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

Horizon Media Group plans to migrate its legacy on-premises content management system (CMS). To reduce operational overhead, the company decides to decommission the self-managed system and transition to a commercial third-party CMS subscription delivered as a Software-as-a-Service (SaaS) application. Which migration strategy is Horizon Media Group using for this transition?

  1. A
    Rehosting
  2. B
    Replatforming
  3. RepurchasingCevap
  4. D
    Refactoring

Cevap

Repurchasing
The correct strategy is Repurchasing. This strategy (also known as 'drop and shop') involves abandoning the existing legacy application and purchasing a license or subscription for a new product, commonly a Software-as-a-Service (SaaS) solution, to replace the old application.

Adım Adım Çözüm

1
Analyze the migration scenario details.
The company is decommissioning its legacy on-premises CMS and transitioning to a commercial third-party CMS subscription delivered as Software-as-a-Service (SaaS).
To identify which of the 6 Rs migration strategies is being applied.
2
Compare the scenario against the definition of the 6 Rs migration strategies.
Decommissioning an application and replacing it with a SaaS subscription is the definition of Repurchasing.
To select the correct strategy and rule out other strategies like Rehosting, Replatforming, and Refactoring.

Anahtar Kavram

Repurchasing (Drop and Shop) Migration Strategy
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Understand the benefits of and strategies for migration to the AWS Cloud

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