IT operations

Terms related to the processes and services implemented and managed by an organization’s information technology (IT) department. Topics covered include systems management, configuration management, API management and DevOps, as well as real-time performance monitoring and management.

A-W - DOC

A-weighted decibel (dBA or dB(A)) - A-weighted decibel (dBA or dB(A)) is an expression of the relative loudness of sounds as perceived by the human ear.
ABC analysis (Pareto analysis) - ABC analysis, also known as Pareto analysis, is a method used to categorize something according to its importance or value in a given context.
abend (abnormal end) - An abend (abnormal end) is an unexpected or abnormal termination of an application or operating system that results from a problem with the software.
accountability - Accountability is an assurance that an individual or an organization is evaluated on its performance or behavior related to something for which it is responsible.
acquisition plan - An acquisition plan, in the context of procurement, is a business document specifying all relevant considerations for the processes involved with acquiring goods, services or other organizations.
advanced shipping notice (ASN) - Advanced shipping notice (ASN) is a document that provides detailed information about a pending delivery.
algorithm - An algorithm is a procedure used for solving a problem or performing a computation.
Amazon - Amazon (Amazon.
Amazon Elastic Container Registry (Amazon ECR) - Amazon Elastic Container Registry (Amazon ECR) is an Amazon Web Service (AWS) product that stores, manages and deploys Docker images, which are managed clusters of Amazon EC2 instances.
Amazon Elastic Container Service (Amazon ECS) - Amazon Elastic Container Service (ECS) is a cloud computing service in Amazon Web Services (AWS) that manages containers and allows developers to run applications in the cloud without having to configure an environment for the code to run in.
AMD Virtualization (AMD-V) - AMD-V (AMD Virtualization) technology refers to a set of hardware extensions and on-chip features for the AMD family of x86 microprocessors.
Ansible - Ansible is an open source IT automation platform from Red Hat.
Apple - Apple Inc. (formerly Apple Computer Inc.
Apple Authorized Service Provider (Apple AASP) - An Apple Authorized Service Provider (AASP) is a business that provides repair services for Apple products.
application containerization (app containerization) - Application containerization is an OS-level virtualization method used to deploy and run distributed applications without launching an entire virtual machine for each app.
application lifecycle management (ALM) - Application lifecycle management (ALM) is an integrated system of people, tools and processes that supervise a software application from its initial planning and development, through testing and maintenance, and into decommissioning and retirement.
Application Performance Index (Apdex) - Application Performance Index, also known as Apdex, is an open standard intended to simplify reports of application performance.
application rationalization (AR) - Application rationalization is the process of identifying which business applications should be kept, replaced, retired or consolidated across an organization to improve business operations.
AS/400 (IBM iSeries, AS/400e, eServer iSeries/400, Power Systems) - The IBM Application System/400 -- or AS/400 -- is a family of midrange computers that was released in 1988, succeeding both System/36 and System/38 platforms.
automated testing - Automated testing is a process that validates if software is functioning appropriately and meeting requirements before it is released into production.
AV (audio/video) - AV, an abbreviation for audio/video, is frequently used as a generic term for the audio and video components and capabilities in home entertainment systems and related product descriptions and reviews.
Avaya - Avaya is an American technology company that specializes in business communications services, such as unified communications (UC) and contact center (CC).
backdoor selling - Backdoor selling is the unscrupulous practice of seeking information beyond what is publicly available as a means of gaining a competitive advantage for a contract or sale.
bang-bang (bang-bang control) - Bang-bang control is a type of control system that mechanically or electronically turns something on or off when a desired target (setpoint) has been reached.
barcode reader - A barcode reader, also called a price scanner or point-of-sale (POS) scanner, is a hand-held or stationary input device used to capture and read information contained in a barcode.
big-endian and little-endian - Endianness is a term that describes the order in which a sequence of bytes is stored in computer memory.
bill of lading (BoL, B/L) - A bill of lading (also seen as B/L and BoL) is a document given to a shipper by the carrier that details the shipment and serves as a means of transferring the title of goods.
bill of materials (BOM) - A bill of materials (BOM) is a comprehensive inventory of the raw materials, assemblies, subassemblies, parts and components, as well as the quantities of each, needed to manufacture a product.
binary-coded decimal - Binary-coded decimal is a system of writing numerals that assigns a four-digit binary code to each digit 0 through 9 in a decimal (base 10) number.
bit (binary digit) - A bit (binary digit) is the smallest unit of data that a computer can process and store.
board support package - A board support package (BSP) is essential code code for a given computer hardware device that will make that device work with the computer's OS (operating system).
boot - To boot (to boot up, to start up or booting) a computer is to load an operating system (OS) into the computer's main memory or random-access memory (RAM).
BOOT (build, own, operate and transfer) - BOOT (build, own, operate, transfer) is a project funding model based on a financial agreement between a private contractor and a public organization.
brain-computer interface (BCI) - Brain-computer interface (BCI) is a collaboration between a brain and a device that enables signals from the brain to direct some external activity, such as control of a cursor or a prosthetic limb.
burn-in - Burn-in is a test in which a system or component is made to run for an extended period of time to detect problems.
bus network - A bus network is a local area network (LAN) topology in which each node -- a workstation or other device -- is connected to a main cable or link called a bus.
business case - A business case is a written or verbal value proposition that is intended to educate a decision maker and convince them to take some kind of action.
business impact analysis (BIA) - A business impact analysis (BIA) is a systematic process to determine and evaluate the potential effects of an interruption to critical business operations as a result of a disaster, accident or emergency.
business process mapping - Business process mapping is the visual display of the steps within a business process showing how it's done from start to finish.
canonical name (CNAME) - A canonical name (CNAME) is a type of Domain Name System (DNS) database record that indicates that a domain name is the nickname or alias for another domain name.
change control - Change control is a systematic approach to managing all changes made to a product or system.
channel partner rules of engagement (ROE) - Channel partner rules of engagement are a component of the sales relationship between an IT vendor and its channel partner community.
chaos engineering - Chaos engineering is the process of testing a distributed computing system to ensure that it can withstand unexpected disruptions.
chassis - A chassis (pronounced TCHA-see or CHA-see) is the physical frame or structure of an automobile, an airplane, a desktop computer, or other multi-component device.
chief operating officer (COO) - A chief operating officer (COO) is the corporate executive who oversees ongoing business operations within the company.
chief procurement officer (CPO) - The chief procurement officer, or CPO, leads an organization's procurement department and oversees the acquisitions of goods and services made by the organization.
clickwrap agreement (clickthrough agreement) - A clickwrap agreement, also known as a click through, shrink-wrap, or sign-in-wrap, is an online agreement in which the user signifies his or her acceptance by clicking a button or checking a box that states “I agree.
Client Access Server (CAS) - The Client Access Server (CAS) is a server role that handles all client connections to Exchange Server 2010 and Exchange 2013.
cloud application - A cloud application, or cloud app, is a software program where cloud-based and local components work together.
cloud application performance management (cloud APM) - Cloud application performance management (cloud APM) is the process of monitoring resources that support software application performance in public cloud, private cloud and hybrid cloud environments, and ultimately taking actions to resolve issues and maintain optimal performance.
cloud broker - A cloud broker is a third-party individual or business that acts as an intermediary between the purchaser of a cloud computing service and the sellers of that service.
cloud orchestration (cloud orchestrator) - Cloud orchestration is the use of programming technology to manage the interconnections and interactions among workloads on public and private cloud infrastructure.
cloud-native application - A cloud-native application is a program that is designed for a cloud computing architecture.
cluster - Clusters are typically defined as collections or groups of items with similar or different characteristics.
CMDB (configuration management database) - A configuration management database (CMDB) is a file -- usually, in the form of a standardized database -- that contains all relevant information about the hardware and software components used in an organization's IT (information technology) services and the relationships between those components.
collaborative robot (cobot) - A collaborative robot, also known as a cobot, is an industrial robot that can safely operate alongside humans in a shared workspace.
commodity hardware - Commodity hardware, in an IT context, is a device or device component that is relatively inexpensive, widely available and more or less interchangeable with other hardware of its type.
communication plan - A communication plan is a policy-driven approach to providing company stakeholders with certain information.
compact fluorescent light bulb (CFL) - A compact fluorescent light bulb (CFL) is a fluorescent light bulb that has been compressed into the size of a standard-issue incandescent light bulb.
compatibility - In the world of IT, compatibility refers to the ability of software and hardware from different sources to work together without having to be altered to do so.
complementary metal-oxide semiconductor (CMOS) - A complementary metal-oxide semiconductor (CMOS) is the semiconductor technology used in most of today's integrated circuits, also known as chips or microchips.
computer instruction - A computer instruction is an order given to a computer processor by a computer program.
computerized maintenance management system (CMMS) - A computerized maintenance management system (CMMS) is software that helps operations and maintenance staff identify and track the status of maintenance tasks and availability of replacement parts.
configuration file - A configuration file, often shortened to config file, defines the parameters, options, settings and preferences applied to operating systems (OSes), infrastructure devices and applications in an IT context.
configuration service provider (CSP) - A configuration service provider (CSP) is a component of Windows client operating systems that shows IT professionals device configuration choices and allows them to apply the settings across multiple Windows OSes.
container image - A container image is an unchangeable, static file that includes executable code so it can run an isolated process on IT infrastructure.
container repository - A container repository is a collection of related container images that provide different versions of an application.
Containers as a Service (CaaS) - Containers as a service (CaaS) is a cloud service that allows software developers to upload, organize, run, scale, manage and stop containers by using a provider's API calls or a web portal interface.
context awareness - Context awareness is the ability of a system or system component to gather information about its environment at any given time and adapt behaviors accordingly.
continual service improvement - Continual service improvement is a method to identify and execute opportunities to make IT processes and services better, and to objectively measure the effects of these efforts over time.
continuous delivery (CD) - Continuous delivery (CD) is an approach for software delivery in which development teams produce and test code in short but continuous cycles, usually with high degrees of automation.
continuous deployment - Continuous deployment is a strategy for software releases wherein any code commit that passes the automated testing phase is automatically released into the production environment, making changes that are visible to the software's users.
contract theory - Contract theory is the study of how people and organizations develop legal agreements in situations with uncertain conditions, unknown factors and information asymmetry.
coopetition (co-opetition) - Coopetition is a business strategy that uses insights gained from game theory to understand when it is better for competitors to work together.
corporate wellness coach (health coach) - A corporate wellness coach (health coach) is a professional who is brought into a corporate or office environment to help employees maintain and improve their health and wellness goals.
cost price - A cost price includes all outlays that are required for production, including property costs, materials, power, research and development, testing, worker wages and anything else that must be paid for.
COTS, MOTS, GOTS, and NOTS - COTS, MOTS, GOTS, and NOTS are abbreviations that describe pre-packaged software or hardware purchase alternatives.
CPE device - A CPE device is telecommunications hardware located at the home or business of a customer.
customer premises equipment (CPE) - Customer premises equipment (CPE) is telecommunications and information technology equipment kept at the customer's physical location rather than on the service provider's premises.
CVO (Chief Visionary Officer) - The Chief Visionary Officer (CVO) is a newer title where the holder is expected to have a broad and comprehensive knowledge of all matters related to the business of the organization, as well as the vision required to steer its course into the future.
data in use - Data in use is data that is currently being updated, processed, accessed and read by a system.
data management as a service (DMaaS) - Data management as a service (DMaaS) is a type of cloud service that provides enterprises with centralized storage for disparate data sources.
daughterboard (or daughter board, daughter card, or daughtercard) - A daughterboard (or daughter board, daughter card, or daughtercard) is a circuit board that plugs into and extends the circuitry of another circuit board.
default - In computer technology, a default is a pre-designed value or setting that is used by a computer program when a value or setting is not specified by the program user.
Defense Acquisition Regulatory Council (DARC) - The Defense Acquisition Regulatory Council (DARC) is a group composed of representatives from each Military department, the Defense Logistics Agency, and the National Aeronautics and Space Administration.
Defense Contract Management Agency (DCMA) - The Defense Contract Management Agency (DCMA) is a component of the United States Department of Defense (DoD) that works with defense contractors to ensure government services and supplies are delivered on time, come at the expected cost and satisfy all performance requirements.
Dell Technologies Partner Program - The Dell Technologies Partner Program is an international channel partner program that provides partners with business development, sales and marketing resources.
DevOps certification - DevOps certification is a formalized testing program intended to ensure that applicants have achieved an appropriate level of skills and knowledge for working in the converged areas of software development and IT operations.
DevOps engineer - A DevOps engineer is an IT professional who works with software developers, system operators and other production IT staff to create and oversee code releases and deployments.
digital ecosystem - A digital ecosystem is a group of interconnected information technology resources that can function as a unit.
digital enterprise - A digital enterprise is an organization that uses technology as a competitive advantage in its internal and external operations.
digital projector (digital projection display system) - A digital projector, also called a digital projection display system, is a specialized computer display that projects an enlarged image on a movie screen.
digital video - Digital video is audio/visual content in a binary format, with information presented as a sequence of digital data rather than in a continuous signal as analog information is.
digital workspace - A digital workspace is an integrated technology framework that centralizes the management of an enterprise's applications, data and endpoints, allowing employees to collaborate and work remotely.
disaggregated server - A disaggregated server is a server that breaks up components and resources into subsystems.
diskpart (Disk Partition Utility) - Diskpart is a command line utility in Windows operating systems (OSs) that is used to manage disks, partitions, and volumes.
distributed applications (distributed apps) - Distributed applications (distributed apps) are applications or software that run on multiple computers within a network at the same time and can be stored on servers or cloud computing platforms.
Docker - Docker is an open source software platform to create, deploy and manage virtualized application containers on a common operating system (OS), with an ecosystem of allied tools.
Docker image - A Docker image is a file used to execute code in a Docker container.
Docker Swarm - Docker Swarm is a clustering and scheduling tool for Docker containers.

DOM - MAN