags

(parted) mkpart primary 0% 100%

(parted) print

Model: Dell VIRTUAL DISK (scsi)

Disk /dev/sdb: 6000GB

Sector size (logical/physical): 512B/512B

Partition Table: gpt

Number Start End Size File system Name Flags

1 17.4kB 6000GB 6000GB ext3 primary

(parted) quit

Information: Don't forget to update /etc/fstab, if necessary.

[root@node132 ~]# mkfs.ext3 /dev/sdb1

mke2fs 1.39 (29-May-2006)

Filesystem label=

OS type: Linux

Block size=4096 (log=2)

Fragment size=4096 (log=2)

732364800 inodes, 1464729591 blocks

73236479 blocks (5.00%) reserved for the super user

First data block=0

Maximum filesystem blocks=4294967296

44700 block groups

32768 blocks per group, 32768 fragments per group

16384 inodes per group

Superblock backups stored on blocks:

32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,

4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,

102400000, 214990848, 512000000, 550731776, 644972544

Writing inode tables: done

Creating journal (32768 blocks): done

Writing superblocks and filesystem accounting information: done

This filesystem will be automatically checked every 35 mounts or

180 days, whichever comes first. Use tune2fs -c or -i to override.

[root@node132 ~]# du -h

16K ./.gconfd

16K ./.gconf/apps/gnome-session/options

28K ./.gconf/apps/gnome-session

40K ./.gconf/apps

48K ./.gconf

184K .

[root@node132 ~]# df -h

Filesystem Size Used Avail Use% Mounted on

/dev/sda3 421G 3.5G 396G 1% /

/dev/sda1 190M 12M 169M 7% /boot

tmpfs 16G 0 16G 0% /dev/shm

/dev/sdb1 5.4T 187M 5.1T 1% /opt

[root@node132 ~]#

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