Linux Swap and Swapfile
From WikiMLT
Add/Remove Swapfile Short Guide
sudo fallocate -l 4G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
sudo nano /etc/fstab
/swapfile swap swap defaults 0 0
Check the swap and its usage:
sudo swapon --show
sudo free -h
