Using tmux Suppose you're at work and need to compile some code before you leave for the day. It's going to take hours to finish and you need to check on it. SSH to the build box, start up a tmux session and kick off your build. Detach your tmux session, disconnect your SSH connection, and go home. SSH to the build server and run "tmux ls" to get a list of your tmux sessions and reattach to your session ("tmux a -t 1") to check on your build.