Linux Talk | Working with Drives and Filesystems

This video will show you how to interact with drives and filesystems from the command line. Ext4 File System Commands Write out all data to drives: sync fsck, lost+found and forcefsck: fsck /dev/device touch /forcefsck cd lost+found (as root only) SSD TRIM: fstrim (mount point) add 'discard' option to fstab Defrag (for spinning drives only): e4defrag (directory or mount point) Reset reserved space to 1%: tune2fs -m 1 /dev/device