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Arch Rescue Cheat Sheet (DRAFT) by

Useful commands while troubleshooting in live ISO mode

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Make your life easier

Change keyboard layout
 
loadkeys br-abnt2
Remove bell
 
sudo rmmod pcspkr

Arch-c­hroot

Show disks
 
lsblk
Mount root
 
mount /dev/sdaX /mnt
Mount boot
 
mount /dev/n­vme­0n1pY /mnt/boot
Chroot
 
arch-c­hroot /mnt
Umount
 
umount /mnt

Packages

List packages cache
 
ls /var/c­ach­e/p­acm­an/pkg
Install package
 
pacman -U pkgname

LUKS

Open LUKS
 
cryptsetup luksOpen /dev/<­you­r-d­isk­-lu­ks> cryptlvm
Mount partition
 
mount /dev/v­g0/root /mnt
 

Systemd bootloader

Rebuilds all initramfs images
 
mkinitcpio -P
Installs system­d-boot loader
 
bootctl install

Block errors

Auto-r­epairs disk errors
 
fsck -a disk
Forces filesystem check
 
fsck -f