A Solutions Architect Has Been Asked to Look at a Company's

question 523

Multiple Choice

A Solutions Architect has been asked to look at a company's Amazon Redshift cluster, which has quickly become an integral part of its technology and supports key business process. The Solutions Architect is to increase the reliability and availability of the cluster and provide options to ensure that if an issue arises, the cluster can either operate or be restored within four hours. Which of the following solution options BEST addresses the business need in the most cost-effective manner?

• A) Ensure that the Amazon Redshift cluster has been set up to make use of Auto Scaling groups with the nodes in the cluster spread across multiple Availability Zones.
• B) Ensure that the Amazon Redshift cluster creation has been templated using AWS CloudFormation so it can easily be launched in another Availability Zone and data populated from the automated Redshift back-ups stored in Amazon S3.
• C) Use Amazon Kinesis Data Firehose to collect the data ahead of ingestion into Amazon Redshift and create clusters using AWS CloudFormation in another region and stream the data to both clusters.
• D) Create two identical Amazon Redshift clusters in different regions (one as the primary, one as the secondary). Use Amazon S3 cross-region replication from the primary to secondary region, which triggers an AWS Lambda function to populate the cluster in the secondary region.

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Definitions:

Borderline Personality Disorder

An ailment of psychological health manifested through shifting moods, behavior patterns, and relational ties.

Dependent Personality Disorder

A personality disorder characterized by a pattern of clinging and obedience, fear of separation, and an ongoing need to be taken care of.

Dependent Personality Disorder

A psychiatric condition characterized by an excessive need to be taken care of, leading to submissive and clinging behavior and fears of separation.

Obsessive-Compulsive Disorder

A mental disorder where people feel the need to check things repeatedly, perform certain routines repeatedly, or have certain thoughts repeatedly, causing significant distress or impairment.