swapon /swapfile
echo "/swapfile swap swap auto 0 0" | tee -a /etc/fstab
sysctl -w vm.swappiness=10
- echo vm.swappiness = 10 | tee -a /etc/sysctl.conf
+ echo 'vm.swappiness = 10' > /etc/sysctl.d/30-discourse-swap.conf
total_swap=`free -g --si | awk ' /Swap:/ {print $2} '`
if [ "$total_swap" -lt 2 ]; then