Simply put, for software development, a baseline is a static i. It is abbreviated as the scm process in software engineering. Ein konfigurationselement oder konfigurationsobjekt englisch configuration item ist ein. The purpose of the baseline is to have a static reference point for changes that occur once the baseline is crea. Configuration meaning in the cambridge english dictionary. Cis are the basic units of configuration management. Use configuration items and configuration management. Scm is the process of identifying and defining the items in the system, controlling the change of these items. Configuration items software configuration items are not only program code segments but all type of documents according to development, e.
Cis may vary widely in complexity, size and type, from an aircraft, electronic or ship system to a test meter or round of ammunition. Configuration definition is relative arrangement of parts or elements. Csci the thing that a change control request is requesting to be changed. A configuration item, or ci, is anything uniquely identifiable that can be changed independently. Selected items of system hardware or software or combinations of hardware and software, in which the government or acquiring activity has configuration management concern, are designated as configuration items cis. The definition of the pbs is expanded throughout the early software definition. Software configuration management scm a practical guide. Physical layout, interconnections, and functional characteristics of a computer system usually called configuration item, set forth in its technical documentation as required for its assembly, testing, installation, operation, and maintenance. Simple useful rules for defining configuration items.
The cm process involves the use of a configuration management plan cmp, which is often used as a vehicle to create, implement and document configuration changes. Since traditional configuration management literature does not commonly use the term variation, we use it here to describe an items evolution in a general way, regardless of whether such an evolution requires releasing a formal revision or a new inventory part number. A configuration is an arrangement of a group of things. The primary goal is to increase productivity with minimal mistakes. Each requirement is then decomposed into a more refined set of requirements that are allocated to subsystems and documented continue reading. A configuration item ci is any service component, infrastructure element, or other.
A classification, or type, which indicates what kind of item it is. In other words, version numbers and configuration item registration codes help in. Computer software configuration item definition from the mondofacto online medical dictionary. Devops code software configuration items best read on itpedia.
The config uration management system oversees the life of the cis through a combination of processes and tools by implementing and enabling the fundamental elements of identification, change. Download our english dictionary apps available for both ios and android. To summarize, the entire configuration management process can be viewed as. Its all about ensuring that we do not get into the pile of documents.
Configuration management and engineering change control. Computer software configuration item listed as csci. Configuration management is all about identifying, defining and mapping all. Component of an information technology it structure or system under the control of configuration management. In itil terminology, configuration management refers to the process of defining configuration items ci within a system and recording and reporting on the status of the cis and any requests for change, then verifying the correctness of a ci. Csci an aggregation of software that satisfies an end use function and is designated for separate configuration management by the acquirer. Software is a general term for the various kinds of program s used to operate computer s and related devices. Official definition of csci computer software configuration item im looking for the most official definition of csci configuration item not just what it is but what we have to deliver can expect when a contract defines subsystems which shall be developed as configuration items. Configuration items can include hardware, equipment, and tangible assets as well as software and documentation. The term hardware describes the physical aspects of computers and related devices. Software configuration management scm is the process of identifying and defining the scis in the system and coordinating the changes made to these items a formal definition. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data. Hardware configuration definition hcd allows you to define io configurations to both the software and hardware from a single, interactive interface. Scm practices include revision control and the establishment of baselines.
If a configuration is working well, scm can determine how to replicate it across many hosts. The configuration management database cmdb schema model is a series of connected tables that contain all the assets and business services controlled by a company and its configurations. Examples of cis include individual requirements documents, software. Software configuration management synonyms, software configuration management pronunciation, software configuration management translation, english dictionary definition of software configuration. If something goes wrong, scm can determine what was changed and who changed it. Specify the important characteristics of each configuration item. The classifications, or types, of actual configuration items are defined in the.
Computer software configuration item article about. Computer software product end item how is computer. The acronym scm is also expanded as source configurat. All configuration items cis are uniquely identified by ci registration codes and version numbers. Cis typically include it services, hardware, software, buildings. Configuration management manages configurable items. Prior to software deployment, the software configuration items must be subjected. One should define the ci at a level such that an individual involved with product marketing and an individual responsible for. More clear definition is in milstd498 which superseded dodstd2167a.
Ci a component of a system that is treated as a self contained unit for the purposes of identification and change control. Configuration items in an itil cmdb configuration items cis are the focal point of a cmdb. Each element in the it environment is an individual entity requiring accurate capture of its attributes. Without a clear definition of what qualifies as a ci, you will constantly struggle with deciding whether to put certain kinds of data into the cmdb. In information technology, a configuration item is a component of a system that can be identified as a selfcontained unit for purposes of change control and identification.
See configuration management explanation of csci csci article about csci by the free dictionary. Examples of configuration items include software and applications, locations and offices, employees and customers, documentation, hardware and companies, and even your incidents, changes and customers. Configuration items a configuration item ci is any service component, infrastructure element, or other item that needs to be managed in order to ensure the successful delivery of services. In itil terminology, configuration items ci are components of an infrastructure that currently is, or soon will be under configuration management. In software engineering, software configuration management is the task of tracking and controlling changes in the software, part of the larger crossdisciplinary field of configuration management. The term configuration item ci refers to the fundamental structural unit of a configuration management system.
Configuration items vary widely, but include anything related to your account that you want to track. An aggregation of hardwaresoftware, or any of its discrete portions, which satisfies an end use function and is designated by the government for configuration management. In other words, version numbers and configuration item registration codes help in uniquely identifying configuration items. Generally, a configuration is the arrangement or the process of making the arrangement of the parts that make up a whole.
Lets look at how configuration items cis are defined by some leading itsm sources. The end item as well as the lowest level purchased materials, components and assemblies in each of these bills should be the same except for quantities which may not have been defined in the asdesigned configuration and the additional tooling, test equipment and software items, etc. Configuration consists of both hardware and software components. An entity naming scheme should be defined so that related documents have related names. Software configuration management in software engineering. Configuration is the manner in which components are arranged to make up the computer system.
Examples of cis include individual requirements documents, software, models, and plans. They are used in service management, change management, configuration management, incident management and a variety of other processes related to directing and controlling change. Simple useful rules for defining configuration items the. Cis may be a single module such as a monitor or tape drive, or more complex items, such as a complete system. This document provides a practical guide for integrating software configuration management disciplines into the management of software engineering projects. Computer software configuration item how is computer software configuration item abbreviated. Examples of cis include individual requirements docum ents, sof tware, models, and pl ans. A ci is used to index related process records in the cmdb. Metrics define what is to be measured, and are usually specialized by the subject area, in which case. These requirements vary depending on the role an organisation plays for example. Cmdb tables contain information about computers and devices on the network, software contracts and licenses, business services, and so on. Itil defines a ci as any component that needs to be managed in order to. To define configurations to the hardware and software, you use hcd to create an inputoutput definition file iodf.
Configuration definition and meaning collins english. Where we do not know which one is the right version and which document is compatible with the other. Connecting the concepts from configuration item to release policy itil. Cis configuration items sind im wesentlichen hardware oder softwarekomponenten. Software configuration management definition of software. Common configuration types include software, hardware, communications, location and documentation. Configuration definition and meaning collins dictionary. Connecting the concepts from configuration item to. Software configuration management is a process to systematically manage, organize, and control the changes in the documents, codes, and other entities during the software development life cycle. Configuration items can overlap and exist at many levels of granularity. Configuration item configuration management systems.
The configuration of a computer system is the way in which all its parts, such as the hardware and software, are connected together in order for the computer to work. Example characteristics of configuration items include author, document or file type, and programming language for software code files. Computer software configuration item a group of software treated as a single entity by a configuration management system. Configuration definition of configuration by merriamwebster. Any change in the software configuration items will affect the final product. What is the meaning of baseline in software configuration. Documentation can include requirements specifications and interface documents.
Software configuration item an overview sciencedirect topics. Other documents that serve to identify the configuration of the product or service, such as test results, may also be included. Definition an aggregation of hardware, software, or both, that is designated for configuration management and treated as a single entity in the configuration management process. Software configuration management is the process of identifying and defining the software configuration items in a system, controlling the release and change of these items throughout the system lifecycle, recording and reporting the. The representations of these entities in the cmdb are configuration items cis. Computer software configuration item how is computer. Sometimes, people specifically point to hardware arrangement as hardware configuration and to software components as software configuration.
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