Resiliency 3.4

Question 1

High Availability (HA)

Answer 1

• Maintaining the availability of all systems
• Many different components working together
• May have another system in place to take on the extra work if another system goes down

Question 2

Cost of High Availability

Answer 2

• HA always means higher costs.
• Upgraded power, high-quality

Question 3

Server Clustering

Answer 3

• Combining two or more servers to act as one server