Module 6 Flashcards
Define Availabiltiy and Availability Managment
- Availability is the ability of an IT service to perform its agreed function when required
- Availability mgmt. – ensure services deliver agreed level of availability
Purpose of Change Control practice. What category is this practice in?
- Purpose is to maximize the number of successful service/product changes by managing risks and changes
- Service Managment
How is Change Control different from Organization Change Management?
- OCM focused on people
- CC focused on products/services
Define Inicident
- unplanned interruption to a service or reduction in quality of service
Purpose of Incident Management practice.
What category?
- Purpose of Incident Management is to minimize negative impact of incidents by restoring normal services as quickly as possible
- Type of Services Mangement practice
Describe purpose of IT Asset Management practice.
What category?
- Plan and manage full life cycle of all IT assets
- Type of Services Mangement practice
Purpose of Monitoring and Event Mangement practices.
What category?
Purpose of Event Management is to
- observe services and components
- record and report selected changes,
- identify and prioritize infrastructure, services, business processes and information security events,
- establish appropriate reponses to events.
Type of Services Mangement practice
What are the 3 types of events?
- Informational - don’t require action
- Warning - action to be taken before negative impact occurs
- Exception - require action, even if business impact not experienced
What are the 2 types of monitoring?
- Active – tools poll components
- Passive – components generate alerts
Definition of Problem.
A cause, or potential cause, of an incident.
Definition of known error.
A problem that has been analyzed but not resolved.
Purpose of Problem Management practice.
Reduce liklihood and impact of incidents by identifying problems
Manage workarounds and known errors.
Definition of Release
A version of a service that’s made available for use.
Purpose of Release Management practice.
To make releases available for use.
Definition of Blue/green releases
- Two mirrored production environments,
- Users switched to newer environment at certain point
Definition of Feature flags
- Release specific features to individual users or groups in a controlled way.
- Deploy to prod without release
- Release to users through config change.
Definition of a CI (configuration item).
Any component that must be managed to deliver an IT service
Purpose of Service Continuity Management (not requirement)
- maintain services in case of a disaster