Swap 설정 및 Nginx서버 설치

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ssh -i 'Private KEY' ubuntu@IP주소

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sudo fallocate -l 4G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile

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sudo nano /etc/fstab

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/swapfile swap swap defaults 0 0

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ubuntu@OracleVM:~$ free -h
              total        used        free      shared  buff/cache   available
Mem:          972Mi       281Mi       107Mi       0.0Ki       583Mi       553Mi
Swap:         4.0Gi       118Mi       3.9Gi

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sudo apt-get update
sudo apt-get install nginx -y

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ubuntu@OracleVM:~$ systemctl status nginx
● nginx.service - A high performance web server and a reverse proxy server
     Loaded: loaded (/lib/systemd/system/nginx.service; enabled; vendor preset: enabled)
     Active: active (running) since Mon 2022-01-31 13:44:32 KST; 2 weeks 2 days ago
       Docs: man:nginx(8)
   Main PID: 16284 (nginx)
      Tasks: 3 (limit: 1110)
     Memory: 3.1M
     CGroup: /system.slice/nginx.service
             ├─16284 nginx: master process /usr/sbin/nginx -g daemon on; master_process on;
             ├─16285 nginx: worker process
             └─16286 nginx: worker process

Jan 31 13:44:32 OracleVM systemd[1]: Starting A high performance web server and a reverse proxy server...
Jan 31 13:44:32 OracleVM systemd[1]: Started A high performance web server and a reverse proxy server.

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sudo systemctl enable nginx
sudo systemctl start nginx

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sudo iptables -I INPUT 1 -p tcp --dport 80 -j ACCEPT