If something goes wrong, scm can determine what was changed and who changed it. The configuration management tool accounts for all changes problems or enhancements to baselined configuration items. 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. The fifth subarea is software configuration auditing. The primary objectives of configuration control are to maintain integrity and consistency of each baseline established and prevents unauthorized changes to baselined software. Management of configuration item document library in cmbd configuration items should be managed throughout the system development life cycle in order to establish and maintain the integrity of the it product or service.
They are used in service management, change management, configuration management, incident management and a variety of other processes related to directing and controlling change. How to use configuration management in context of cmmi. A piece of software or work product which is subject to change is a configuration item change request. About configuration baselines and configuration items github. Scm practices include revision control and the establishment of baselines. A configuration item ci is an item or aggregation of hardware or software or both that is designed to be managed as a single entity. It is a formal report that contains the request for modification in a configuration item. 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. Use configuration items and configuration management.
It was agreed that the ieee definition for computer software configuration item shall be used. Scm is the process of identifying and defining the items in the system, controlling the change of these items. A software configuration item sci is a software entity that has been established as a configuration item 1. Elements of software configuration management software configuration management scm is simply configuration management tailored to systems or portions of systems that are comprised of software. About configuration items configuration items vary widely, but include anything related to your account that you want to track. 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. Configuration management tools emu academic staff directory. A baseline is a milestone in software development that is marked by the delivery of one or more configuration items. Physic and functional features of the software exposed in a technical documentation or reached in a product ieee set of controlled configuration items, at a given moment of time cmmi 17.
In configuration manager, baselines are used to define the configuration of a product or system that is established at a specific point in time. Definition an aggregation of hardware, software, or both, that is designated for configuration management and treated as a single entity in the. Software configuration management plan introduction. Do178bc differences tool federal aviation administration. The representations of these entities in the cmdb are configuration items cis. To summarize, the entire configuration management process can be viewed as. It is used for deploying, configuring and managing servers. Basically, a change management plan is a generic plan that guides the project manager in terms of making any kind. Software configuration management is how you control the evolution of a software project 7. Configuration items cis are the focal point of a cmdb. Configuration management adds a relationship dynamic, such that you can associate each item with other items in the inventory. A configuration management plan documents how configuration management will be performed.
You can find this policy setting under user configuration \administrative templates\microsoft powerpoint 2016\disable items in user interface\predefined. Baselining attributes forces formal configuration change control processes to be effected in the event the attributes are changed. Configuration items in system center service manager. Software configuration management audits by linda westfall. Establishing relationship among items, creating a mechanism to manage multiple level of control. The scm practices include vision controls in the establishment of baselines. Configuration item ci an aggregation of hardware, firmware, software or any of its discrete portions, which satisfies an end use function and is designated by the developer or customer for separate configuration management. Configuration management ppt video online download slideplayer. Software configuration management in software engineering. Puppet is an opensource software configuration management tool. Any change in the software configuration items will. 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. You can find this policy setting under user configuration \administrative templates\microsoft powerpoint 2016.
Final subject presentation configuration management for. With the servicenow configuration management database cmdb application, build logical representations of assets, services, and the relationships between them that comprise the infrastructure of your organization. Configuration items cis these are categories of data that you must track and are modeled using data tables hardware pcs, servers, network equipment, etc. Configuration items each element in the it environment is an individual entity requiring accurate capture of its attributes. An audit is a planned and independent evaluation of one or more products or processes to determine conformance or compliance to a set of agreed to requirements. Configuration management manages configurable items. It defines those items that are configurable, those that require formal change control, and the process for controlling changes to such items. Software configuration management procedures template. The tailoring of this standard as it applies to this document is. Scm is the process of identifying and defining the items in the system, controlling the changes of these items throughout their life cycle, recording and reporting the status of items and change requests, and verifying the completeness and correctness of items. The program manager pm is responsible configuration management cm on their project or program.
In this standard, computer software configuration item csci and software configuration item sci are identical. As the system takes shape, and specific configuration items are established, the process. Software configuration management scm ppt download. Any item required for logistic support and designated for separate procurement is a ci. A configuration item, or ci, is anything uniquely identifiable that can be changed independently. Understanding inventory, configuration and it asset. The primary goal is to increase productivity with minimal mistakes. Software configuration management plan introduction scope and intent of scm activities the primary focus of the software configuration management scm is to identify and control major software changes, ensure that change is being properly implemented, and report changes to any other personnel or clients who may have an interest. A software configuration management checklist consists of all the necessary information, which is crucial for software configuration management. Software configuration items are placed under scm control at different times. Its all about ensuring that we do not get into the pile of documents. Configuration item an aggregation of hardware, software, or both, that is designated for configuration management and treated as a single entity in the configuration management process. Administrator settings for the recording features in powerpoint.
Appendix b lists what program offices and regions can classify as configuration items for information systems. To ensure quality is maintained the change process must be audited. Software configuration, software configuration items and software configuration management powerpoint ppt presentation. Configuration baselines in configuration manager contain a defined set of desired configurations that are evaluated for compliance as a group. It involves interaction among government and contractor program functions such as systems.
Scm process is also beneficial to control the costs involved in making changes to a system. Configuration management system cms in the language of itil v3. A set of activities that have been developed to manage change throughout the software life cycle. Cm is the application of sound program practices to establish and maintain consistency of a products or systems attributes with its requirements and evolving technical baseline over its life.
About configuration baselines and configuration items. 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. What is software configuration management software. In order to identify the configuration item scis that are to be placed under scm control, the scm manager must understand that configuration identification is the process of selecting the cis and the development items subject to change control for. Ppt software configuration management scm powerpoint. Where we do not know which one is the right version and which document is compatible with the other. An aggregation of hardware, firmware, software or any of its discrete portions, which satisfies an end use function and is designated by the developer or customer for separate configuration management.
Configuration items in service manager microsoft docs. Attributes are recorded in configuration documentation and baselined. It can have many child cis, such as an operating system, application software, and hardware components. Configuration item ci support and designated for separate procurement is a ci. You might be hardpressed to pick the best ones out.
Software configuration management audits westfall team. Records collection and retention of 21 ieee 1042 guide to software configuration management defines terms such as baseline and version discusses configuration management as a management discipline and its role in the engineering process includes checklists of issues for sections of the scmp ieee std 828 includes four complete examples of. It is abbreviated as the scm process in software engineering. No matter where you are in the system life cycle, the system will change and the desire to change it will persist throughout the life cycle. Definition 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.
Software engineering system 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. Software configuration management scm is a software engineering discipline consisting of standard processes and techniques often used by organizations to manage the changes introduced to its software products. Administrator settings for the recording features in. Understanding inventory, configuration and it asset management. Joe farah identifies the top ten best practices in configuration management and goes even further by listing ten more runnerup practices. Scm helps in identifying individual elements and configurations, tracking changes, and version selection, control, and baselining. Details about these components are stored in the cmdb which you can use to. Configuration items software configuration items are not only program code segments but all type of documents according to development, e. A ci is a software model that contains the attributes of the represented.
Items such as programs, documents and data that comprise of all information produced as part of the sw process are. Note that this includes hardware, software, and communications. 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. Standard 8282005, standard for software configuration management plans, was used to guide the development of this plan. Ppt software configuration, software configuration items and. Configuration items can overlap and exist at many levels of granularity. Software configuration status follow as the fourth subarea. It services are typically made up of a bunch of individual components things like servers, software and middleware, and unique configuration information.
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