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Why dmesg output displayed on /dev/tty1

You can disable console output by reducing the console loglevel. For example, to disable all output by reducing the console loglevel to 0: # sysctl kernel.printk='0 4 0 5' kernel.printk takes four ...
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why websocat or wscat in background with nohup, disown, bg, &, &! don't work

Hi found a python way to do it (so nohup, &, etc works) https://pypi.org/project/websocket-client/ pip3 install websocket-client in the .py from websocket import create_connection ws = ...
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Can't monitor Kickstart post-install log

The problem is with carriage return if you use echo "message" >/dev/tty1 Try instead echo -e "message\r" >/dev/tty1
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-1 votes

canonical/non-canonical vs raw/cooked?

cooked or raw are "combination settings" Yes, that's true, as described in stty's manual page. Maybe some people use sloppy wording, e.g. they say canonical or non-canonical whereas ...
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Run QEMU with graphical output from Tty

I have an ASUS TUF A15 laptop (Ryzen 4800H, RTX2060, 8GB) and I am having trouble to get gfx passthrough to work at all. If I set it to NVIDIA, I just constantly get an error message in the TTY, I ...
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Virtual Consoles in Ubuntu

Which tty's are configured for X11 or Wayland (the GUI) is up to the distribution being used, although a lot follow the '1-6 for getty processes' (which connect a tty to a login process), '7 for GUI' ...
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Running a script on every tty

A tty doesn't run anything – it's a (virtual) output device that programs (or the kernel) might control to display things. So, "I want to run something on every tty" cannot exist. Most ...
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/dev/ttyUSB0 is available but after try to call it's gone

I have the exact same issue with a USB→serial converter. Worked fine on 20.04 (even 21.10), and with 22.04 I see the device appearing for a short time, then 1 or 2 seconds later, disappears. dmesg ...
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