A Small Startup Company Is Looking to Migrate a 4

question 92

Multiple Choice

A small startup company is looking to migrate a 4 TB on-premises MySQL database to AWS using an Amazon RDS for MySQL DB instance. Which strategy would allow for a successful migration with the LEAST amount of downtime?

• A) Deploy a new RDS for MySQL DB instance and configure it for access from the on-premises data center. Use the mysqldump utility to create an initial snapshot from the on-premises MySQL server, and copy it to an Amazon S3 bucket. Import the snapshot into the DB instance utilizing the MySQL utilities running on an Amazon EC2 instance. Immediately point the application to the DB instance.
• B) Deploy a new Amazon EC2 instance, install the MySQL software on the EC2 instance, and configure networking for access from the on-premises data center. Use the mysqldump utility to create a snapshot of the on-premises MySQL server. Copy the snapshot into the EC2 instance and restore it into the EC2 MySQL instance. Use AWS DMS to migrate data into a new RDS for MySQL DB instance. Point the application to the DB instance.
• C) Deploy a new Amazon EC2 instance, install the MySQL software on the EC2 instance, and configure networking for access from the on-premises data center. Use the mysqldump utility to create a snapshot of the on-premises MySQL server. Copy the snapshot into an Amazon S3 bucket and import the snapshot into a new RDS for MySQL DB instance using the MySQL utilities running on an EC2 instance. Point the application to the DB instance.
• D) Deploy a new RDS for MySQL DB instance and configure it for access from the on-premises data center. Use the mysqldump utility to create an initial snapshot from the on-premises MySQL server, and copy it to an Amazon S3 bucket. Import the snapshot into the DB instance using the MySQL utilities running on an Amazon EC2 instance. Establish replication into the new DB instance using MySQL replication. Stop application access to the on-premises MySQL server and let the remaining transactions replicate over. Point the application to the DB instance.

Understand the process of how neurotransmitters and neurons enable the body's response to pain and stimuli.

Learn the role of neurotransmitters in psychological disorders such as schizophrenia.

Understand the structural and functional differences between the various components of the nervous system.

Differentiate between somatic and autonomic nervous systems and their roles in body regulation.

---

Definitions:

Welfare Payments

Financial assistance provided by the government to individuals or families in need, aimed at ensuring a minimum level of well-being.

Welfare System

A governmental system that provides financial aid and services to individuals and families in need.

Dependency

A relationship in which one entity relies on another for support or sustenance.

Taste-For-Discrimination Model

An economic theory that explains how personal bias and preferences can lead to differences in wages and employment opportunities for various groups.