Here’s how to enable SSH on Ubuntu and Debian based Linux distributions. Also learn how to properly configure the SSH daemon on a Linux server to allow remote logins.
This quick tutorial shows you how to fix ssh error “sign_and_send_pubkey: signing failed: agent refused operation Permission denied (publickey)” on Linux.
Open source tool tmate allows you to easily share SSH sessions. If you want to share terminal session, tmate is the best option. Above all, it works with tmux. Read how to use tmate.