A Company Developed a Java Application and Deployed It to an Apache

question 851

Multiple Choice

A company developed a Java application and deployed it to an Apache Tomcat server that runs on Amazon EC2 instances. The company's Engineering team has implemented AWS CloudFormation and Chef Automate to automate the provisioning of and updates to the infrastructure and configuration of the application in the development, test, and production environments. These implementations have led to significantly improves reliability in releasing changes. The Engineering team reports there are frequent service disruptions due to unexpected errors when updating the application of the Apache Tomcat server. Which solution will increase the reliability of all releases?

• A) Implement a blue/green deployment methodology.
• B) Implement the canary release methodology.
• C) Configure Amazon CloudFront to serve all requests from the cache while deploying the updates.
• D) Implement the all at once deployment methodology.

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Definitions:

Negotiable Instrument

An official paper that promises the disbursement of a designated sum of money, which can be demanded at any time or paid at an agreed-upon moment, identifying the payer.

Given Value

The consideration or price paid for something; often used in the context of transactions or agreements to denote the value exchanged.

Antecedent Claim

A claim or right that precedes another in time or is earlier within a legal context or agreement.

Security Interest

A legal claim or lien on collateral that has been pledged, usually to secure repayment of a debt.