TAILIEUCHUNG - Chapter 18 – Change Management

Computer Software, Systems and Networks are complex growing systems. They constantly evolve and their ability to be understood and recreated as well as proven integrity issues are critical to an organizations health and security. | Security+ All-In-One Edition Chapter 18 – Change Management Brian E. Brzezicki Change Management Change Management Computer Software, Systems and Networks are complex growing systems. They constantly evolve and their ability to be understood and recreated as well as proven integrity issues are critical to an organizations health and security. Can anyone think of the system they run what happens if the building burned down and you had to recreate a system. How would you do that if you had no change control and documentation? Change Management Whether regulated (ex. SOX) or not, organizations should always implement change management controls and follow best practices. Change management should occur throughout all product, systems, and networks lifecycles. This includes Software development and revision control Network and system configuration Software and system patches Change Management Process Request Change Change Management Board approves Changes (who is that next) Change is documented Change is tested Change is implemented Change is reported to management Change Control Board Who might be on the Change Control Board? Project Managers Network Administrators Systems Administrators Security Administrators Operations Managers Help Desk Managers Others as required Separation of Duties Separation of duties is important to change management to ensure no party can subvert or skip the change management procedures. Some best practices Jobs of development, building, and installing software should be different people Software developers should not be part of the QA/test team Software developers should not have access to install the software on production machines System admins should not have access to the source code Chapter 18 - Review Q. What is the purpose of change control? Q. Why is it important that a developer not have access to a production system and data? Q. Why is it important that an admin not have access an applications source code and compilers? Q. What is regression testing?

• An ninh - Bảo mật
• Change Management
• Security
• General Security Concepts
• Security Concepts
• network security
• computer network security
• Models and tools of change management
• Tools of change management
• Kotter’s 8 steps change model
• Local or global
• The fundamentals of change management
• Guide for managers
• Unlock dramatic productivity
• Powerful change management
• Rapidly implement change
• Ebook Beyond change management
• Beyond change management
• Organizational change
• Conscious transformation
• Three types of organization change
• Two leadership approaches to transformation
• The change ready organization
• Types of change
• Sources of change
• Leadership Insight
• Prepare your group for change
• Conscious process thinking
• Process orientation for leading transformation
• Conscious transformational leadership
• Cronbach coefficient alpha value
• Paper based exercise
• Monthly payment certificates
• Leading change management
• Change management on risk
• Change models
• Evolution of change
• Lewin change model
• Planned organisational change
• An exploratory literature review
• The New Physics
• Economic Downturn
• Managements Wrong
• Management Tips
• Business
• Subject Matter
• Lecture Management
• Managerial environment
• Managing change
• Initiating change
• Structural changes
• Human resource management
• Organizations management
• Internal environment
• Specific environment
• Lecture Principles of network and system administration
• Principles of network and system administration
• Bài giảng Nguyên lý quản trị mạng và hệ thống
• Configuration management
• Change processes
• Climate change
• Plant disease
• Their management
• Climate change on plant diseases
• Outcome of climate change
• Ebook Tourism management
• Tourism management
• Tourism management: Managing for change
• The hospitality sector
• The accommodation sector
• Types of tourist accommondation
• The management of tourism
• Change management processe
• Benefits of applying gamification
• Regarding employee motivation
• Pulse of Innovation Consulting
• Method in change management
• Organization development
• Managing choice
• A framework for change
• Managerial choice
• Land use change
• Land management
• Google Earth
• Remote sensing
• Pest management
• Viruses in Tanzania
• Impacts of climate change
• Climate change on cassava whiteflies
• Water use efficiency
• Climate change impacts
• Crop yield
• Irrigation water management
• Different planting scenarios
• Evidence based interactive management
• Management of change
• Organizational learning
• Business process management
• Subject oriented business process modelling
• Abstract for PhD thesis of urband and construction management
• Management of drainage planning to mitigate inundation
• The northern coastal urban areas
• Adapt to climate change
• The Northern Coastal Region
• Measuring tourism
• Post war tourism
• Managing tourism supply issues
• Transporting the tourist