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A Linux-based system is a modular Unix-like operating system, deriving much of its basic design from principles established in Unix during the 1970s and 1980s. Such a system uses a monolithic kernel, the Linux kernel, which handles process control, networking, access to the peripherals, and file systems.
An IT administrator, system administrator, sysadmin, or admin is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems, especially multi-user computers, such as servers. The system administrator seeks to ensure that the uptime, performance, resources, and security of the computers they manage meet ...
Red Hat Certified System Administrator (RHCSA) RHCSA is an entry-level certification that focuses on competencies at system administration, including installation and configuration of a Red Hat Enterprise Linux system and attach it to a live network running network services. To achieve the RHCSA certification the student must pass EX200, a 3 ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 20 September 2024. List of software distributions using the Linux kernel This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these messages) This article relies excessively on references to primary sources. Please improve this ...
Zephyr is a small real-time operating system for connected, resource-constrained devices supporting multiple architectures. It was developed as an open-source collaboration project and released under the Apache License 2.0. Zephyr became a project of the Linux Foundation in February 2016. Open Mobile Hub.
The table below shows general information about the distributions: founder or producer, maintainer, release date, the latest version, etc. Linux distributions endorsed by the Free Software Foundation [1] are marked 100% Free under the System distribution commitment column.
systemd is a software suite that provides an array of system components for Linux [ 7 ] operating systems. The main aim is to unify service configuration and behavior across Linux distributions. [ 8 ] Its primary component is a "system and service manager" — an init system used to bootstrap user space and manage user processes.
Linux Security Modules (LSM) is a framework allowing the Linux kernel to support, without bias, a variety of computer security models. LSM is licensed under the terms of the GNU General Public License and is a standard part of the Linux kernel since Linux 2.6. AppArmor, SELinux, Smack, and TOMOYO Linux are the currently approved security ...