
What is the exact difference between a 'terminal', a 'shell', a 'tty ...
The console is a special case of these. A TTY is essentially a pseudo device, call it a kernel resource, which is used by processes to access a specific terminal. TTYs can be tied to …
Difference between pts and tty - Unix & Linux Stack Exchange
1 tty and pts are both related to terminals on Unix-based systems, but they differ in their nature ref tty (teletype): Represents a physical terminal device. This could be the original concept of a …
What are pseudo terminals (pty/tty)? - Unix & Linux Stack Exchange
What is a pseudo terminal? (tty/pty) A device that has the functions of a physical terminal without actually being one. Created by terminal emulators such as xterm. More detail is in the …
Granting Permission to use TTY Ports - Unix & Linux Stack Exchange
Apr 17, 2021 · I'm trying to grant permission to my user account to use a couple of tty devices so that I don't need to use sudo to interact with them. These are the properties on the ports in …
List all connected SSH sessions? - Unix & Linux Stack Exchange
Sep 26, 2013 · See Difference between pts and tty for a better description of the different values found in the TTY column. Furthermore, this approach won't show anybody who's logged in to …
What is tty within Linux? - Unix & Linux Stack Exchange
Mar 21, 2019 · My understanding of tty is is that its means "teletype writers" from the older days, where people had to get teletype writers in order to receive and input data into virtual …
tty - Sending message from one terminal user to another user
I have a user of name x in tty1 and y in tty2. Now x wants to write some message to y and vice-versa. Now I typed in tty1 terminal write y tty2 It is showing write:write:you have write …
force stty -echo for all ssh users - Unix & Linux Stack Exchange
Apr 19, 2022 · I would like to disable TTY echoing for all users that are connecting via SSH. The Linux command stty -echo does the trick, however instead of users having to execute this …
Error while building Linux kernel for versatile board
Dec 22, 2015 · I'm trying to build the 2.6.32.69 version of Linux Kernel for versatile board but I got this error during the build step init/mounts.o: In function `tty_port_users ...
tty - How can I hook on to one terminal's output from another …
Nov 21, 2018 · I need to hook onto output of currently running terminal (tty1) from virtual terminal and capture it (running X server).