WARNING: UNPROTECTED PRIVATE KEY FILE! code example

Example 1: WARNING: UNPROTECTED PRIVATE KEY FILE!

sudo chmod -R 700 file_name.key

Example 2: WARNING: UNPROTECTED PRIVATE KEY FILE

sudo chmod 600 ~/.ssh/id_rsasudo chmod 600 ~/.ssh/id_rsa.pub

Example 3: private key is too open

chmod 600 ~/.ssh/id_rsa

Example 4: warning unprotected private key file problem on aws instance

add sudo before ssh and then execute
sudo ssh -i "ma.pem" [email protected]

Example 5: Unprotected private key file

sudo chmod 600 ~/.ssh/