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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55 views

What is the difference between X11 keymapping and virtual console keymapping

In linux we have X11 which governors keyboard layouts but sadly any changes made there don't affect the system as a whole so in a tty you are left with standard qwerty no matter what your X11 ...
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2answers
402 views

Backspace and CTRL commands print question marks

I've run into a peculiar issue on a fresh gentoo install. Within the console, the Backspace key prints an adorable little question mark inscribed within a square instead of its intended function. ...
7
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3answers
848 views

Font getting reset in virtual console on GNU/Linux

I have set a custom font on my virtual console (vt1) using the following command: shell> setfont ter-114f If I switch to X (using Ctrl+Alt+F7) and come back to the virtual console (using ...
2
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1answer
2k views

autologin console as root on fedora

Can someone help to autologin in console text mode as root in fedora, usually I can do using script like this : /sbin/autologin.sh: #!/bin/bash 0</dev/$1 1>/dev/$1 2>&1 cat /etc/issue ...
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3answers
5k views

Show a notification across all running X displays

Using the command line, I'd like show a notification on every running X display. ( and running console ) Something like: notify-send-all 'Warning' 'Nuclear launch in 5 minutes, please evacuate' Is ...
2
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1answer
47 views

Switching to a virtual terminal is slow

When switching to a virtual terminal using e.g. Ctrl+Alt+F2, it takes about a second to switch. Not too horrible for something that's typically rarely used, but I would like to use it more and it's ...
0
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2answers
38 views

tty, console prompt customization?

My Arch based system directly boots to tty and i never use x system or gui. I want to change prompt or whatever which looks like [root@0 ~]#. I want to change it to current time 12 hours format and no ...
0
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2answers
93 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 ...
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2answers
31 views

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 ...
4
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1answer
30 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
113 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 ...
0
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1answer
28 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 ...
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0answers
1k 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
20 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
101 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 ...
3
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3answers
100 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
43 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. ...
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3answers
764 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
30 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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9answers
33k 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
30 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 ...
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2answers
300 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
249 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
36 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" ...
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1answer
198 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
21 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
39 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
votes
1answer
46 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
43 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 ...
2
votes
2answers
60 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
62 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
41 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
26 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
16 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
36 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) ...
2
votes
2answers
128 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 ...
34
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2answers
14k 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
22 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
41 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
67 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 ...
5
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2answers
558 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
43 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
119 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 ...
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2answers
707 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
12k 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
33 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
1k 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 ...