Aug 26, 2011 so, what do you need to include in your software maintenance plan. Types of software maintenance, reengineering, reverse engineering, forward engineering, the scm process, identification of objects in. A software project is the complete procedure of software development from requirement gathering to testing and maintenance, carried out according to the execution methodologies, in a specified period of time to achieve intended software product. Software configuration management in software engineering. Without scm, source code would become so fragmented and. Software maintenance planing includes ten activities.
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. Software updates maintenance configuration manager. A configuration management process and its supporting repository, cmdb or cms, face the challenge of overlapping and contradicting data from sources across the enterprise. Starting with configuration manager version 1810, you can change this behavior and allow software updates to install during a general maintenance window. Scm practices include revision control and the establishment of baselines. It is aided with version control tools to control versions, semiversion or patch management. Need for maintenance software maintenance must be performed in order to. Configuration management is focused on managing asset information that can be managed and controlled. It stands for all the modifications and updations done after the delivery of software product. To perform software maintenance effectively, various techniques are used. Software configuration management issues in the maintenance of. The smdp addresses software processes, methods, organizational responsibilities, tools, configuration management, software quality, metrics, and other activities relevant to accomplishment of the emd sdps statement of work.
Oct 07, 2019 cisco nexus 7000 series nxos system management configuration guide. Configuration management encompasses the technical and administrative activities concerned with the creation, maintenance, controlled change and quality control of the scope of work a configuration is the functional and physical characteristics of a product as defined in its specification and achieved through the deployment of project management plans. Software configuration management vs software maintenance software project management computer science software engineering. Software configuration management is one of many career paths you could take in the field of software development, and one you might not be overly aware of until you begin your studies or work experience. View top configuration management software 360 quadrants to know the market leader. When software configuration management is a formal activity the software configuration audit is conducted by the. 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. The item approval, which may be a written quality record or verbal, is a product of quality assurance. Configuration management determines clearly about the items that make up the software or system. Devops is evolving and gaining traction as organizations discover how it enables them to produce better applications and reduce their software products time to market. Ieee 14764 describes software configuration management as a critical element of the maintenance process. There are two components to the configuration management system.
Taub mitre center for air force c2 systems bedford, massachusetts. 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. The main difference between the change management and configuration management systems is that change management deals with process, plans, and baselines, while configuration management deals with product specifications. Configuration management vs change management pm study. When we need to update the software to keep it to the current market, without impacting its functionality, it is called software re. What is configuration management and how does it work. But, there are a few important points of difference between configuration management vs change management.
It stands for all the modifications and updations done. Configuration management and change management are two closely related but different terms. The comform configuration management formalization for maintenance system provides a framework for aiding the maintenance process through the application of the scm discipline. Its primary function is to provide automated configuration and maintenance of largescale computer systems, including the unified management of servers. To control versions, you can use version control register. Identify the best configuration management software. The cm process is widely used by military engineering organizations to manage changes throughout the system lifecycle of complex systems, such as weapon systems, military vehicles, and information systems. The role of configuration management is to maintain systems in a desired state. The cm process is widely used by military engineering organizations to manage changes throughout the system lifecycle of complex. Configuration management is a systems engineering process for establishing and maintaining consistency of a products performance, functional, and physical attributes with its requirements, design, and operational information throughout its life. For this, configuration control board ccb oversees the entire change process. 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. The primary goal is to increase productivity with minimal mistakes.
The scm practices include vision controls in the establishment. The sm process includes a maintenance plan which contains software preparation, problem identification and find out about product configuration management. Configuration management is also used in software development and deployment, where it is called software or unified configuration management scm or ucm. An example of a change management system can be additional funding requirements or a schedule extension, while an. A process of configuration management for the maintenance. The implementation process contains software preparation and transition activities, such as the conception and creation of the maintenance plan. Software engineering software maintenance geeksforgeeks.
Maintenance costs usually greater than the development costs. The main purpose of software maintenance is to modify and update software application after delivery to correct faults and to improve performance. These options handle all cleanup operations that are performed by the wsus server cleanup wizard. The complete guide to microsoft wsus and configuration. The figure here depicts this level of traceability from both a top down and a bottom up view. The objective of this thesis is to find way of ideal maintenance of configuration management system cms to be able to work without unplanned breaks. Special configuration management software is available, such as bmc software s atrium and hewlett packard enterprises universal configuration management database. Configuration management deals with the state of any given infrastructure or software system at any given time. Software configuration management issues in the maintenance. Software maintenance and configuration management, software engineering 1. You have additional wsus maintenance tasks that configuration manager can run to maintain healthy software update points. In the last few years, the growing understanding of software development as a collection of interrelated processes has influenced work on configuration management. The software configuration management scm plan may be tailored by software classification. Software configuration management is a process to systematically manage, organize, and control the changes in the documents, codes, and.
Configuration management records versions and updates applied to installed software packages and the locations and network addresses of hardware devices. Configuration management schedules describes the general cm activities schedule. Unit8 software maintenance and configuration management. Configuration management and version control automation world.
Some see it as a product of configuration management, but its actually the gateway from production to configuration management, provided by quality assurance. Cisco nexus 7000 series nxos system management configuration. Software configuration management an overview sciencedirect. Software configuration management resume sample mintresume. These include software configuration management, impact analysis, and software rejuvenation, all of which help in maintaining a system and thus, improve the quality of the existing system. 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. Cm is used to essential due to the inventory management, library management. Software maintenance overview software maintenance is widely accepted part of sdlc now a days. Configuration management deals with identification, maintenance, status reporting, and verification of configurable items whereas change management deals with identification, impact analysis, documentation, and approving or. Changes may be required to modify or update any existing solution or to create a new solution for a problem. Configuration management plan maintenance the cmp will be updated as per the wbs. Developers and others involved in the project can use scm to keep track of artifacts, including source code, documentation, problems, changes requested, and changes made. It includes four procedures that should be defined for each software project to ensure that a reliable software configuration management process is utilized.
Software maintenance and development plan for the emd project. Essentially development, creating a new version baseline. The problem analysis process includes checking validity, examining it and coming up with a solution and finally getting all the required support to apply for modification. This system is based on the information technology infrastructure library itil recommendations, where is described the many processes needed for provision of it services. Good software configuration management is essential for efficient development and maintenance, and for ensuring that the integrity of the software is never compromised. This means that configuration management is now also considered from a process point of view.
Cm is used to essential due to the inventory management, library management, and updation management of the items essential. With a good configuration management system, there should be a complete picture of what changed, the reason for the change and who performed it. The usaf weapons system software management guide is intended to help acquisition and sustainment organizations more rapidly and more predictably deliver capability by learning from the past, establishing realistic and executable plans, applying systems engineering processes in a disciplined manner, and engineering systems right the first time. This is a fundamental difference from hardware maintenance implications software maintenance drives additional considerations inherent to a new version baseline, including configuration managementcontrol, updated manuals and training. Software configuration management project management 101. System management configuration guide, cisco ios xe fuji 16. The software maintenance, which can last for 56 years or even decades after the development process, calls for an effective plan which can address the scope of software maintenance, the tailoring of the post deliverydeployment process, the designation of who will provide maintenance, and an estimate of the lifecycle costs. Software change, configuration and release management. Automation is the use of software to perform tasks, such as configuration management, in order to reduce cost, complexity, and errors. It is abbreviated as the scm process in software engineering. Dec 06, 2019 a configuration item, on the other hand, is subject to change control, which is baselinedand thats not true for every asset. Goddard space flight centers gsfcs 580std07701, requirements for minimum contents of software documents, provides one suggestion for tailoring an scm plan based on the recommended contents and the classification of the software being developed. Software engineering software configuration management. The objective is to maximize productivity by minimizing mistakes errors.
Processes involved in scm configuration management provides a disciplined. Software configuration management can be used effectively while maintaining a system as it keeps track of changes and their effects on the system components. Configuration management software changes are inevitable one goal of software engineering is to improve how easy it is to change software configuration management is all about change control. Traditionally, this was handled manually or with custom scripting by system administrators. Software engineering system configuration management. Arcad provides advanced software configuration management solutions for ibm i. No matter how large the project may be, software configuration management has a critical effect on quality. Incremental documentation, the activity of building up the software documentation whilst it is examined during the maintenance process, has a key role in such a process. This article helps you troubleshoot the software update management process in microsoft system center configuration manager current branch, 2012 r2 and 2012, including client software update scanning, synchronization issues and detection problems with specific updates this guide assumes that a software update point has already been installed and.
Software configuration management vs software maintenance attributes of software design, key features of design quality assurance management, quality factors. Requirements engineering software deployment software design software maintenance software testing systems analysis formal methods. Essentially, software configuration management scm is a discipline that consists of tracking changes in software and controlling them. Software configuration management vs software maintenance. Learn about configuration management tools and figure out which will work best for your devops organization. Software sustainment under secretary of defense for. Change management, in contrast, deals with how changes are made to those configurations. Jan 07, 2017 configuration management software changes are inevitable one goal of software engineering is to improve how easy it is to change software configuration management is all about change control. Configuration management cm is the detailed recording and updating of information that describes department information systems and networks, including all hardware and software components. Software engineering maintenance and reengineering if you have any questions regarding this free computer science tutorials,short questions and answers,multiple. 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. Software engineering system configuration management whenever a software is build, there is always scope for improvement and those improvements brings changes in picture.
At the time this document was prepared, the working group had the following members. Jan 25, 2018 software configuration management scm is a set of processes, policies, and tools that organizes the development process. The scm practices include vision controls in the establishment of baselines. Support the development, maintenance, and enforcement of software configuration management processes and policies work as part of a crossfunctional team to support multidiscipline personnel e. Configuration management is an increasingly important foundation for a successful tech platform. This section describes the six software maintenance processes as. When a system needs a hardware or software upgrade, a system manager can access the configuration management program and database to see what is currently installed. When you configure both a general maintenance window and software updates maintenance window, clients install software updates only during the software updates maintenance window. Preparation describe software preparation and transition activities including the conception and creation of the maintenance plan. Software maintenance is the process of modifying a software product after it has been delivered to the customer. The software configuration management process traces changes and verifies that the software has all of the planned changes that are supposed to be included in a new release. It simultaneously maintains the current state of the software called the baseline, while enabling developers to work on new versions for features or fixes.
Software configuration management procedures should provide for the verification, validation, and audit of each step required to identify, authorize, implement, and release the software product. Every software engineer has to be concerned with how changes made to work products are tracked and propagated throughout a project. Configuration management cm is a systems engineering process for establishing and maintaining consistency of a products performance, functional, and physical attributes with its requirements, design, and operational information throughout its life. Maintenance management configuration management is an essential part of system maintenance. Bad software configuration management can paralyse a project. This module introduces software configuration management scm as a. Department of energy quality managers software quality. If you are using configuration manager version1906 or a newer version, automate the cleanup procedures by enabling the wsus maintenance options in the software update point configuration of the toplevel site. In software engineering, software configuration management is the task of tracking and.
Configuration management cm is a technic of identifying, organizing, and controlling modification to software being built by a programming team. A management guide to software maintenance in cotsbased systems. In this way, scm is a fundamental piece of all project management activities. A management guide to software maintenance in cotsbased systems may 1998 judith a. Configuration management resources describes the cm organizational products, tools, support environment, personnel, and training. If something goes wrong, scm can determine what was. Automate, secure and trace the entire process of application change. 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. Good leaders in the tech space will want to know what it takes to implement it. Abstract the application of the software configuration management scm discipline during the maintenance process of an existing poorly documented. Software maintenance and configuration management, software. Auditing is included in some definitions of configuration management. What configuration management is and where it originated from.
Lets start with configuration management, as that has a smaller scope. Many changes occur when the software is delivered to the users such as failure or users request for enhancement in the software. A configuration item, on the other hand, is subject to change control, which is baselinedand thats not true for every asset. In addition to declining expired updates in wsus, configuration manager can add nonclustered indexes to the wsus databases and remove obsolete updates from the wsus databases.
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