The system console is an interface used by human to control the computer. Basically, it consists of a keyboard and a monitor that can provide a text user interface.

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linux - show image on console / X11 [duplicate]

Is it possible to show an arbitrary image across the console / X11? In essence, I just want the video output to be the image. Is there a way to do that? I would want the console virtual terminals ...
3
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1answer
27 views

Turning off console output?

I have a Debian on beaglebone without an X server and I need to get rid of any console output to the framebuffer device. I was trying few things I found, like console=null or kernel argument vga=0, ...
1
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1answer
109 views

Resync NumLock light with NumLock status

I plugged a second keyboard into my computer to test something, and now my NumLock light is out of sync with the lock status (the light is off when NumLock is on, and vice-versa). How can I get the ...
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1answer
19 views

How do I output stderr/stdout of my script to both a file and the console?

I'm using Amazon Linux and writing a script in bash. I want to output both stderr / stdout (preferably in the order that they occur) to a file as well as the console. However, this command isn't ...
2
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0answers
971 views

How to rotate the LCD screen/framebuffer to 180 degree?

I have a custom board with a Freecale i.MX6Q SoC. I am using Linux kernel 3.03.35 and LCD is 3.5 inch RGB type display. I want to rotate my LCD screen to 180 degree. I tried a lot to pass parameters ...
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1answer
14 views

Booting Into a TTY with No Graphics?

I'm a little new to this so I apologize if my question is hard to follow. I'm running Arch Linux, systemd as the init system, and I would like to boot into a plain TTY with no graphics. I've tried to ...
7
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1answer
94 views

Why does 8250 UART driver not wake up TTY if more than 256 characters are pending?

What is the motivation of this if-condition in void serial8250_tx_chars(struct uart_8250_port *up)? if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(port); It has been ...
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3answers
98 views

Why CentOS 6 adjusts console width when running screen?

I run a console window through my PuTTY session. That console windows has a column width of 140. When I start the screen session, the console shrinks to 80 columns. I do not see this behavior on ...
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1answer
36 views

Some keys don't work in console (tty), but work in a terminal emulator [duplicate]

When I am am in virtual terminal and open my editor, I can use editor key shortcuts such as CTRL + Down and CTRL + Up to select lines (select block), or F5 and F6 to copy/move the selected block. ...
4
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3answers
736 views

Screen size in FreeBSD in VirtualBox

I am installing FreeBSD 10.0 on VirtualBox, and I can't figure out how to change the size of my screan, in the virtualbox? The freebsd in the virtualbox treats my screen like it's 1/4th the size of ...
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1answer
21 views

Convert tty terminal output to plain text

I want to capture the text output of windows console app I run with wineconsole --backend=curses .... The app itself just uses boring stdio. Unfortunately, wine does a lot of escaping of the output, ...
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71 views

How to write a shell script (.sh file) in CentOS 6 to run commands in different tabs in the same terminal

My commads.sh file so far, #Start the first service cd /home/user/service1 java -jar service1.jar sleep 5 #Start the second service #I need this to start in another tab (if cannot another terminal) ...
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9answers
32k views

Best way to use a shell with Cygwin in Windows 7

I installed Cygwin, to be disappointed that bash by default runs within "cmd.exe". I googled around and found Console2. It's not a particularly well-designed application, as doing adjustments is ...
1
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1answer
28 views

Linux console can't display any language other than English while the terminal under Gnome can

I'm still new to Linux and Unix-like systems and I've tried to search on the internet about my issue. Unfortunately I don't get a feasible answer right now. My problem is that the console(tty) on my ...
3
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2answers
291 views

Graphical console applications in Emacs

I am having trouble running htop within an ansi-term in Emacs 24.2. It looks like some of the control characters are not interpreted correctly. I thought ansi-term was capable of handling font ...
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2answers
233 views

The linux console resolution seting didn't run

I use Gentoo/Linux. Because of some reasons, I want to set the resolution of the console. So I rewrite grub file. GRUB_GFXMODE=1366x768 GRUB_GFXPAFLOAD_LINUX=1366x768 But it isn't run.When I load ...
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1answer
27 views

How to change keyboard layout for an specific virtual terminal?

I know that "loadkeys" is used to change keymaps on the console but when it changes the keymap settings it changes it for all virtual terminals. I looked at the man page and it mentions a "--console" ...
4
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1answer
191 views

How can I pass function keys to htop in a tty?

I'm trying to use htop in tty1. However, some of the function keys don't appear to work as normal. F1 and F2 do nothing, and F3 seems to trigger setup (which should normally be triggered by F2). In ...
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1answer
20 views

Archlinux'es pacman + tee == unclear console IO [closed]

I have a small issue with capturing the pacman's IO with the tee utility. I try this command line: pacman -S group-1 group-2 | tee pacman.log And there is an issue: when the pacman query which ...
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2answers
37 views

Linux: console blanks to white

This problem happens on a laptop with AMD e-350 APU and built-in radeon HD 6310 graphics. It runs Slackware64 version 14.0. On the console (VTs), KMS is used with the radeon driver. The problem ...
4
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1answer
45 views

How can I show long console lines as paged view?

I'd like to print long console lines as pages which are below each other. For example AAAAAAABBBBBBBXX CCCCC DDDDDDDEE FFFFFFFGGGGG IIII should be displayed as AAAAAAA CCCCC DDDDDDD --- BBBBBBB ...
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2answers
41 views

Keyboard map changes with TTY

I'm Belgian, and so the keyboard layout on my CentOS 7 is be-latin1. I've set it up with # loadkeys be-latin1. Everything up to here is fine, my chars are all corrects. The thing is, when I switch ...
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2answers
57 views

Console timeout blanks to white instead of black

My hardware screen on my laptop turns white, when the console times out and blanks, upon idling. I would expect it to normally turn black or turn off the screen entirely. When clicking a button, the ...
2
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2answers
59 views

In a Linux system without X started, how do I assign the right windows key to the right control key?

I am working on a Linux system without X server, so I don't have Xmodmap to change keys on my keyboard. Since the keyboard attached to the Linux PC is a "windows keyboard" (if there is such a thing) ...
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1answer
39 views

Console that shifts down from top

How to make a shortcut that console is shifting down from top of the screen? I am using arch linux with xfce4. I want something like on this video: https://youtu.be/J3KiwoOxfkg?t=5m4s
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3answers
8k views

How to get fewer ttys with Systemd?

In the old days I just modified /etc/inittab. Now, with systemd, it seems to start tty[1-6] automatically, how should I disable tty[4-6]? Looks like there's only one systemd service file, and it use ...
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0answers
15 views

Attach framebuffer console(yaft) to existing tty(of own script)

I currently try to fiddle around with my android init ramdisk. One problem I'm currently trying to debug is that ADB in my new init won't start. The script works fine otherwise though, I used fbsplash ...
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0answers
13 views

How to reverse ESC and CAPS_LOCK on TTY

I'm looking for a way to swap Esc and Caps Lock on Linux virtual console. In X11, I can do this with setxkbmap -option caps:swapescape, but I don't know an equivalent in text mode. So, what can I do? ...
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0answers
15 views

Suppress warning of rbenv versions if no rubies installed

At the moment I'm working on Ansible role that installs ruby with rbenv. In order not to install same ruby version every time I run setup task I have to check that no needed ruby is already installed. ...
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0answers
31 views

Start from text mode + startx?

I'm trying to boot my Trisquel GNU/Linux distro directly from text mode, as I don't want to load the GUI if it's not necessary. I would like to work in tty1 until I type startx, which would start all ...
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2answers
1k views

Using curses with Linux console

I'm trying to use Curses on Fedora 12 to output status information to a VT (one of the terminals you can get to by pressing Ctrl+Alt+Fx). When I start up my application on one of VTs ($TERM=linux) ...
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2answers
121 views

Lost Folders and Files in the directory /home/ubuntu/ in Ubuntu

I have uploaded a .tar file in /home/ubuntu/ and un-zipped the file in the folder name 'analytics'. After reboot, I couldn't found the directory and the tar files. I have checked it through SSH ...
32
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2answers
13k views

Fix terminal after displaying a binary file

I'd tried command cat with an executable file: cat /bin/ls Now I can't read any word in this terminal (Linux console). How can I fix it?
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0answers
20 views

display no longer listends to console after starting X11, not even after shutting down X11

From the console, or another virtual terminal, I launch X11. This is in Free BSD. I cannot return the display to any other terminal afterwards. By using the ctl-alt-F1 key combination, for example. ...
0
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1answer
38 views

Putty doesn't have any colors, but only for one server

I'm using Putty to connect to 7 servers. The problem is that one of them doesn't have any colors, which makes it harder to distinguish folders from other files. Here's what I'm talking about. ...
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0answers
50 views

Stop /sbin/agetty and log out the session

I start agetty using /sbin/agetty 115200 /dev/ttyS2 vt220 to provide console access through my port ttyS2. From the other computer, I can create a connection, and upon opening, I am prompted with ...
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2answers
537 views

Fully Disable PrntScr Key

I recently came across a Linux feature I have never seen before, where pressing the PrntScr button on the keyboard prints a physical piece of paper with the contents of my console. I really need to ...
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0answers
36 views

Polling for a Bluetooth Button Push

I have a bluetooth button that I have successfully paired several times with various raspberry pi's and linux boxes. The button works as a unique doorbell and various other applications, but I have ...
4
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1answer
105 views

Origin of /etc/termcap linux entry

Why is there a type of $TERM called linux described in /etc/termcap? Why and when was it created and what's the point of it? Couldn't we just stay with vt-generic? Is linux just a customary name and a ...
20
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2answers
695 views

Is it possible to save Linux virtual console content and scrollback in a file?

I have a long-term running script and I forgot to redirect its output to a file. I can see it in a terminal, but can I save it to a file? I'm not asking for tee, output redirection (e.g. >, ...
3
votes
4answers
11k views

RHEL7 text-only installation

I want to install RHEL7 in purely text-only mode. Although I added the inst.text and inst.cmdline kernel option (since I want it to install from kickstart) it still requires more than a console as it ...
0
votes
1answer
26 views

agetty dumb terminal option

I'm trying to set up a CentOS distro to output on a serial console. I went through all the steps described on this page . My question concerns the agetty command: exec /sbin/agetty ttyS1 19200 ...
3
votes
3answers
770 views

get rid of “No Caching mode page found” message during boot

during early boot, I get following error message: [sdb] No Caching mode page found [sdb] Assuming drive cache: write through If I understand correctly, this is actually just a harmless info message ...
3
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2answers
2k views

What stream does perf use?

What stream does the perf command use!? I've been trying to capture it with (perf stat -x, -ecache-misses ./a.out>/dev/null) 2> results following http://stackoverflow.com/q/13232889/50305, ...
17
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3answers
73k views

How to set the resolution in text consoles (troubleshoot when any `vga=…` fails)

It is a common way to set the resolution of a text consoles (that are usually available by Ctrl-Alt-F1 thru Ctrl-Alt-F6) by using a vga=... kernel parameter. I'm using Ubuntu 10.04 Lucid, output of ...
3
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2answers
61 views

Redirect console to a serial port

I have a serial port /dev/ttyS2 that is connected to a supervisor. Normally, I use this line to send commands back and forth between CPU and supervisor. However, under some settings, I want to just ...
3
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1answer
30 views

How can I force the console to output to something other than the framebuffer?

I recently recompiled my kernel to support the vesa framebuffer for some Directfb fun but now my console outputs text very slowly. It's almost as if turning on the framebuffer caused my console to ...
0
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1answer
57 views

Display images in console (curses)?

What approach can be used to display an image in a console (no X windows)? For example, I can use curses/ncurses to divide a console into different panes, but in some situations I would like to ...
17
votes
4answers
67k views

Command line to return to the GUI after Ctrl-Alt-F1?

I'm unable to return to the GUI with Ctrl-Alt-F7 (or any of the 12 function keys). I have some unsaved work and I don't want to lose them. Are there any other key combinations that will allow me to ...
3
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3answers
2k views

How to startup FreeBSD in console mode

I have recently installed a VMware image of FreeBSD, although when I boot up I get the message: Welcome to DesktopBSD, select from the following options: http://i.imgur.com/VWahL.gif The trouble is ...