스왑 메모리 설정하기

sudo mkdir /var/spool/swap
sudo touch /var/spool/swap/swapfile
sudo dd if=/dev/zero of=/var/spool/swap/swapfile bs=128M count=32 # 4GB
sudo chmod 600 /var/spool/swap/swapfile
sudo mkswap /var/spool/swap/swapfile
sudo swapon /var/spool/swap/swapfile
sudo vim /etc/fstab

파일 제일 밑에 추가

/var/spool/swap/swapfile none swap defaults 00

메모리 확인

free -h