linux系統mkfs工具介紹
在linux系統上,當我們分割槽完之後,一般還要對分割槽進行格式化,我們使用mkfs命令,如下:
[[email protected] ~]$ mkfs
mkfs mkfs.cramfs mkfs.ext4 mkfs.minix mkfs.vfat
mkfs.bfs mkfs.ext2 mkfs.fat mkfs.msdos mkfs.xfs
mkfs.btrfs mkfs.ext3 mkfs.jfs mkfs.reiserfs
方法1:
1,mkfs
[[email protected] ~]$ man mkfs
NAME
mkfs - build a Linux filesystem
SYNOPSIS
mkfs [options] [-t type] [fs-options] device [size]
使用方法:
[[email protected] ~]$ sudo mkfs -t vfat /dev/sda4
mkfs.fat 4.1 (2017-01-24)
這裡採用的就是-t去指定你要採用的檔案系統(這裡的vfat就是其中一種),下面的方法2就是採用.type的方式去指定檔案系統格式。
方法2:
[[email protected] ~]$ sudo mkfs.vfat /dev/sda5
mkfs.fat 4.1 (2017-01-24)
2,mkfs.bfs
[[email protected] ~]$ man mkfs.bfs
NAME
mkfs.bfs - make an SCO bfs filesystem
SYNOPSIS
mkfs.bfs [options] device [block-count]
SCO是公司名字,bfs是SCO unix系統的檔案系統格式。
參考:https://baike.baidu.com/item/SCO%20unix/8304482
3,mkfs.btrfs
[[email protected] ~]$ man mkfs.btrfs
NAME
mkfs.btrfs - create a btrfs filesystem
SYNOPSIS
mkfs.btrfs [options] <device> [<device>...]
btrfs是甲骨文公司研發的檔案系統,是linux的檔案系統,和ext4並駕齊驅。
參考:https://www.ibm.com/developerworks/cn/linux/l-cn-btrfs/
4,mkfs.cramfs
[[email protected] ~]$ man mkfs.cramfs
NAME
mkfs.cramfs - make compressed ROM file system
SYNOPSIS
mkfs.cramfs [options] directory file
這個檔案系統比較適合嵌入式。
參考:https://baike.baidu.com/item/cramfs
5,mkfs.ext2
[[email protected] ~]$ man mkfs.ext2
NAME
mke2fs - create an ext2/ext3/ext4 filesystem
SYNOPSIS
mke2fs [ -c | -l filename ] [ -b block-size ] [ -C cluster-size ] [ -d
root-directory ] [ -D ] [ -g blocks-per-group ] [ -G number-of-groups ]
[ -i bytes-per-inode ] [ -I inode-size ] [ -j ] [ -J journal-options ]
[ -N number-of-inodes ] [ -n ] [ -m reserved-blocks-percentage ] [ -o
creator-os ] [ -O [^]feature[,...] ] [ -q ] [ -r fs-revision-level ] [
-E extended-options ] [ -v ] [ -F ] [ -L volume-label ] [ -M last-
mounted-directory ] [ -S ] [ -t fs-type ] [ -T usage-type ] [ -U UUID ]
[ -V ] [ -e errors-behavior ] [ -z undo_file ] device [ fs-size ]
mke2fs -O journal_dev [ -b block-size ] [ -L volume-label ] [ -n ] [ -q
] [ -v ] external-journal [ fs-size ]
ext2是第二代擴充套件檔案系統,是linux核心的檔案系統。
參考:https://baike.baidu.com/item/Ext2/822106?fr=aladdin
6,mkfs.ext3
[[email protected] ~]$ man mkfs.ext3
NAME
mke2fs - create an ext2/ext3/ext4 filesystem
SYNOPSIS
mke2fs [ -c | -l filename ] [ -b block-size ] [ -C cluster-size ] [ -d
root-directory ] [ -D ] [ -g blocks-per-group ] [ -G number-of-groups ]
[ -i bytes-per-inode ] [ -I inode-size ] [ -j ] [ -J journal-options ]
[ -N number-of-inodes ] [ -n ] [ -m reserved-blocks-percentage ] [ -o
creator-os ] [ -O [^]feature[,...] ] [ -q ] [ -r fs-revision-level ] [
-E extended-options ] [ -v ] [ -F ] [ -L volume-label ] [ -M last-
mounted-directory ] [ -S ] [ -t fs-type ] [ -T usage-type ] [ -U UUID ]
[ -V ] [ -e errors-behavior ] [ -z undo_file ] device [ fs-size ]
mke2fs -O journal_dev [ -b block-size ] [ -L volume-label ] [ -n ] [ -q
] [ -v ] external-journal [ fs-size ]
ext3是第三代擴充套件檔案系統,從名字上可以看到,ext3是ext2是改良版,ext4則是ext3的改良版。
參考:https://baike.baidu.com/item/Ext3/822591?fr=aladdin
7,mkfs.ext4
[[email protected] ~]$ man mkfs.ext4
NAME
mke2fs - create an ext2/ext3/ext4 filesystem
SYNOPSIS
mke2fs [ -c | -l filename ] [ -b block-size ] [ -C cluster-size ] [ -d
root-directory ] [ -D ] [ -g blocks-per-group ] [ -G number-of-groups ]
[ -i bytes-per-inode ] [ -I inode-size ] [ -j ] [ -J journal-options ]
[ -N number-of-inodes ] [ -n ] [ -m reserved-blocks-percentage ] [ -o
creator-os ] [ -O [^]feature[,...] ] [ -q ] [ -r fs-revision-level ] [
-E extended-options ] [ -v ] [ -F ] [ -L volume-label ] [ -M last-
mounted-directory ] [ -S ] [ -t fs-type ] [ -T usage-type ] [ -U UUID ]
[ -V ] [ -e errors-behavior ] [ -z undo_file ] device [ fs-size ]
mke2fs -O journal_dev [ -b block-size ] [ -L volume-label ] [ -n ] [ -q
] [ -v ] external-journal [ fs-size ]
ext4是第四代擴充套件檔案系統。
參考:https://baike.baidu.com/item/Ext4/1858450?fr=aladdin
8,mkfs.fat
[[email protected] ~]$ man mkfs.fat
NAME
mkfs.fat - create an MS-DOS filesystem under Linux
SYNOPSIS
mkfs.fat [OPTIONS] DEVICE [BLOCK-COUNT]
fat是微軟研發的,微軟在Dos/Windows系列作業系統中共使用的一種檔案系統的總稱,FAT12、FAT16、FAT32均是Fat檔案系統。
參考:https://baike.baidu.com/item/FAT%E6%96%87%E4%BB%B6%E7%B3%BB%E7%BB%9F/9172225?fr=aladdin
9,mkfs.jfs
[[email protected] ~]$ man mkfs.jfs
NAME
jfs_mkfs - create a JFS formatted partition
SYNOPSIS
jfs_mkfs [options] device [ blocks ]
jfs主要用於伺服器。
參考:https://baike.baidu.com/item/jfs/1258770?fr=aladdin
10,mkfs.minix
[[email protected] ~]$ man mkfs.minix
NAME
mkfs.minix - make a Minix filesystem
SYNOPSIS
mkfs.minix [options] device [size-in-blocks]
minix是MINI作業系統的原生檔案系統。
參考:https://baike.baidu.com/item/MINIX%E6%96%87%E4%BB%B6%E7%B3%BB%E7%BB%9F/22784971?fr=aladdin
11,mkfs.msdos
[[email protected] ~]$ man mkfs.msdos
NAME
mkfs.fat - create an MS-DOS filesystem under Linux
SYNOPSIS
mkfs.fat [OPTIONS] DEVICE [BLOCK-COUNT]
msdos是微軟研發的,適合於wins系統。
參考:https://baike.baidu.com/item/MS-DOS/1120792?fr=aladdin
12,mkfs.reiserfs
[[email protected] ~]$ man mkfs.reiserfs
NAME
mkreiserfs - The create tool for the Linux ReiserFS filesystem.
SYNOPSIS
mkreiserfs [ -dfV ] [ -b | --block-size N ] [ -h | --hash HASH ] [ -u |
--uuid UUID ] [ -l | --label LABEL ] [ --format FORMAT ] [ -q | --quiet
] [ -j | --journal-device FILE ] [ -s | --journal-size N ] [ -o |
--journal-offset N ] [ -t | --transaction-max-size N ] [ -B | --bad‐
blocks file ] device [ filesystem-size ]
reiserfs是比較新的檔案系統,其研發團隊領導者因衝冠一怒為紅顏而進入鐵窗。
參考:https://baike.baidu.com/item/reiserfs/7240464?fr=aladdin
13,mkfs.vfat
[[email protected] ~]$ man mkfs.vfat
NAME
mkfs.fat - create an MS-DOS filesystem under Linux
SYNOPSIS
mkfs.fat [OPTIONS] DEVICE [BLOCK-COUNT]
VFAT是“擴充套件檔案分配表系統”的意思,它對FAT16檔案系統進行擴充套件。
參考:https://blog.csdn.net/luckywang1103/article/details/49822375
14,mkfs.xfs
[[email protected] ~]$ man mkfs.xfs
NAME
mkfs.xfs - construct an XFS filesystem
SYNOPSIS
mkfs.xfs [ -b block_size_options ] [ -m global_metadata_options ] [ -d
data_section_options ] [ -f ] [ -i inode_options ] [ -l log_sec‐
tion_options ] [ -n naming_options ] [ -p protofile ] [ -q ] [ -r real‐
time_section_options ] [ -s sector_size_options ] [ -L label ] [ -N ] [
-K ] device
mkfs.xfs -V
xfs是一種高效能的日誌檔案系統。