Show LVM volume groups

List LVM volume groups with free PE

vgs && vgdisplay
tool
linux133 commands
tags
linuxlvmdisk

More linux commands

  • Show LVM logical volumes
    lvs -o +devices

    List logical volumes with device paths

  • Extend LV and resize FS
    lvextend -L +10G /dev/vg0/lv_data && resize2fs /dev/vg0/lv_data

    Extend LVM logical volume by 10G and grow ext4 filesystem online

  • Create swap file
    fallocate -l 2G /swapfile && chmod 600 /swapfile && mkswap /swapfile && swapon /swapfile

    Allocate 2G swap file, set permissions, format and enable

  • Show swap usage
    swapon --show && free -h

    List active swap spaces and overall memory/swap stats

  • Show all IP addresses
    ip -br a

    Brief list of all interfaces with IPs

all 133 linux commands