* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

맥 터미널에서 EC2 연결하는데 강의 화면과 다르게 적용이 돼서

진도를 나가지 못하고 있습니다ㅜㅜ

작성한 코드 및 에러 메세지

Last login: Sun Jan 8 17:36:05 on ttys000

The default interactive shell is now zsh.

To update your account to use zsh, please run `chsh -s /bin/zsh`.

Juyiui-MacBookPro:~ juyipark$ sudo chmod 400 /Users/juyipark/Desktop/juyi_mykey.pem 

Password:

Juyiui-MacBookPro:~ juyipark$ ssh -i /Users/juyipark/Desktop/juyi_mykey.pem ubuntu@3.34.47.194

Welcome to Ubuntu 20.04.5 LTS (GNU/Linux 5.15.0-1026-aws x86_64)

 * Documentation: https://help.ubuntu.com

 * Management:   https://landscape.canonical.com

 * Support:    https://ubuntu.com/advantage

 System information as of Sun Jan 8 09:09:29 UTC 2023

 System load: 0.0        Processes:       99

 Usage of /:  20.6% of 7.57GB  Users logged in:    0

 Memory usage: 23%        IPv4 address for eth0: 172.31.37.86

 Swap usage:  0%

0 updates can be applied immediately.

The list of available updates is more than a week old.

To check for new updates run: sudo apt update

New release '22.04.1 LTS' available.

Run 'do-release-upgrade' to upgrade to it.

To run a command as administrator (user "root"), use "sudo <command>".

See "man sudo_root" for details.

ubuntu@ip-172-31-37-86:~$