In Amazon ElastiCache Replication Groups of Redis, for Performance Tuning

question 319

Multiple Choice

In Amazon ElastiCache replication groups of Redis, for performance tuning reasons, you can change the roles of the cache nodes within the replication group, with the primary and one of the replicas exchanging roles.

• A) True, however, you get lower performance.
• B) false
• C) true
• D) False, you must recreate the replication group to improve performance tuning.

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Definitions:

PLISSIT Model

A model used in sex therapy that outlines the levels of intervention: Permission, Limited Information, Specific Suggestions, and Intensive Therapy.

Sex Therapy

A strategy for the treatment of sexual dysfunction when there is no medical etiology (physiological reason), involving sexual counseling and education.

Product Line

A group of related products under a single brand offered by a company, catering to various customer needs or market segments.

Decline Stage

A phase in the product life cycle characterized by a decrease in sales and profitability, indicating that the product is nearing the end of its market life.