Example characteristics of configuration items include author, document or file type, and programming language for software code files. It is also defined as the process of controlling and monitoring change to work products herbert 1999. Configuration item configuration management systems. Using configuration manager 2002 to identify the list of clients missing boundariesboundary groups. Prior to software deployment, the software configuration items must be subjected to a. Cmm key practices for level 2 software configuration management. What is configuration management and how does it work. It can have many child cis, such as an operating system, application software, and hardware components.
Software configuration management in software engineering. Role of configuration management in devops pluralsight. Configuration items can overlap and exist at many levels of granularity. Other documents that serve to identify the configuration of the product or. You can then select configuration items when you submit forms, such as an incident form, a change request form, or a work item form. Sep 28, 2015 configuration items software configuration items are not only program code segments but all type of documents according to development, e. This chapter summarises the principles of software configuration management described in esa pss050 and then discusses the application of these principles first to documents and then to code.
How to identify software configuration items in a bom. Configuration management is all about identifying, defining and mapping all. Configuration items may vary widely in complexity, size, and type, from an aircraft to commercialoftheshelf software to a test meter or a project plan. Configuration items can include hardware, equipment, and tangible assets as well as software and documentation.
Examples of cis include individual requirements documents, software. Labeling revisions to configuration items and baselines. Configuration items have specific attributes as well as relationships that are often unique for configuration items underneath them in the particular system. Configuration management processes include properly identifying configuration items, controlling changes, and recording the change implementation status of the physical and functional characteristics of the it infrastructure. A bom is essentially a shopping list, and consists of physical items, so firmware software will not typically feature here, but on the pbs. Examples of configuration items include software and applications, locations and. The architecture technical data package tdp must be audited to ensure that it accurately reflects the asbuilt and tested software configuration. Specify when each configuration item is placed under configuration management. 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. Software configuration management scm process and procedure. Configuration identification configuration management. The scope of the plan encompasses the tasks of software configuration management scm. Configuration items software configuration items are not only program code segments but all type of documents according to development, e. Dec 27, 2016 a configuration item, or ci, is anything uniquely identifiable that can be changed independently.
Grouping related configuration items into baselines. A ci is a software model that contains the attributes of the represented entity. A configuration item ci is a component that is considered part of your it infrastructure, such as a computer system or software application. Configuration items can be any individual, location or device connected to your. Software and hardware configuration management ivv 10 version. All configuration items cis are uniquely identified by ci registration codes and version numbers. Each of these configuration items has a variety of attributes that are implicitly, behaviorally, and physically necessary for its description. The primary goal is to increase productivity with minimal mistakes. Official definition of csci computer software configuration. In addition, each of the postdevelopment processes e. Its important to understand the baseline for all configuration items. Product, for the detailed design description of the configuration items which comprise the weapon system.
This document provides a practical guide for integrating software configuration management disciplines into the management of software engineering projects. Cfg02 place configuration items under configuration control. A baseline is a configuration of a hardware, software, or system at a discrete point in its life cycle. Configuration identification an overview sciencedirect topics. Identification identifying software configuration items. The configuration 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. Configuration items in service manager microsoft docs. Jan 10, 2019 configuration management represents the one true source of the configuration items. Other documents that serve to identify the configuration of the product or service, such as test results, may also be included. A toplevel configuration item is a ci used as the starting point for organizing and promoting a set of related configuration items an example of a toplevel ci is a computer system. Software configuration management is defined as 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 are managed through database records that identify its attributes and relationships to other cis, and through processes that support changes to a ci without adversely impacting the it. Software is bounded only by the limits of the human imagination. You can identify your configuration items via the product breakdown structure pbs. Identification identifying software configuration items in a baseline. Create configuration items for windows configuration. Jan 05, 2017 common configuration types include software, hardware, communications, location and documentation. The configuration management system is a subsystem of overall project management. A configuration item is anything that can be configured and that is absolutely necessary for the success of your project.
Labeling software and hardware configuration items with unique identifiers. Configuration management helps organizations to systematically manage, organize, and control the changes in the documents, codes, and other entities during the software development life cycle. They are used in service management, change management, configuration management, incident management and a variety of other processes related to directing and controlling change. Common configuration types include software, hardware, communications, location and documentation. Software configuration management is the discipline of managing the evolution of complex software systems ieee std 1987. Keep a configuration item register that describes the evolution of the software product. Note that this function is usually performed by a source code control system, however a manual record may have to be kept of the documents that describe various versions of hardware and software configuration items. I have set up a software inventory to also be able to report on the exact files, but its too slow. Identifying the documentation that describes a configuration item. Configuration identification is the selection, creation, and specification of the following. In many cases, you need to expand the column size by hovering the pointer over the column divider and click and drag the column until its big enough to see the file. Specify the important characteristics of each configuration item. A component of a system that is treated as a self contained unit for the purposes of identification and change control.
Configuration management represents the one true source of the configuration items. Use configuration items and configuration management. Lists of configuration items include parts, components and software related to the train that are tracked for maintenance purposes. Cscis are selected based on tradeoffs among software function, size, host or target computers, developer, support concept, plans for reuse, criticality, interface considerations, need to be separately. The term configuration item ci refers to the fundamental structural unit of a configuration management system. Configuration management cm is a technic of identifying, organizing, and controlling modification to software being built by a programming team. Software configuration management is how you control the evolution of a software project. Prior to software deployment, the software configuration items must be subjected to a final examination to ensure that the software data packages are complete. A fivestep model for configuration management techrepublic. It aims to control cost and work effort involved in making changes to the software system. The goal of this subsystem is to manage fundamental project constraints of scope, time, cost and quality.
What is software configuration management and why it is. Nov 12, 2007 part of your planning process should be to assign configuration tracking numbers to each type of configuration item. The configuration management process seeks to identify and track individual configuration items cis, documenting functional capabilities, and interdependencies. Documentation can include requirements specifications and interface documents. Every configuration item must have a category and possibly subcategories that define what type of item it is. A bom is essentially a shopping list, and consists of physical items, so firmwaresoftware will not typically feature here, but on the pbs. How to identify what startup programs are safe to disable. Configuration items are a way to store information about services, computers, software, software updates, users and other undefined imported objects in the service manager database in service manager. Examples of cis include individual requirements documents, software, models, and plans. Software configuration item an overview sciencedirect.
Identify configuration items identify the configuration items, components, and related work products that will be placed under configuration management. Slightly more formally, software configuration management scm is a software engineering discipline comprising the tools and techniques processes or methodology that a company uses to manage change to its software assets. A toplevel configuration item is a ci used as the starting point for organizing and promoting a set of related configuration items. Department of energy quality managers software quality. Software configuration management plan standard va directive 6004, configuration, change, and release management programs. Devices a network management platform includes tools to automatically discover configuration items on a network such as routers and switches. This involves understanding the software configuration within the context of the system configuration, selecting software configuration items, developing a strategy for labeling software items and describing their relationships, and identifying both the baselines to be used and the procedure for a baselines acquisition of the items. Identification this is the specification of all it components configuration items and their inclusion in a configuration management database cmdb. For a software product, the specification tree will identify the requirement. Multiple choices 1 which of the following should be considered as configuration items for any project.
Per iec 62304, are dhf documents configuration items. The items to be controlled include tools, items or settings, used to develop the software, which could impact the software. The representations of these entities in the cmdb are configuration items cis. It is an environment needed to apply change management processes to admin all changes related to the organization project. For a software product, the specification tree will identify the requirement specifications associated with each software configuration item, software external interfaces, and the computing environment. For example, source codes, property files, binaries, servers, and tools can all be configuration items for a software firm. Configuration identification configuration management systems. Selected items of system hardware or software or combinations of hardware and software, in which the. Software configuration management helps to limit this. Identify configuration items, components, and related work products to be placed under configuration management. Uncontrolled and undirected, imagination can quickly give rise to nightmare.
Each element in the it environment is an individual entity requiring accurate capture of its attributes. The act of architecting creates complex configurations from the basic elements. Other items used in creating and describing these work products. Software configuration management is closely related to the software quality assurance sqa activity.
Oct 12, 2016 configuration items are a way to store information about services, computers, software, software updates, users and other undefined imported objects in the service manager database in service manager. Products delivered to the customer designated internal work products acquired products. Any item required for product support and designated for separate procurement is a configuration. 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. Configuration items help in identifying the components of a system. The key activity product the key product of the configuration identification activity is a specification, requirements document, blueprint, or software source code which can be used in a request for quote rfq. An optional description to provide further information about its use. The work products placed under software configuration management include the software products that are delivered to the customer e.
Cm is used to essential due to the inventory management, library management, and updation management of the items essential. Under settings for devices managed without the configuration manager client, select windows 8. Thereby, every software systems behavior is constrained by its individual configuration items behavior. The term configuration item can be applied to anything designated for the application of the elements of configuration management and treated as a single entity in the configuration management system. After you determine the list of items to be configuration controlled, assess the variety of tools appropriate to automate the management and control process e.
Project plan, requirement specification, class diagrams design specification, design tools, activity diagrams source code, test plan, test script, test tools, test results all of the above. Once in the startup tab, you can find the file name of the program under the command column. And not only is it easy to change, but it is unconstrained by the physical laws that serve as the guardrails of what is possible with hardware systems. Configuration items can include hardware, equipment, and tangible assets as well as software. Administrators, technicians, and software developers can use configuration management tools to verify the effect a change to one configuration item has on other systems. On the general page of the create configuration item wizard, specify the following information. A configuration item, or ci, is anything uniquely identifiable that can be changed independently. Software configuration item an overview sciencedirect topics. Software configuration items are placed under scm control at different times. Configuration identification establishes the composition of the software item what other items it is made from and the documents and files which define it. Therefore, changes to configuration items need to be controlled and managed. Open the startup tab in the windows system configuration, which can be opened by running msconfig from the run or search line.
Csci an aggregation of software that satisfies an end use function and is designated for separate configuration management by the acquirer. Configuration items, their versions, and their changes form the basis of any configuration audit. It is abbreviated as the scm process in software engineering. Feb 27, 2019 software configuration management involves identifying configuration items for the software project, controlling these configuration items and changes to them, and recording and reporting status.
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