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This article mainly explains "linux system disk partition and how to mount the disk to the system", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's take you to learn "linux system disk partition and mount the disk to the system method"!

fdisk partition

fdisk /dev/sdb

-p View current partition

-t Change partition number

-w Write partition table to disk

-n Create partition

-p Primary partition

-e Extension zone

partprobe lets kernel update partition information

cat /proc/partitions View disk partitions

Create File System (Format File System)

mke2fs -t ext4 /dev/sda3

-b blocksize Specifies the file system size

-c Check for bad blocks when creating a file system

-L label Specify label

-j Create file system log ext3 ext4 Default is with log

mkfs.ext3 /dev/sdb1

mkfs.evfat /dev/sda3

View partition information

dumpe2fs /dev/sda2

journal

ext3 ext4 has strong stability, errors can be recovered

Disk mounting and unmounting

mount shows the mounted partition

Mount a new disk partition

eg:

mount /dev/sda3 /mnt/

Additional parameters: -t File system type

-o [Options] Specifies options when loading the file system. Some options are also available in/etc/fstab. These options include:

ro mounted read-only

rw mounted read-write

async mount using cache method

sync does not use cache mount

noatime does not update file access times

atime update file access time

mount mount

eg:

mount -o remount,rw /dev/mnt/

umount uninstall partition, equivalent to pop-up in windows system

eg:

umount /dev/sda3

Or write mount points

umount /mnt/

See which processes are using the file system

fuser -m /mnt

View specific process information

ps -ef |egrep '(process id| Process id)'| grep -v grep

See which files are open for use

lsof /mnt/

Automount settings (automount by modifying configuration items)

/etc/fstab defines which disks are automatically mounted

eg:

/dev/sda3 /mnt ext4 defaults 0 0

Description: Set path to label name equivalent to label name

eg:

/dev/sda3 《=》label=soft_config

At this point, I believe that everyone has a deeper understanding of "linux system disk partition and the method of mounting the disk into the system," so it is advisable to actually operate it! Here is the website, more related content can enter the relevant channels for inquiry, pay attention to us, continue to learn!

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