Filesystems: ext4, xfs, fsck

cheat sheet · Ubuntu 24.04 https://lab.dimsanych.ru/en/wiki/filesystems/

Cheat sheet

lsblk -f ; blkid ; df -Th filesystem overview
sudo mkfs.ext4 -L data /dev/sdX1 create one (wipes data!)
sudo tune2fs -m 1 /dev/sdX1 shrink the root reserve to 1%
sudo umount /dev/sdX1 && sudo fsck -fy /dev/sdX1 check ext (must be unmounted!)
sudo xfs_repair /dev/sdX1 check xfs