11/28/2023 0 Comments Tmux versionLucky for me this worked: the installation was paused at a menu screen, so killing the session in the hope that the instalation was finished could have been disastrous.Ĭool hack - and it's the kind of thing that only a UNIX-like system can do, where pretty much everything quacks like a file. It does this with just two commands: pgrep tmux to find the PID, and /proc//exe attach to run the old TMUX executable with the "attach" argument. I turn to unix.SE, and find an awesome solution pretty much immediately! What it recommends doing is finding the currently running tmux executable, and using it to attach to the running server. I'm trying to run the new version of the client, and attach to the still-running old server process - which isn't working. Doing a release upgrade has installed a new, backwards-incompatible version of TMUX (both server and client). I try and attach to the session again with tmux a, and get this error message: protocol version mismatch (client 8, server 7) This is what I used to do in tmux to copy-paste (using the mouse, the keyboard works differently and it is not what I am interested about): Select text with mouse, left-button pressed Paste text with middle-button I have upgraded my OS, and this has gotten a new tmux version. The new number for the bash window is highlighted at the bottom in green 0:bash 1:bash. 111 revisions Getting started About tmux tmux is a program which runs in a terminal and allows multiple other terminal programs to be run inside it.Share Follow edited at 15:48 alper 2,886 9 53 101 answered at 1:30 sixty4bit 7,401 7 33 57 19 I don't think this answers the question. The above command will open a new terminal as you can see below in the screenshot. 5 Answers Sorted by: 200 As pointed out in a comment, tmux -V returns the version: tmux -V tmux 3.0a Tested on Centos 7 and OSX 12.5. you should now see a screen like the one shown below: With tmux open let's use our first command. I figure it's gonna take a bit of time, so I detach, close the SSH session and go watch some Unbreakable Kimmy Schmitt.Īfter a few episodes, I come back and SSH into the server again, just to check on its progress. To open tmux In the terminal type tux and enter. I take the hint and cancel the installation as recommended, open a new TMUX session and re-run sudo do-release-upgrade. After a few seconds gathering info from various locations, it halts the installation and warns me of the dangers of installing over SSH. I'm accessing this server over SSH, so without thinking I run the sudo do-release-upgrade from my stock ZSH prompt. If I did, I wouldn't be making the 14->15 transition at all but bear in mind that dist-upgrade can break some backwards-compatibility if you're not careful.) Naturally I updated everything first, with sudo apt-get update & sudo apt-get dist-upgrade -y (NB: I'm using dist-upgrade because I don't have any need for the system to be stable. Just a quick hack/workaround this time: I set up a new Amazon EC2 instance last night, and decided to upgrade it from the default Ubuntu 14.04 to the latest version 15.
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