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The Role of Control Boards in Configuration Management SpringerLink

This problem is ready to be solved by the off- shelf software (Gahinet et al. 1995). The MATLAB function, hinfmix in the LMI toolbox, originally designed for mixed H2/H∞ problem has been slightly modified for the generalised-H2/H∞ problem in (2). Two multiobjective Pareto diagrams, the minimum ||Tuw||g against α-stability and the minimum ||Tuw||g against the minimum ||Tew||∞ are to be produced by repeatedly calling the modified MATLAB function. Figure 1 schematically summarizes the configuration C4 + RC + TSSC. The dynamic comparison of the manipulated and controlled variables for this control solution and the default BSM1 control is reported in Figures 2 and 3 for a period of approximately 10 days corresponding to low temperature weather in the long term data.

It’s therefore important that the board has the competence and will to make the necessary decisions, especially where these decisions may be unpopular. Logbooks should be maintained with each prototype board and these logs should be kept up-to-date. Information in the logbooks should include detailed information when a problem is encountered.

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Once the change control board has approved a change, the change must be managed. ProjectManager is work and project management software with multiple project views that allow you to work how you want. Whichever view you use, you can create one or multiple tags and filter accordingly to track project changes. Larger projects that include many teams working together typically have a central change control board in addition to various change boards specific to their project area. These teams report to the central change board that has the final say on the matter.

Approvers work closely with managers to approve and direct change in the organization and/or project. In smaller organizations, however, the approver and the change manager are the same people. The board may delegate responsibility for changesfor example, the project manager may know or be able to identify which configuration items are affected by an event registration. Or the producer of a given configuration item may perform an analysis of the effect of a change on the product.

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The multiobjective H∞ optimisation can be solved by recently developed LMI techniques. Formal change authorities are referred to by many names, Configuration Control Boards (CCB), Change Control Boards (CCB), Change Authority Boards (CAB) or Engineering Change Boards (ECB). For the purpose of this article, we will use CCBs to refer to these formal change control authorities. Too much flexibility can result in problems including, unauthorized and/or unwanted changes, the inability to integrate software components, uncertainty about what needs to be tested, and working programs that suddenly stop working.

configuration control boards

When shared, this makes it clear what the board does and what it doesn’t do, allowing it to act more effectively. You’ll also want to note how often you meet and what prompts special, unplanned meetings. It’s common to have business stakeholders involved in change management and participate in the change control board. That means that various departments can be brought in to better understand the impact of the change. These can, for example, be representatives from the sales or finance departments if these teams are impacted by the change.

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There may be multiple configuration control authorities for a
product with more than one user; each being a configuration control
authority for a given contract. They cannot
authorize change to either, but they may participate in the change
control process if asked for configuration control boards input by either the configuration control
authority that is the CDCA, or by the Government lead application
activity. The Change Control Board and Change Advisory Board share a similar focus of reviewing and making decisions for change requests, though their scopes vary widely.

configuration control boards

What was the white-wire configuration of the board at the time of the test? What system settings or specific sequence of events seem to affect the occurrence of the problem? The Role of the Configuration Control Board CCB Discuss the role of the configuration control board (CCB) in the process of configuration control using the text Internet and/or your job as a reference for full credit. A change request may be submitted by any Department
of State organization that has a requirement to add a product to or change a
product on the baseline.

Related Content on Change Control Boards

CM, in turn,
provides status accounting to quality assurance and relies on that activity to
review changes to ensure product integrity. It is related to
CM in terms of the specifications and documents that CM ensures are correctly
identified, have a recorded history of changes when released or delivered to a
customer. Data management also checks the status of documents when they are
changed or released. The level of risk for each project/program should be analyzed to determine the level of control necessary at any point in time during the life cycle to strike the appropriate level of balance between flexibility and stability for that project/program.

The contractor makes the decision when the change is to items/configuration
documentation for which it is the configuration control authority,
provided those changes do not impact the Government’s baselines. At every meeting, the Change Advisory Board reviews requested changes using a standard evaluation framework. That framework should consider all dimensions of the change, including service and technical components, business and customer alignment, and compliance and risk.

CM-3( : Automated Security Response

Multiple boards are unusual, but they should not be found only in the formal end of the spectrum. It would be advantageous for relatively informal configuration management to graduate the formality of the change control process by the use of different types of boards. Many companies think they should have only one board and that it must be large and formal. This is a shame, because they could easily benefit if they had multiple boards with a variety of constitutions.

  • However, at some point, that configuration item is acquired (baselined for internal use) and placed under confirmation control.
  • The changes differ from the baseline requirements set at the approval of the project plan.
  • The CCB members should represent the key stakeholders of the project, such as the project sponsor, the customer, the project manager, the technical lead, the quality assurance, and the end users.
  • P can be described by the difference equations (1) and is used as the internal model of the MPC.
  • The signal w represents exogenous inputs, such as disturbances, references, noises and inputs from uncertainties and the exogenous output, z, is the control objective.
  • This chapter presents configuration management, its
    purpose, and relevance to IT developmental projects.

This risk-based analysis can then be utilized to make decisions about the types and levels of control, acquisition points, and the number of levels of control authority that are appropriate for each software artifact produced by that project/program. These choices are then documented as part of that project/program’s software configuration management plans. Through the configuration control process, the full impact of proposed
engineering changes and deviations is identified and accounted for
in their implementation. So how much flexibility can we afford when it comes to controlling change to our software products and components? The answer to this, like many questions in software development, depends on risk. As illustrated with the examples in Figure 1, there are many risk indicators that need to be considered when determining the amount of necessary configuration control.

CM-3( : Automated Documentation, Notification, and Prohibition of Changes

From this point forward, only change requests or proposals that have been approved by the software change control board (CCB) should be integrated into the structural configuration. Finally, when the product from this example is released into production, the course code module is promoted to the Product Level CCB along with all of the other configuration items that become part of the product baseline (see Figure 6). Again, the membership of the CCB changes to include the customer/user representative and management level personnel who are making business decisions about the longer-term direction of the product (see Figure 7). CCB meetings at this level typically happen much less frequently, however, and to attempt to control lower-level products, early in their life cycle with this level of CCB would add an extreme time burden that would probably grind software development to a halt. Change control is the most rigorous level of control and therefore provides a higher level of stability for configuration items controlled at that level.

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