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Zorluk: OrtaUnderstand the benefits of and strategies for migration to the AWS Cloud

Lumina Learning plans to migrate its on-premises student information portal to the AWS Cloud. The database currently runs on a self-managed Oracle database server. To minimize licensing fees and operational overhead, the company decides to migrate the database to Amazon Aurora PostgreSQL while keeping the application server's core code unchanged. Which migration strategy is Lumina Learning using?

  1. A
    Rehosting
  2. ReplatformingCevap
  3. C
    Refactoring
  4. D
    Repurchasing

Cevap

Replatforming
The correct answer is Replatforming. Replatforming, also known as 'lift, tinker, and shift', involves making minor optimizations to take advantage of cloud features (such as moving to a managed database like Amazon Aurora) without changing the core application architecture.

Adım Adım Çözüm

1
Analyze the migration scenario details
The scenario describes migrating a database from an on-premises self-managed Oracle database to Amazon Aurora PostgreSQL (a managed cloud database service) without changing the core application code.
This helps identify if any modifications or platform optimizations are being performed during the migration.
2
Evaluate the defined migration strategies (6 Rs)
Migrating to a managed service or changing the database engine to optimize operations without rewriting the application code aligns with the Replatforming strategy.
Replatforming is characterized by making small adjustments to take advantage of cloud benefits without modifying the core architecture of the application.

Anahtar Kavram

Cloud migration strategies (6 Rs)
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Understand the benefits of and strategies for migration to the AWS Cloud

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