Configuration

disk create [name] [size]

• Creates new disk partition
• Size in GB or MB format

mount [device] [mountpoint]

• Mounts filesystem to directory
• Creates mount relationship

umount [device|mountpoint]

• Unmounts filesystem safely
• Flushes pending writes

Filesystem Operations

mkfs.[type] [device]

• Creates filesystem on device
• Types: ext4, xfs, ntfs

fsck [device]

• Checks filesystem integrity
• Repairs errors if found

resize2fs [device] [size]

• Resizes ext2/3/4 filesystems
• Online resizing supported

Storage Management

lvcreate -L [size] -n [name] [vg]

• Creates logical volume
• Requires volume group

vgcreate [vgname] [devices]

• Creates volume group
• Combines physical volumes

pvcreate [device]

• Initializes physical volume
• Prepares for LVM use

Verification

df -h

• Shows disk usage by filesystem
• Human readable format

lsblk

• Lists block devices in tree
• Shows mount points

fdisk -l

• Lists partition tables
• All detected disks

lvdisplay

• Shows logical volume details
• Size, status, path info

Example Config

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# Create LVM setup
pvcreate /dev/sdb1
vgcreate data_vg /dev/sdb1
lvcreate -L 10G -n data_lv data_vg
mkfs.ext4 /dev/data_vg/data_lv
mount /dev/data_vg/data_lv /data