webserver-config/install/swap.sh

26 lines
No EOL
531 B
Bash

#!/bin/bash
# Check if script is run as root
if [ "$EUID" -ne 0 ]; then
echo "Please run as root or with sudo"
exit 1
fi
# Exit if swapfile exists
if [ -f /swapfile ]; then
echo "Swapfile already exists. Exiting..."
exit 1
fi
# Swap Setup
sudo fallocate -l 2G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
# Make swap permanent
echo '/swapfile none swap sw 0 0' | sudo tee -a /etc/fstab
# Adjust swappiness
echo 'vm.swappiness=10' | sudo tee -a /etc/sysctl.conf
sudo sysctl -p