* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.
* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.
잘 못하고 있는거 같은데 혹시 지금 문제가 있는 걸까요?
Last login: Mon Oct 10 20:05:37 on console
admin@adminui-MacBookPro ~ % sudo chmod 400/Users/admin/Downloads/sparta_wab.pem
Password:
usage: chmod [-fhv] [-R [-H | -L | -P]] [-a | +a | =a [i][# [ n]]] mode|entry file ...
admin@adminui-MacBookPro ~ % ssh -i//Users/admin/Downloads/sparta_wab.pem ubuntu@3.34.140.43
The authenticity of host '3.34.140.43 (3.34.140.43)' can't be established.
ED25519 key fingerprint is SHA256:UGBT+ah9xu4xkUmv7ELPiIWe89+MNrnLb0I/rlRZ644.
This key is not known by any other names
Are you sure you want to continue connecting (yes/no/[fingerprint])? yes
Warning: Permanently added '3.34.140.43' (ED25519) to the list of known hosts.
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: UNPROTECTED PRIVATE KEY FILE! @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Permissions 0644 for '//Users/admin/Downloads/sparta_wab.pem' are too open.
It is required that your private key files are NOT accessible by others.
This private key will be ignored.
Load key "//Users/admin/Downloads/sparta_wab.pem": bad permissions
ubuntu@3.34.140.43: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
admin@adminui-MacBookPro ~ % mkdir sparta
admin@adminui-MacBookPro ~ % ls
Applications Documents Movies Public
Creative Cloud Files Downloads Music sparta
Desktop Library Pictures
admin@adminui-MacBookPro ~ % cd sparta
admin@adminui-MacBookPro sparta % ls
admin@adminui-MacBookPro sparta % cd ..
admin@adminui-MacBookPro ~ %
admin@adminui-MacBookPro ~ % # python3 -> python
sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 10
# pip3 -> pip
sudo apt-get update
sudo apt-get install -y python3-pip
sudo update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 1
# port forwarding
sudo iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 5000
zsh: command not found: #
Password:
sudo: update-alternatives: command not found
zsh: command not found: #
sudo: apt-get: command not found
sudo: apt-get: command not found
sudo: update-alternatives: command not found
zsh: command not found: #
sudo: iptables: command not found
admin@adminui-MacBookPro ~ % sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 10
sudo: update-alternatives: command not found
admin@adminui-MacBookPro ~ % sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 10
sudo: update-alternatives: command not found
admin@adminui-MacBookPro ~ % sudo chmod 400/Users/admin/Downloads/sparta_wab.pem
usage: chmod [-fhv] [-R [-H | -L | -P]] [-a | +a | =a [i][# [ n]]] mode|entry file ...
chmod [-fhv] [-R [-H | -L | -P]] [-E | -C | -N | -i | -I] file ...
admin@adminui-MacBookPro ~ % ssh -i//Users/admin/Downloads/sparta_wab.pem ubuntu@3.34.140.43
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: UNPROTECTED PRIVATE KEY FILE! @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
Permissions 0644 for '//Users/admin/Downloads/sparta_wab.pem' are too open.
It is required that your private key files are NOT accessible by others.
This private key will be ignored.
Load key "//Users/admin/Downloads/sparta_wab.pem": bad permissions
ubuntu@3.34.140.43: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
admin@adminui-MacBookPro ~ % cd ...
cd: no such file or directory: ...
admin@adminui-MacBookPro ~ % ls
Applications Documents Movies Public sparta
Creative Cloud Files Downloads Music pip
Desktop Library Pictures python
admin@adminui-MacBookPro ~ % sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 10
sudo: update-alternatives: command not found
admin@adminui-MacBookPro ~ % sudo apt-get update
sudo: apt-get: command not found
admin@adminui-MacBookPro ~ %
보고 계신 화면 전체를 캡처해 주시면, 튜터님들이 빠르게 상황을 이해할 수 있어요.
작성한 코드 및 에러 메세지
오류 발생 시, 작성한 코드 전체와 에러 메시지를 첨부해 주세요.
Tip 1) </> 아이콘을 눌러 코드박스를 만들어 보세요.
Tip 2) Ctrl+A(맥의 경우 Command+A) 단축키로 코드를 한 번에 선택할 수 있어요!
