A SysOps Administrator Recently Launched an Application Consisting of Web

question 269

Multiple Choice

A SysOps administrator recently launched an application consisting of web servers running on Amazon EC2 instances, an Amazon ElastiCache cluster communicating on port 6379, and an Amazon RDS for PostgreSQL DB instance communicating on port 5432. The web servers are in the security group web-sg, the ElastiCache cluster is in the security group cache-sg, and the DB instance is in the security group database-sg. The application fails on start, with the error message "Unable to connect to the database". The rules in web-sg are as follows. Which change should the SysOps administrator make to web-sg to correct the issue without compromising security?

• A) Add a new inbound rule: database-sg TCP 5432
• B) Add a new outbound rule:
• C) 0.0.0.0/0 All Traffic 0-65535
• D) Change the outbound rule to: cache-sg TCP 5432

Compare and contrast different sexual identities and orientations.

Examine the role of non-monogamy in modern relationships and its societal implications.

Understand the distinguishing features and implications of categorizing transactions as either leases or security interests.

Comprehend the historical and recent amendments to the UCC and its applicability to electronic commerce.

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Definitions:

Unify

To bring together or combine into a single unit or entity for a common purpose.

Unilateral Changes

Actions taken independently by an employer affecting employment terms or conditions without consultation with or agreement from the union or employees, often considered an unfair labor practice.

Wages

Payment to employees for their labor, typically calculated on an hourly, daily, or piecework basis.

Working Conditions

The environment in which an employee works, including safety standards, hours, and amenities, impacting their health and wellbeing.