Exchange SSH keys and avoid logins and passwords

If you’re working on remote systems, such as cloud instances or remote servers in a Linux environment, or as a system administrator or dba, changes are you’re often using ssh. Copying files between servers and workstations, creating database backups or using rsync to keep servers in sync are all tasks familiar to you.

I personally find it very annoying to always have to type in my login credentials. Not only is it less secure, but for my confortable nature being way ...