.89 - .93 Application Resiliency and Disaster Recovery Methods

Question 1

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How can an organization restore its critical applications quickly in case of a disaster?

Answer 1

Hardware clustering or application clustering

Question 2

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A grouping of peripheral devices such as printers, servers, and workstations in a computer system that requires a specialized hardware to be installed in a single server that controls the cluster.

Answer 2

Hardware Clustering

Question 3

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When should clustering be practiced?

Answer 3

when system resilience is required

Question 4

A method of turning multiple computer servers into a cluster to act as a single system. Identical software is on several servers with the same information and operates administrative tasks such as load balancing and determining node failures.

Answer 4

Application Clustering

Question 5

What does clustering do?

Answer 5

It helps to protect an application and restore the application to its original state as quickly as possible in case of a disaster.

Question 6

What does clustering protect against?

Answer 6

single points of failure in case of a loss of resources that would result in the loss of service or production.

Question 7

What is the main objective of clustering?

Answer 7

higher availability

Question 8

What are the two types of application clusters?

Answer 8

active-passive
active-active