noodny

# create a swapfie
sudo fallocate -l 1G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile

# make it permanent
echo "/swapfile   none    swap    sw    0   0" >> /etc/fstab
# tweak it
echo "vm.swappiness=10" >> /etc/sysctl.conf