26 lines
531 B
Bash
26 lines
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
|