This is probably a stupidly simple question to some :)
I\'ve created a new linux instance on Amazon EC2, and as part of that downloaded the .pem file to allow me to
The problem is having wrong mod on the file.
Easily solved by executing -
chmod 400 mykey.pem
Taken from Amazon's instructions -
Your key file must not be publicly viewable for SSH to work. Use this command if needed: chmod 400 mykey.pem
400 protects it by making it read only and only for the owner.