Building EC2

1. Build hello world

• GOOS=linux GOARCH=amd64 go build -o

2. Copy your binary to the server

• scp -i /path/to/your.pem ./main ubuntu@ec2-user@[public-DNS]

3. SSH into your server
   ex) ssh -i ./kp-2023-2-23.pem ubuntu@ec2-3-34-189-211.ap-northeast-2.compute.amazonaws.com

4. ls -al

5. sudo chmod 777 [your binary]
   700 only me

6. ls -al (check your binary)

7. sudo ./[your binary]

persisting your application

possible options

• screen
• init.d
• upstart
• system.d

start

1. cd /etc/systemd/system

2. sudo nano hello.service
   (place this code inside)
   [Unit]
   Description=Go Server

[Service]
ExecStart=/home/username/exepath
User=root
Group=root
Restart=always

[Install]
WantedBy=multi-user.target

3. ctrl + o

4. ctrl + x

5. sudo systemctl enable hello.servie

6. sudo systemctl start hello.service

7. sudo systemctl status hello.service