Programmers using software configuration management after the idea evolves into a functioning software system, both to monitor new releases and to deploy the software configuration to. The purpose of the baseline is to have a static reference point for changes that occur once the baseline is crea. The configuration management process establishes and maintains the consistency of a systems functional, performance and physical attributes with its requirements, design and operational information and allows technical insight into all levels of the system design throughout the systems life cycle. Software configuration management provides structure to development steps, such as establishing baselines and reporting on the status of development processes. Scm practices include revision control and the establishment of baselines. A configuration baseline is established for specific events in a programs. Configuration management for transportation management.
This chapter is the updated version of the software configuration management scm generally accepted knowledge to be used as a consistent view of this software engineering topic worldwide. Mar 25, 2020 what is software configuration management. The concept of baselines is central to an effective configuration management. Simply put, for software development, a baseline is a static i. If something goes wrong, scm can determine what was changed and who changed it. Configmgr configuration baselines a beginners guide. Configuration management vs change management pm study circle. Rather than selecting specific automated cm tools, mitre ses need to begin with requirements that take into consideration and address the roles of the technical and nontechnical elements of cm, including documentation and the traditional software configuration management elements of hardware and software. Automated mechanisms that help organizations maintain consistent baseline configurations for information systems include, for example, hardware and software inventory tools, configuration management tools, and network management tools. To start the import configuration data wizard, in the configuration items or configuration baselines node in the assets and. Configuration management cm a support process area at maturity level 2 purpose the purpose of configuration management cm is to establish and maintain the integrity of work products using configuration identification, configuration control, configuration status accounting, and. Configuration management also takes place in software development. The identification of significant changes from the baseline state is the central purpose of baseline identification. Department of energy quality managers software quality.
A practical guide 042500 ii acknowledgements this document was prepared for the department of energy doe by a working group of the doe quality managers software quality assurance subcommittee sqas. The list of the most popular software configuration management tools top scm tools in 2020 in software engineering software configuration management is the task of tracking and controlling changes in the software part of the larger disciplinary field of configuration management the scm practices include vision controls in the establishment of baselines. A baseline is a formally accepted version of a software configuration item. Configuration management has historically been about. What is the meaning of baseline in software configuration. There are different types of configuration baselines depending on the context such as software, hardware and others. About configuration baselines and configuration items. Configuration management in systems and software engineering a software baseline is a set one or more of software configuration items formally designated and fixed at a specific time during the software.
Software configuration management helps to limit this. May 09, 2018 arnold schwarzenegger this speech broke the internet and most inspiring speech it changed my life. The overall technical baseline rolls up into the apb and consists of the following configuration baselines. Configuration management has historically been about managing the acquisition of new products. It is the center of an effective configuration management program. What is configuration management and how does it work.
Baselines in software configuration management configuration management also takes place in software development. Configuration baselines in configuration manager contain a defined set of desired configurations that are evaluated for compliance as a group. Apr 09, 2017 each of these configuration items are evaluated upon a defined schedule for the purpose of reporting on compliance and for auditing purposes. Network configuration management with configuration baseline. A baseline is a reference point in the software development life cycle marked by the completion and formal approval of a set of predefined work products. These activities are used to manage various changes and modifications implemented throughout. In the configuration manager console, click assets and compliance compliance settings configuration baselines. Producing software from a specification is like walking on water its easier if its frozen. Create configuration baselines configuration manager.
Uncontrolled and undirected, imagination can quickly give rise to nightmare. Therefore, follow the above mentioned checklist and make the whole process of software configuration management easy, hassle free, and more informative for all the stakeholders of the project. Configuration management background new versions of software systems are created as they change configuration management is concerned with managing evolving systems involves the development of procedures and standards to manage product evolution may be viewed as part of a more general quality management process 9. Software configuration management can be functionally broken out into the areas of 1 version control, 2 document control, 3 change management 4 build management, and 5.
Establishing baselines and managing changes to baselines are the key functions of configuration management. Baseline configuration management software engineering. Dec 11, 2019 change management is the first category. Software configuration management is a method of controlling the development of software and changes throughout the entire life cycle. The technical baseline is one of these and includes user requirements, program and product information, and related documentation for all configuration items.
It is abbreviated as the scm process in software engineering. A better model for software configuration management that is clearly understood and is scaleable is the subject of this paper. Configuration management vs change management pm study. A project baseline is the fundamental cm technique for release management. Configuration baseline management has historically been manual and time consuming. In configuration manager, baselines are used to define the configuration of a product or system that is established at a specific point in time. Cmm key practices for level 2 software configuration management. Baselines are an important method of software configuration management because they create reference points for your work. Configuration management baselines fhwa operations us.
This includes identifying individual elements and configurations, tracking changes, and version selection, control, and baselining. A software baseline library is established containing the software baselines as they are developed. Software engineering system configuration management. Software is bounded only by the limits of the human imagination. For more information about configuration item revisions, see management tasks for configuration data. Software configuration management is how you control the evolution of a software project. A configuration baseline is a fixed reference in the development cycle or an agreedupon specification of a product at a point in time. In configuration management, a baseline is an agreed description of the attributes of a product, at a point in time, which serves as a basis for defining change. About configuration baselines and items configuration.
There are two methods that you can use to create configuration baselines. Cm planning starts at a programs or projects inception. Configuration management cm a support process area at maturity level 2 purpose the purpose of configuration management cm is to establish and maintain the integrity of work products using configuration identification, configuration control, configuration status accounting, and configuration audits. Guenter teubner 154 software engineering fall 1998 2 outline of the lecture v software configuration management scm wmotivation. Software configuration management in software engineering. Whenever a change is made in a device configuration, network configuration manager instantly triggers a backup of. Software configuration management project baselines. Baseline and configuration drift management tool solarwinds. Feb 27, 2019 configuration management cm is a systems engineering process for establishing and maintaining consistency of a products performance, functional, and physical attributes with its requirements. To create a configuration baseline by using the create configuration baseline dialog box, use the following procedure. Changes to baselines and the release of software products built from the software baseline library are systematically controlled via the change control and configuration auditing functions of software configuration management. Software configuration management scm is a set of tracking and controlling activities, which are mainly initiated when a software development project begins. Configuration management resources describes the cm organizational products, tools, support environment, personnel, and training.
According to the pmbok guide 6th edition, configuration control focuses on the specifications of both the deliverables and the processes. To that end, a set of baselines is defined corresponding to various milestones in the product development cycle. It professionals can have a more comprehensive view of network device configurations by leveraging the baselines across multiple nodes for help with faster identification of outofcompliance configurations. In order to effectively implement a configuration management program in a transportation management system, one must fully understand baselines.
The concept of baseline is central in configuration management. A configuration baseline is established for specific events in a programs lifecycle and contributes to the performance portion of a programs acquisition program baseline apb. Hardware, software and interface documentation are complete. 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. In configuration management, a baseline is an agreed description of the attributes of a. Establishing relationship among items, creating a mechanism to manage multiple level of control. This foundational control blends key practices such as vulnerability assessment, automated remediation and configuration assessment.
Software configuration management planning software configuration management planning starts during the early phases of a project. Software configuration management 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. For example, in the event of system failure, the last established baseline can be recovered in order to maintain system availability. Arnold schwarzenegger this speech broke the internet and most inspiring speech it changed my life. Barry boehm a baseline is a reference point in the software development life cycle marked by the completion and formal approval of a set of predefined work products. List of top software configuration management tools 2020. Mar 28, 2017 simply put, for software development, a baseline is a static i. All the members of the project are involved in the software configuration management activities. Configuration management control is accomplished by utilizing the cmdb, a centralized configuration management database, or a series of databases that provide central, logical access to configuration data, containing relevant information such as the configuration items and their attributes, baselines, documentation, changes, and relationships. Software configuration management systems development life cycle traceability matrix. 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.
Dec 03, 2015 software configuration management planning software configuration management planning starts during the early phases of a project. Sccmdocsaboutconfigurationbaselinesandconfiguration. For the remainder of this post i will now refer to configuration items as cis and configuration baselines as cbs. At the time this document was prepared, the working group had the following members. In software engineering software configuration management is the task of tracking and controlling changes in the software part of the larger disciplinary field of configuration management. Software configuration management scm is a supporting software life cycle process that benefits project management, development and maintenance activities, quality assurance activities, as well as the customers and users of the end product. This guide defines and explains what software configuration management is, provides guidelines on how to do it, and defines in detail what a software configuration management plan should contain. Feb 01, 2017 configuration management background new versions of software systems are created as they change configuration management is concerned with managing evolving systems involves the development of procedures and standards to manage product evolution may be viewed as part of a more general quality management process 9. These baselines reflect different expressions of the final product and include the functional, allocated, and released baselines. In software engineering, software configuration management scm or sw cm is the task of tracking and controlling changes in the software, part of the larger crossdisciplinary field of configuration management. The objective of a baseline is to reduce a projects vulnerability to uncontrolled change by fixing and formally change controlling various key deliverables configuration items at critical points in the development life cycle. 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. Baselines are extremely important to system managers. Software configuration management scm tools handle the task of tracking and controlling changes in the software.
Configuration management plan maintenance the cmp will be updated as per the wbs. Baseline management is to identify and control baselined versions of hardware and software, and maintain a complete history of baseline changes control item is any emd item under version control by cm configuration item ci is an aggregation of hardware, firmware, software, or any discrete component or portion. Basically, a change management plan is a generic plan that guides the project manager in terms of making any kind of change on the project, specially the ones that can impact the baselines scope, time, cost baselines, whereas, a configuration management plan only guides you in making changes which are specific to the product configuration. Jan 22, 2018 a software configuration management checklist consists of all the necessary information, which is crucial for software configuration management. Configuration management schedules describes the general cm activities schedule. A baseline configuration is a devices most stable configuration version. The purpose of this document is to define the configuration management procedures to be followed by all software projects at wylie college. Scm is the process of identifying and defining the items in the system, controlling the. It is designated and fixed at a specific time while conducting the scm. The outcome of the scm planning phase is the software configuration management plan scmp which might be extended or revised during the rest of the project. Once enterprises have discovered all their assets, they can move on to security configuration management scm. The scm practices include vision controls in the establishment of baselines. A change is a movement from this baseline state to a next state. On the home tab, in the create group, click create configuration baseline.
Configuration management tools the mitre corporation. Some baselines purely involve documentation, while others include software, hardware, and. Software configuration management plan environment. In configuration management, a configuration baseline is a fixed reference configuration established by defining and recording the approved configuration documentation for a system or ci at a milestone event or at a specified time. When a baseline configuration is uploaded into a faulty device, the device should return to optimum performance.
Such tools can be deployed andor allocated as common controls, at the information system level, or at the operating system or. Software configuration management scm process and procedure. Software configuration management tools overview what are software configuration management tools. Configuration baselines plus approved changes from those baselines constitute the current configuration information. The outcome of the scm planning phase is the software configuration management plan scmp which. It serves as a documented basis for defining incremental change and encompasses many different aspects of the product. Here you manage changes related to project management plans, processes, and baselines. Software configuration management scm is a supportingsoftware life cycle process that benefits project management, development and maintenance activities, quality assurance activities, as well as the customers and users of the end product.
880 68 136 503 301 122 1228 1257 1202 724 1333 320 1469 1376 1442 1365 1288 647 276 969 835 1327 210 183 942 1627 1291 1298 1349 831 543 808 317 1589 1189 1337 98 676 288 980 625 983 1409 1177 756 728 1009 156