Linux

• Alpine Linux - Alpine Linux is a small, security-oriented, lightweight Linux distribution based on the musl C standard library and BusyBox utilities instead of GNU.
• bash (Bourne again shell) - Bash (Bourne Again Shell) is the free and enhanced version of the Bourne shell distributed with Linux and GNU operating systems.
• Boot2Docker - Boot2Docker is a minimalist Linux distribution with the sole purpose to run Docker containers.
• C shell - C shell (csh) is a Unix shell that provides a command-line user interface (UI) to interact with an operating system (OS).
• Concurrent Versions System (CVS) - CVS also is an abbreviation for Computer Vision Syndrome.
• Cygwin - Cygwin is a collection of open source tools that allows Unix or Linux applications to be compiled and run on a Microsoft Windows operating system (OS) from within a Linux-like interface.
• Debian - Debian is a popular and freely available computer operating system (OS) that uses a Unix-like kernel -- typically Linux -- alongside other program components, many of which come from GNU Project.
• DigitalOcean - DigitalOcean Inc.
• DRBD (Distributed Replicated Block Device) - DRBD (Distributed Replicated Block Device) is a Linux-based software component that facilitates the replacement of shared storage systems by networked mirroring.
• Fedora - Fedora, also known as Fedora Linux, is a popular open source Linux-based operating system (OS).
• GNOME (GNU Network Object Model Environment) - GNOME (GNU Network Object Model Environment) is a graphical user interface (GUI) and set of computer desktop applications for Linux operating system (OS) users.
• GNU GRUB - GNU GRUB (or just GRUB) is a boot loader package that supports multiple operating systems on a computer.
• GNU Project - The GNU Project is a mass collaborative initiative for the development of free software, specifically a free operating system called GNU.
• GNU/Linux - GNU/Linux is a Unix-like operating system made up of different OS components and services that create the Linux OS.
• gzip (GNU zip) - Gzip (GNU zip) is a free and open source algorithm for file compression.
• IBM Watson supercomputer - Watson was a supercomputer designed and developed by IBM.
• kernel panic - A kernel panic refers to a computer error from which the system's operating system (OS) cannot quickly or easily recover.
• Korn shell (ksh) - The Korn shell (ksh) is an operating system (OS) command shell that was developed for Unix by David Korn at Bell Labs.
• Kubernetes - Kubernetes, also referred to as K8s for the number of letters between K and S, is an open source platform used to manage containerized applications across private, public and hybrid cloud environments.
• Kubernetes operator - A Kubernetes operator is a method for application packaging and deployment that extends Kubernetes' capabilities to manage more complex, stateful workloads.
• Kubernetes pod - Kubernetes pods are the smallest deployable computing units in Kubernetes, an open source system for container scheduling, orchestration and management.
• Linux distros (Linux distribution) - A Linux distribution -- often shortened to "Linux distro" -- is a version of the open source Linux operating system that is packaged with other components, such as an installation programs, management tools and additional software such as the KVM hypervisor.
• Linux operating system - Linux is a Unix-like, open source and community-developed operating system (OS) for computers, servers, mainframes, mobile devices and embedded devices.
• Linux swappiness - Linux swappiness is a kernel parameter that determines how aggressively the Linux virtual machine (VM) swaps pages between memory and the swap space on the system's disk.
• open system - In computing, an open system is a platform that can be modified and extended and has freely available documentation.
• principle of least privilege (POLP) - The principle of least privilege (POLP) is a concept in computer security that limits users' access rights to only what is strictly required to do their jobs.
• Red Hat - Red Hat is a software company that combines open source Linux operating system components with related programs into a distribution package that customers can order.
• Red Hat Atomic Host - Red Hat Atomic Host is a variant of the Red Hat Enterprise Linux supported, open source operating system, designed to be a minimal OS with optimizations for container hosting.
• Red Hat Enterprise Linux (RHEL) - Red Hat Enterprise Linux (RHEL) is an enterprise Linux operating system (OS) developed by Red Hat for the business market.
• remote desktop - A remote desktop is a program or an operating system feature that allows a user to connect to a computer in another location, see that computer's desktop and interact with it as if it were local.
• runlevel - A runlevel is an operating state on a Unix and Unix-based operating system that is preset on the Linux-based system.
• SELinux (Security-Enhanced Linux) - SELinux, or Security-Enhanced Linux, is a part of the Linux kernel that acts as a protective agent to the operating system.
• shadow password file - A shadow password file, also known as /etc/shadow, is a system file in Linux that stores encrypted user passwords and is accessible only to the root user, preventing unauthorized users or malicious actors from breaking into the system.
• Squid proxy server - Squid is a Unix-based proxy server that caches Internet content closer to a requestor than its original point of origin.
• sudo (su 'do') - Sudo is a command-line utility for Unix and Unix-based operating systems such as Linux and macOS.
• SUSE - SUSE (pronounced soo-sah) is a multinational company that offers enterprise-grade open source products based on Linux technologies.
• SUSE Linux Enterprise Server (SLES) - SUSE Linux Enterprise Server (SLES) is a Linux-based server operating system created and maintained by the German-based organization, SUSE.
• talent acquisition - Talent acquisition is the strategic process an organization uses to identify, recruit and hire the people it needs to achieve its business goals and optimize its processes.
• Ubuntu - Ubuntu (pronounced oo-BOON-too) is a free, open source operating system (OS) based on Debian Linux.
• virtual appliance - Considered a software equivalent of a hardware device, a virtual appliance (VA) is a preconfigured software solution.
• What is an operating system (OS)? - An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all the other application programs in a computer.
• What is LXD (Linux container hypervisor)? - LXD, pronounced 'lex-dee,' is a unified platform for managing system containers and virtual machines (VMs).
• What is remote desktop protocol (RDP)? - Remote desktop protocol (RDP) is a secure network communications protocol developed by Microsoft.
• Yellowdog Updater, Modified (YUM) - Yellowdog Update, Modified (YUM) is a program that manages installation, updates and removal for Red Hat package manager (RPM) systems.