gnu-screen

GNU Screen - create screen in background run command from shell or script

白昼怎懂夜的黑 提交于 2019-11-29 07:12:17
问题 I am trying to create a screen session/window from the shell and launch a command in it. How would I do that? 回答1: If you want to launch and connect to screen: screen CMD If you want to launch and not connect to screen: screen -dm CMD Works with sessions too: screen -Sdm NewDetachedSessionName 回答2: first create new session : screen -dmS [session_name] then attach command or script to run in session created : screen -x [session_name] [script.sh] 来源: https://stackoverflow.com/questions/11491700

How do you detach a remote screen session in byobu (tmux)?

只谈情不闲聊 提交于 2019-11-29 06:22:53
问题 I am currently in a byobu-tmux session and am ssh'ed into a screen session. How do I detach the remote screen session without detaching byobu-tmux session? Some things to note, I can't run byobu-config because I'm on osx and don't have python-newt (w/ snack) installed. And, I've run byobu-ctrl-a in Emacs mode, but that doesn't seem to allow me to ctrl-a d out of the remote screen session. 回答1: You should be able to double-escape with Ctrl - a . To send a detach message to the inner byobu

nohup vs screen — which is better for long running process?

喜你入骨 提交于 2019-11-29 02:21:45
问题 Background: I have a long running script that makes database schema changes that has output I would want to check after the migration. I would want to write this to a file. I have been reading stack overflow about nohup and screen. I have tried both and have concerns about both. IN: How to run process as background and never die? They said they used nohup and putty killed the process. How is this possible? I have been unable to replicate using Mac OS X terminal. With screen I am terrified of

What is GNU Screen? [closed]

大城市里の小女人 提交于 2019-11-29 00:30:42
What is GNU Screen? dbr What is GNU Screen ? Great! Erm, a slightly more useful answer: it allows you to run multiple console applications, or commands, in one terminal. Kind of like a tabbed terminal emulator. In fact, that's exactly what it is (just not done with the regular GUI toolkits) Why is it so great? Simple, you can run a program in a screen session (Run screen and it runs your default shell, run screen myapp and it runs myapp in the session), hit ctrl + a (the screen control sequence) and then press d ( ctrl + a , d ) to detach. The program keeps running in the background, but ,

How do you start Unix screen command with a command?

杀马特。学长 韩版系。学妹 提交于 2019-11-28 17:04:06
According to the docs for the Unix "screen" command , you can configure it in .screenrc to start with a bunch of default screens, each running a command that you specify. Here's my cofig: # Default screens screen -t "shell_0" 1 screen -t "autotest" 2 cd ~/project/contactdb ; autotest It will not run the autotest command. That window where I'm trying to run autotest just closes instantly when I start screen . I also tried it with just... screen -t "autotest" 2 cd ~/project/contactdb Same result. I also tried... screen -t "autotest" 2 ls Same result there too. What's the secret to getting it to

Set screen-title from shellscript

非 Y 不嫁゛ 提交于 2019-11-28 16:39:15
Is it possible to set the Screen Title using a shell script? I thought about something like sending the key commands ctrl + A shift - A Name enter I searched for about an hour on how to emulate keystrokes in an shell script, but didn't find the answer. You can set the screen / xterm title using the following lines: #!/bin/bash mytitle="Some title" echo -e '\033k'$mytitle'\033\\' [UPDATE] - by request I'm also including the solution proposed by @Espo below: Depending on your xterm version or your linux distribution the line above may or may not work and you can try the xterm-defaults: #!/bin

Using GNU Screen completely transparently and automatically

喜夏-厌秋 提交于 2019-11-28 16:05:08
问题 Screen is amazing, of course, but I don't want to have to think about it. I often ssh to a machine, start doing a bunch of stuff, and then think "gosh, I wish I had thought to start a screen session before doing all that so I could reconnect to this from home later". I'd like to have screen automatically started whenever I log in to a machine. And when I get disconnected, I want to be able to immediately and simply reconnect without fussing with "screen -ls" and "screen -dr". I have a script

How do I increase the scrollback buffer in a running screen session?

非 Y 不嫁゛ 提交于 2019-11-28 14:59:40
Lets say I have a currently running screen session I am interacting with through putty. I've realized that the scrollback buffer is too small and would like to increase it without starting a new screen session. Is there a way to do this? The man page explains that you can enter command line mode in a running session by typing Ctrl + A , : , then issuing the scrollback <num> command. Lee Netherton Press Ctrl-a then : and then type scrollback 10000 to get a 10000 line buffer, for example. You can also set the default number of scrollback lines by adding defscrollback 10000 to your ~/.screenrc

Copying GNU screen scrollback buffer to file (extended hardcopy)?

偶尔善良 提交于 2019-11-28 14:57:42
How do I easily copy the GNU screen scrollback buffer to a file? IE, a more powerful version of the 'hardcopy' command? In GNU screen, I can use " ctrl - a ESC " to enter the scrollback buffer. I could then mark the entire buffer and use " ctrl - a ctrl - ] " to paste it into an emacs buffer, thus saving it to a file. However, this is tedious. Is there a screen command that'll simply copy the scrollback buffer to a file, like 'hardcopy' does for the visible portion of the screen? Bill To write the entire contents of the scrollback buffer to a file, type Ctrl + A and : to get to command mode,

Kill detached screen session [closed]

∥☆過路亽.° 提交于 2019-11-28 14:53:49
I learned from somewhere a detached screen can be killed by screen -X -S [session # you want to kill] kill where [session # you want to kill] can be gotten from screen -ls But this doesn't work. Anything wrong? What's the correct way? innaM "kill" will only kill one screen window. To "kill" the complete session, use quit . Example $ screen -X -S [session # you want to kill] quit For dead sessions use: $ screen -wipe Melvin Peter You can kill a detached session which is not responding within the screen session by doing the following. Type screen -list to identify the detached screen session. ~$