현상Permissions 0777 for '/Users/username/.ssh/id_rsa' are too open.It is recommended that your private key files are NOT accessible by others.This private key will be ignored. Read Writechmod 600 ~/.ssh/id_rsa Read Onlychmod 400 ~/.ssh/id_rsa https://stackoverflow.com/questions/9270734/ssh-permissions-are-too-open ssh "permissions are too open"I get the following error from ssh: Permissions 0777 ..