Bash script for ubuntu to create swap in DigitalOcean droplets.

Ubuntu Digitalocean swap create

#!/bin/bash
echo "Creating swap..."
sudo dd if=/dev/zero of=/swapfile bs=1024 count=512k
sudo mkswap /swapfile
sudo swapon /swapfile
sudo echo "/swapfile       none    swap    sw      0       0 " >> /etc/fstab
sudo echo 0 > /proc/sys/vm/swappiness
sudo chown root:root /swapfile 
sudo chmod 0600 /swapfile
echo "Swap created."
sudo swapon -s