#!/bin/bash
s=$(cat /etc/fstab | grep -c 'UUID')
if [ $s -eq 2 ]; then
    swapoff -a;
    rm -f /swapfile;
    fallocate -l 4G /swapfile;
    chmod 600 /swapfile;
    mkswap /swapfile;
    swapon -a;
fi