Filesystem

• files

• directories

• sockets

• symlinks

• hardlinks

• journaling

Disk

• /dev/sda

• /dev/sdb

Disk

Command	Type	Description
df -h
df		report file system disk space usage
sync		Synchronize cached writes to persistent storage
sync		commit filesystem caches to disk

Partitioning

• /dev/sda1

• /dev/sda2

• parted

• gparted

• druid

Partition

Command	Type	Description
delpart		tell the kernel to forget about a partition
fdisk		manipulate disk partition table
grub-mkconfig		generate a GRUB configuration file
grub
kpartx		Create device maps from partition tables.
parted		a partition manipulation program
partx		tell the kernel about the presence and numbering of on-disk partitions
resizepart		tell the kernel about the new size of a partition
update-grub		stub for grub-mkconfig

File Systems

• xfs

• zfs

• apfs

• ntfs

• fat32

• btrfs

• ext3

• ext4

• vfat

Filesystem

Command	Type	Description
fsck		check and repair a Linux filesystem
journalctl		Query the systemd journal
mkfs		build a Linux filesystem
mkswap		set up a Linux swap area
mount		mount filesystem
mount		mount a filesystem
swapoff		start/stop swapping to file/device
swapoff		enable/disable devices and files for paging and swapping
swapon		start/stop swapping to file/device
swapon		enable/disable devices and files for paging and swapping

Integrity

• fdisk

Mounting

• mount

• /etc/fstab

• /etc/mtab