file swap 만들기
더미파일 생성 $dd if=/dev/zero of=/root/swapfile bs=1024 count=2000000 1580109+0 records in 1580109+0 records out 1618031616 bytes (1.6 GB) copied, 23.3556 s, 69.3 MB/s ```bash 생성된 파일 확인 ```bash $ll /root/swapfile total 1580112 -rw-r--r-- 1 root root 1618031616 Sep 7 20:24 swapfile ```bash swapfile 에 권한 생성 ```bash $chmod 600 /root/swapfile ```bash swap 생성 ```bash $mkswap /root/swapfile Setting up swapspace version 1, size = 1.5 GiB (1618026496 bytes) no label, UUID=89d2f092-7fee-4fa2-854a-77a914e79367 ```bash swap 마운트 ```bash $swapon /root/swapfile $free -m total used free shared buff/cache available Mem: 983 136 75 18 771 669 Swap: 1543 0 1543 ```bash swap 자동 마운트 rc.local 하단에 추가 ```bash $vi /etc/rc.local swapon /root/swapfile ```bash