If, however I start working and get disconnected, when I reconnect I might want to decide which one to connect to.įrom the outside (after ssh connection was established, but before you attach to tmux, you can run: with Ctrl-d) and then get into my regular session. If I recognize it immediately I can just quit it (e.g. I never needed to run two tmux session on the same remote machine, but sometimes I forgot that I already have one running and instead of using tmux a to attache to an existing one I ran tmux that created a new one. ESC ESC pressed twice will leave the help window.The bind-key is Ctrl-b by default but we have configured it to be Ctrl-a. Ctrl-a Ctrl-a is a Ctrl-a (jump to the beginning of the line).Ctrl-a (arrows) switch to another window.Ctrl-a f Select buffer search (ENTER on empty search to see full list)Įach buffer can be split up into windows.Next time when you connect to the server, run tmux a to attach to the existing session.Ctrl-a Ctrl-d - detach from the tmux session (then you can close your ssh session with Ctrl-d keeping the tmux session alive.Install tmux if it is not installed yet.ssh to remote machine (use Putty if your desktop runs Windows).nf for reference with pieces for a different prefix, scroll-wheel support, macOS clipboard integration, and the aforementioned better mouse support enabled.įor best practices and more in-depth tips and tricks take a look at The Tao of tmux. There's a plugin manager, with plugins for things like better mouse support for those who like using the mouse once-in-a-while. This and many other behaviors of tmux can be changed via the configuration file ~/.nf. Tmux uses a prefix for all of its commands, by default it is Ctrl-b. Add a scrollbar to tmux window in Linux: echo "set -g terminal-overrides > ~/.nf.You can logout, log back in, and tmux attach to re-attach a previously detached session. Ctrl-b d (lowercase D) to detach the session (it keeps running in the background).Switch between the windows with Ctrl-b and then a directional arrow key. Ctrl-b % (percent sign) splits the active terminal window vertically.Ctrl-b " (quotation mark) splits the active terminal window horizontally.Here are some commonly-used tips and tricks: Testsession: 1 windows (created Thu Jun 13 14:01:24 2019) įor example, based on the previous sample output of tmux ls, tmux attach -t mypythonscriptĬaution: Sessions persist through logouts, but they are lost if you shut down the computer! Tips and tricks Mypythonscript: 1 windows (created Thu Jun 13 14:01:40 2019) To list all tmux sessions enter: tmux ls.Detach your tmux session so that it continues to run in the background: Ctrl-b dĪt this point you are free to log out of the system, start a new tmux session that you can likewise name and detach, or otherwise continue working.Īt any point, you can reattach to any previously detached tmux sessions with: tmux attach -t name.Name your tmux session for ease of recall: Ctrl-b $.Use tmux commands by pressing the prefix, by default Ctrl-b, followed by a command key. macOS: brew install tmux or port install tmux.Linux - including Windows Subsystem for Linux (WSL).It's an alternative to screen - in short, screen is more likely to be installed by default, but tmux has a couple more features and is more actively developed. Furthermore, tmux may be "detached" from a screen and continue running in the background, allowing the user to logout, then later reattach the screen when logging back in. Install and use tmux - a terminal multiplexer: it enables a number of terminals to be created, accessed, and controlled from a single screen.
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