Questions tagged [tmux]

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24 views

Keep track of time spent remotely via SSH / MoSh and Tmux

Is there a way to keep track of the time spent on remote sessions? I would like to know how many hours I've been connected through SSH and MoSh to my server. Alternatively, what could be a good way to ...
0
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1answer
41 views

Why “--nodetach” option is needed for xsel when it is started from systemd unit?

I'm trying to adopt Alexey Samoshkin's approach to copy text from remote tmux session into local clipboard. I'm using xsel instead of xclip, and systemd user service instead of system one. Here is my ...
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0answers
10 views

Pubkey ssh login fails when tmux detached from remote

I'm using tmux on remote instance because it is tunneled to Mac server nodes. Those Mac server nodes have Xcodes for iOS app build, so those should be frequently updated. My teammates use script with ...
0
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0answers
59 views

byobu: How can I create a new session in an existing tmux group?

We are using byobu here in our embedded development team to share access to the programmers that are connected to our devices. That way all of our team have access to the device log files and so on. ...
1
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0answers
258 views

TMUX not creating sessions from CRONTAB

I'm having a heck of a time getting a tmux session to be created from a script executed by crontab. The script executes and the session is created without fail from just running it but if I run it ...
0
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2answers
56 views

re-parenting to screen two processes joined by pipe [duplicate]

Let's say in a PuTTY connection I start mysqldump --host host1 --databases db1 db2 db3 | mysql which creates two processes: mysqldump with PID 5800 and mysql with PID 5801. Is it possible to let the ...
0
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0answers
188 views

Can not reconnect to instance via ssh in google cloud

I use google could for machine learning. It takes too much time for completing execution. So I use tmux for that so that I can detach and attach to the session. But now when I restart my laptop and ...
0
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1answer
389 views

Start tmux session immediately after killing tmux server

If I run tmux kill-server ; tmux new -d -s test Sometimes it works, and sometimes I get lost server or no server running on /tmp/tmux-1000/default. If I do tmux kill-server ; sleep 0.1; tmux new -...
-1
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1answer
56 views

Directories cease to exist while using tmux

When I connect via ssh to a terminal at work I need to keep sessions alive to run various scripts. However, I often find that the scripts fail because some directory ceases to exist in the meantime. ...
3
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1answer
568 views

Tmux Status Bar default window names

On one of my clients' servers, I've been using the tmux status bar to monitor long-running processes, both through the automatic window-name changes and by setting window names through ANSI control ...
2
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4answers
2k views

How to fix a tmux session messed up by control characters

Every once in awhile, I'll accidentally blast some control codes into my terminal session (either errant coding or accidentally gpg --export). This sometimes causes my tmux session to loose it's ...
0
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1answer
2k views

commands not running from crontab [duplicate]

I have setup and cron to check if a port is busy or free and if its free then it sends and email and then start golang api service send mail is working properly but api server is not getting started ...
1
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1answer
2k views

How to start a detached tmux session via ssh?

I know I can start a detached tmux session like this: > tmux new -d -s mysession sleep 10000 > tmux ls mysession: 1 windows (created Mon Apr 16 22:56:14 2018) [177x62] Now I want to start it ...
2
votes
1answer
841 views

Byobu creating new session on every connection

Every time I connect to my Ubuntu 17.10 machine with byobu-enable turned on, I get a new "session" rather than it reusing my existing sessions. On connect: Byobu sessions... 1. tmux: foo: 3 ...
1
vote
1answer
215 views

Easing terminal sizing on OpenVMS

Being somewhat green with OpenVMS, but still trying to "get stuff done", I'd like to make things a little easier in respect of setting terminal height and width. Presently I can SSH to an OpenVMS-8.4-...
1
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2answers
2k views

keeping a detached ssh process running *after closing the ssh client*

I ssh in to my ubuntu machine usimg mobaxterm. This works very well. Sometimes I want to keep a process running but exit my ssh session (and exit mobaxterm). I have tried the following but ...
3
votes
1answer
2k views

Send command to new tmux pane?

If I want to send a command to a running pane in tmux I can do this: tmux send -t foo ls ENTER I figured I could do something like this to do the same but in a new pane: tmux send ls ENTER Is ...
1
vote
1answer
1k views

Parse through a list of Ansible variables and refer to itself while running task

Problem I have a simple Ansible playbook that creates a list of tmux sessions and then runs a script inside of each session. I am trying to give the tmux sessions names in my vars.yml file. My ...
9
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2answers
1k views

Why does tmux bind externally accessible ports?

I am performing a quick audit of services listening on external interfaces on a Ubuntu 14.04 machine, and tmux is binding TCP *:50994 and *:59147 as reported by netstat -l. I can connect to this port ...
0
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1answer
424 views

What is right way to tmux with fabric django?

1.I am doing this on local machine tmux new -s amazon then I ssh in to the server into tmux window shh user@amazon then I detach it ctrl b-d Into fabfile.py I am doing like this local("tmux a -...
4
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1answer
529 views

Send tmux command from remote inside ssh session to local instance

The goal is to send tmux command to the local running tmux from the remote server. not to run to different instances of tmux. Inside tmux we ssh to a server that doesn't run tmux local>tmux send-...
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2answers
387 views

send tmux command from inside ssh session

Inside tmux we ssh to a server that doesn't run tmux local>tmux send-key C-p # works local>ssh user@remote user@remote> tmux send-key C-p tmux: command not found It looks like this more of ...
1
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1answer
3k views

Linux “tmux” Permission denined

I'm trying to run some automated scripts from root that will start running other scripts as another user in a "tmux" session. Example: File 1 - "start_test_script.sh" - in "root" home directory: #!/...
0
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0answers
73 views

Correct tmux disconnect

I have got ubuntu server 12.04 for android application. Application server(python, postgresql) started via tmux. After closing tmux terminal(or "tmux detach") on my computer, application server is ...
8
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8answers
10k views

Tmux new-session returns: “can't create socket”

I have killed a byobu session accidentally (kill -9 byobuSessionId), and now when I try to start another byobu command fails with "can't create socket". Also tmux new-session returns: "can't create ...
4
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1answer
2k views

How to start a tmux within bash right after reboot

I have created a script to run upon reboot of an Ubuntu instance. crontab -e Then added this to the script: @reboot /home/ubuntu/startup.sh This is how the script looks like: #!/bin/bash tmux new-...
1
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2answers
4k views

What is causing the famous “broken pipe” when I use tmux inside an SSH session?

Scenario1: I SSH from my employer (OSX Yosemite SSH client) to my home server (Debian stable) and (re)connect to a tmux session. If I leave the terminal inactive for a while (~20minutes), it seems ...
0
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1answer
450 views

Bashrc function called ssh doesn't work

I created a function in my bashrc file so that when i ssh into something it automatically opens a tmux session. function ssht () { /usr/bin/ssh $@ -t 'tmux a || tmux || /bin/bash' } This ...
1
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2answers
319 views

Caveats of installing development tools on production server

I want to install some software on production CentOS box which are not available from repository (like tmux etc). I can download the source and compile it locally, but for doing that I'll need ...
4
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1answer
3k views

Automate Byobu window creation [closed]

I use Byobu on a Vagrant dev machine to run multiple things in one screen and to be able to suspend/restore the machine and continue where I left off the other day. There are times when I have to ...
1
vote
1answer
408 views

My long-running script in tmux goes to sleep when I disconnect from the server - why?

I’m executing a long-running xml-generating script on a CentOS 6.3 server and using tmux (version 1.6) to keep the script running when I disconnect from the server. My problem is that when I ...
1
vote
1answer
230 views

Use tmux for managing multiple downloaders as a supervisorctl service?

I have many data-servers I need to download data from via http as soon as it is available. For each server I start a bash "while true"-loop and within that a wget to poll the server for new data. To ...
5
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4answers
21k views

Linux: Connect to another a terminal session

I can use screen or tmux to connect to other terminal sessions, or to share them. But this work only when we first know we will use them. As root can access everything, is there a way to do the same ...
2
votes
4answers
6k views

tmux attach to existing sessions or create new ones

I am looking for a ssh / tmux solution that would act like this: if there is no session, create one if there is a session and nobody is connected to it, create another one Mainly I want to be able ...
5
votes
1answer
1k views

Tmux and encryptfs causing “(unreachable)” directories upon reconnect

I'm running an Ubuntu 13.04 server with an encrypted home directory (encryptfs). I keep a tmux session open which holds my development environment (vim, etc). When I disconnect, I'll detach the tmux ...
-3
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1answer
242 views

GNU screen, tmux, dvtm - none are working as ordinary user on OVH VPS [closed]

I bought cheapest vps for teamspeak hosting and I have strange issues with demonizing it's process. None of screen tmux and dvtm work for ordinary user, but they work witout a charm for root. As far ...
0
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3answers
944 views

Logout root after tmux detach

I'm running tmux on my servers and when configuring things I like to just su into root and take care of things. Is there a possibilty to log out root automatically after I detach the tmux session?
1
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1answer
377 views

Does long running tmux session affect the server and does server need shutdown?

I have 2 questions that are related. 1st) I have a server running centos and is never shutdown. Does server need shutdown , if so how often and what problems can it cause if run without shutdown. ...
-1
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1answer
108 views

Forcecommand is giving strange results with Tmux [closed]

I'm trying to set up pairing with tmux (wemux specifically). I have a pair user set up on my system and can ssh into pair and attach to a tmux session manually. However when I set up Forcecommand in ...
3
votes
1answer
761 views

Problems with C^b C^[arrow key] in tmux through a ssh session from a mintty terminal

I have a server that I ssh to from Windows 7 using Cygwin+mintty. On the server I attach to a tmux session. So far so good, but when I try to change the tmux layout using C^b [arrow] and C^b M^[arrow] ...
10
votes
2answers
9k views

tmux won't run as non root user?

If I run tmux as root, it runs normally and fully functional. I created a couple users, and it will not run as any of the users. create session failed: : No such file or directory I checked the ...
0
votes
1answer
620 views

Issue with Prompts when SSH from Tmux to Remote Host

I have a Tmux session running locally, in one of the panes I ssh to another host, however once the remote machine is logged in, the cursor is overwriting the command prompt. I think this is happening ...
7
votes
3answers
3k views

Tmux send-keys stripping space

I'm trying to run a series of commands in tmux from a remote file like so: tmux $(wget -qO- http://example.com/tmux) The file contains commands like split-window and send-keys The problem is, send-...
2
votes
2answers
1k views

freeze and thaw tmux and/or terminal sessions?

I would like to be able to freeze and thaw tmux sessions. That is, to take a complex set of session state, persist it, and bring it back from some persistent store later. Essentially, git stash for ...
9
votes
2answers
6k views

How do you get TERM=screen-256color on CentOS 5.7?

CentOS 6.0 comes with the ability to set its TERM to screen-256color. It doesn't work in CentOS 5.7, though. How can you get CentOS 5.7 to support screen-256color?
2
votes
2answers
620 views

FreeBSD out of box Screen/TMUX functionality?

Does FreeBSD include capabilities out of box that are similar to Screen or TMUX? If so, what is the utility called? Update: I'd rather not use Screen due to it licensing. TMUX is BSD-3 clause, which ...
28
votes
1answer
24k views

Run command in detached tmux session

This is probably simple, but I really can't find out how you do it. I have read the man pages and googled without results. Problem: How do I run a command in a detached tmux window? Example: I want ...
2
votes
2answers
528 views

Help with tmux1.5 on Centos

I installed tmux 1.5 on Centos. The installation went ok after installed libevent and other libraries, but when I run tmux I keep getting the following error. tmux fatal: server_start: daemon failed:...
1
vote
1answer
618 views

tmux bash konsole change title

How can I configurate bash or tmux for make konsole change window title? If I run tmux from xterm, it changes title But from konsole not change I also have some tricks in bashrc # window title if [ ...
8
votes
4answers
3k views

GNU Screen and Tmux: tips and tricks

So I am a big fan of the multiplexers like GNU Screen and Tmux, but even using Screen for years now I still recognize that there are many things there I don't know (and I only use Tmux for a couple of ...