Pasted

# Create a swap file 
 sudo dd if=/dev/zero of=/swapfile bs=1024 count=1048576
 sudo chmod 600 /swapfile
 sudo mkswap /swapfile
 sudo swapon /swapfile
 vi /etc/fstab
/swapfile swap swap defaults 0 0
 ## check
sudo swapon --show
sudo free