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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.
IBM does extensive development work for Linux and also uses it on desktops and servers internally. [131] The company also created a TV advertising campaign: IBM supports Linux 100%. [132] Wikimedia Foundation moved to running its Wikipedia servers on Ubuntu in late 2008, after having previously used a combination of Red Hat and Fedora. [133]
Mark Richard Shuttleworth (born 18 September 1973) is a South African and British entrepreneur who is the founder and CEO of Canonical, the company behind the development of the Linux-based Ubuntu operating system. [1] In 2002, Shuttleworth became the first African to travel to space, doing so as a space tourist.
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-hour hands-on lab exam. [3]
Remote administration software for Linux (3 P) S. Linux security software (1 C, 73 P) U. Linux user management and support-related utilities (1 P) Utilities for Linux ...
Linux is also most used for web servers, and the most common Linux distribution is Ubuntu, followed by Debian. Linux has almost caught up with the second-most popular (desktop) OS, macOS, in some regions, such as in South America, [ 7 ] and in Asia it's at 6.4% (7% with ChromeOS) vs 9.7% for macOS. [ 8 ]