# EC2 ## Setup - Launch instances - Security Groups - Elastic IPs ```sh scp -P 22 -i ~/.ssh/hoge.pem -r ~/.ssh [email protected]:/home/ec2-user ssh -i .ssh/hoge.pem -p 22 [email protected] sudo adduser hoge ``` ```sh sudo visudo hibi ALL=(ALL) NOPASSWD:ALL ``` ```sh sudo vi /etc/ssh/sshd_config Port 10022 sudo /usr/sbin/sshd -t ``` ```sh sudo cp -r .ssh /home/hibi/ sudo chown -R hibi /home/hibi/.ssh sudo chgrp -R hibi /home/hibi/.ssh ``` ```sh sudo reboot ``` ```sh ssh -i .ssh/hoge_rsa -p 10022 [email protected] ``` ```sh sudo userdel -r ec2-user ``` ```sh sudo yum update -y sudo yum install -y zsh tmux git `````` ## EC2のバックアップ [EC2のスナップショットを自動的にAWS Lambdaで作成する - Qiita](https://qiita.com/HorieH/items/66bb68d12bd8fdbbd076)