Criar troca de 2 GB

sudo install -o root -g root -m 0600 /dev/null /swapfile
dd
if=/dev/zero of=/swapfile bs=1k count=2048k
mkswap
/swapfile
swapon
/swapfile
echo
"/swapfile swap swap auto 0 0" | sudo tee -a /etc/fstab
sudo sysctl
-w vm.swappiness=10
echo vm
.swappiness = 10 | sudo tee -a /etc/sysctl.conf