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The magic SysRq key is a key combination understood by the Linux kernel, which allows the user to perform various low-level commands regardless of the system's state. It is often used to recover from freezes , or to reboot a computer without corrupting the filesystem . [ 1 ]
Set the options for a terminal Version 2 AT&T UNIX tabs: Misc Mandatory Set terminal tabs PWB UNIX tail: Text processing Mandatory Copy the last part of a file PWB UNIX [citation needed] talk: Misc Optional (UP) Talk to another user 4.2BSD tee: Shell programming Mandatory Duplicate the standard output: Version 5 AT&T UNIX test: Shell ...
Koozali SME server (also known as the SME Server, formerly e-smith server and gateway) is a Linux distribution based on Red Hat Enterprise Linux and can act a server-only or server and gateway. Core features include internet services such as HTTP , FTP or email servers and firewall .
getty, short for "get tty", is a Unix program running on a host computer that manages physical or virtual terminals (TTYs). When it detects a connection, it prompts for a username and runs the 'login' program to authenticate the user.
A Unix shell is a command-line interpreter or shell that provides a command line user interface for Unix-like operating systems. The shell is both an interactive command language and a scripting language, and is used by the operating system to control the execution of the system using shell scripts. [2]
The other pseudo-device, the slave, emulates a hardware serial port device, [1] and is used by terminal-oriented programs such as shells (e.g. bash) as a processes to read/write data back from/to master endpoint. [1] PTYs are similar to bidirectional pipes. [3]: 1388 Devpts is a Linux kernel virtual file system containing pseudoterminal devices.
Linux: x86-64: Proprietary: Paid hardware or virtual appliance: Router/firewall distribution. LEAF Project: Active: Linux distribution: x86? Free: linux Embedded Appliance Framework; a customizable embedded Linux network appliance used as an Internet gateway, router, firewall, and wireless access point. LibreCMC: Active Linux-libre: MIPS: GPLv2 ...
This feature is intended to reduce the risk of accidentally closing a terminal window (e.g., by clicking the window's close button) with a job still running. If a job is running and the user closes the window, the job will quit and the user will have to restart the job if exiting was an accident.