Applying the 6Rs to 
OCI Migrations: A Structured, 
Low-Risk Approach 
with Oracle CAF

Cloud migration programs do not falter due to technical or skill gaps, they fail mostly at the decision-making step. Whether it is the app discovery stage or any deployment, teams face uneasy questions - What workloads need modernization? Which workload should remain unchanged? Which ones do not require validation or efforts to any degree?

Once these decisions are hurried or shallow, the possibility of risk accumulates silently.

Oracle Cloud Infrastructure (OCI) migrations shine light onto this reality. This cloud platform's costing, performance, plus controls through business authorization are important. However, genuine value relies on the accuracy of how applications are charted for improvement and whether adequate strategies are undertaken prior to migrations and cloud transformations.

This is why a proper framework remains sacrosanct. The 6Rs of app modernization and migration framework provide transparency to application-stage decision-making, while Oracle Cloud Adoption Framework Services makes sure that components are implemented with proper governance, cybersecurity, and integrated functional readiness. Once unified, they transform a migration for OCI from a lift and shift model into an administered, secure modernization framework.

How do Oracle Cloud Migrations Falter Without a Holistic Cloud Adoption Framework

1. Infrastructure-only Reasoning Stalls Application Results

The applications can adapt post-migration as infrastructure moves to OCI, or results could be disruptive without proper strategization. Oracle cloud's performance-focused design, isolation of networks, plus DB management need workload-intensive goals, and insufficiencies start showing almost instantly.

2. Lift-and-shift Exercises Turn Out Expensive

If there is no assessment before rehosting, it results in expanding legacy structures, excess compute, and inflexible security frameworks within the OCI cloud environment. As a result, businesses will experience excessive expenditures and underperformance overtime.

3. Delayed Modernization Efforts Amplify Tech Debt

The step-by-step process of migration first and modernization after inflates risk. After the apps run real-time on OCI, refactoring turns disorderly and complex to account for, restricting enterprises into sub-quality designs.

4. Legacy Application Prohibition Strategy Reduces Cloud Merit

Apps that should be left on-prem or removed entirely are often migrated automatically. Such workloads add no value and just exhaust resources, increase overhead in operations, and deflect IT away from complete modernization.

5. Ambiguous Risk Accountability Raises Roadblocks

Cloud initiatives tend to turn reactive if app rationalization is not based on complexity and sequencing of migration steps. This leads to downtime, rising costs and deployment issues that downgrade business value.

5. Broken Outcomes Due To Lack of a Structured Framework

The lack of a comprehensive framework like 6Rs can lead to fragmented evolution of OCI platforms with a few optimized workloads, and some just rehosted; Eroding pricing control, governance, plus long-lasting flexibility.

Unpacking the 6Rs of OCI Migrations and Modernizations

Expanding the 6Rs	What Does the Strategy Mean?
Rehost	This method, also known as lift and shift, is an affordable technique to benefit from a modern cloud infrastructure without changing the code of the concerned application.
Replatform	This technique, sometimes known as lift, tinker, and shift, transfers the application to a new runtime platform with just minor code modifications, going beyond rehosting.
Refactor	Modifies existing code without significantly altering the external behaviour of an application.
Rebuild	When the advantages of replatforming or restructuring are outweighed by the costs, it is best to start over. The only option to solve legacy problems and add new features might be to rebuild.
Retire	Decommissioning or shutting down applications is part of this strategy.
Retain	Used when costs, dependencies, hazards, or other considerations prevent a company from modernizing programs.

Oracle CAF Implementation: How the 6Rs Can Be Applied to Its Six Pillars

1. The Business Strategy Pillar - Prioritize Workloads That Must Evolve

• What This Pillar Means In Oracle Cloud Adoption Framework (CAF)?
  The business objectives that an enterprise hopes to accomplish via cloud adoption are filed and communicated with a business strategy. They create a business case to justify investments in people, finance, and technology.
• How is the 6Rs Strategy Applied?
  First, applications are assessed to see how relevant they are to the enterprise and how much risk they pose to the business. Legacy ERP or custom applications with good value can either be retained or retired. But revenue-critical platforms should be refactored or rearchitected on OCI. It ensures that OCI adoption is modernization-focused which makes operations more compliant and faster.

2. The People Strategy Pillar - Marrying Skills with OCI Modernization

• What This Pillar Means in Oracle CAF? 
  The people strategy helps a business implement a cloud centre of excellence (CCOE) to manage the cloud adoption effort. Its role is to run the process of transforming the organization and to set up roles, responsibilities, and training plans for both technical and business users.
• How is the 6Rs Strategy Applied? 
  Applications under pressure, are evaluated under Oracle CAF to ensure the correct path for modernization. Few are replatformed with managed DBs and load balancers while heavy systems are refactored or rearchitected with say, DevOps channels. This strategy clarifies skill requirements and migration sequencing without going overboard with their transformation ability.

3. The Security Pillar - Advancing Security Beside OCI Frameworks

• What This Pillar Means in Oracle CAF?
  Security helps enterprises keep data safe and lower risks in the cloud. The best security practices in this pillar assists enterprises build a secure cloud architecture and find and use the right security controls.
• How is the 6Rs Strategy Applied? 
  Security frameworks differ by approach. Workloads moved in the same state fall on OCI's shared responsibility model. Rearchitected apps can use OCI Identity and Access Management (IAM), Vault, as well as network segmentation. Security gets stronger over time, stays in line with changes to the architecture and becomes compliant.

4. The Process Design Pillar - Seamless OCI Migration Sequencing

• What This Pillar Means in Oracle CAF?
  This pillar shows how to set up the rules for an organization's enterprise architecture, governance model, risk, and compliance in the cloud. Companies can use this pillar to consider other approaches, like a cloud with multiple vendors or a hybrid on-prem/cloud environment.
• How is the 6Rs Strategy Applied? 
  Migration waves are designed to lower operational risk. Based workloads are often rehosted or replatformed in OCI regions first to set up network/monitoring baselines. After dependencies are fixed, applications that need to be redesigned move on to the next phase. And to make migration sequencing easier and less complicated, redundant systems are retired or taken out of service early.

5. The Technology Implementation Pillar - Blending OCI Solutions to Application Requirements

• What This Pillar Means in Oracle CAF?
  It helps turn the business and technical processes into a secure, personalized cloud environment which in this case, is a landing zone. It is the base for a cloud deployment and helps move existing on-premises data center solutions to the cloud.
• How is the 6Rs Strategy Applied? 
  Some apps gain value from replatforming to OCI Autonomous Database or managed intermediary software with no code modification. Meanwhile, other apps need thorough redesign via the OCI Kubernetes Engine or serverless solutions to make them more scalable and reliable. By separating these paths, OCI services are used in locations that add architectural value instead of increasing complexity.

6. The Operations & Management Pillar - Implementing OCI at a Large Scale

• What This Pillar Means in Oracle CAF?
  It includes handling operations after a new cloud environment is already running in the landing zone. Tech teams help operate cloud environment seamlessly, get the best performance and cost, and eventually contribute to business growth with best practices.
• How is the 6Rs Strategy Applied? 
  The degree of transformation determines what happens after migration. Workloads that are retained fit in with the present ITSM processes and can be tracked through OCI Monitoring and Logging. Modernized apps use automation, infrastructure-as-code, and SRE methods. This makes operations stable while gradually bringing cloud-first functional proficiency to OCI infrastructure

How Cloud4C Transforms Their OCI Services with an Effective Migration Strategy for Overall Enterprise Advantage

The 6Rs to OCI migration strategy, offer logical decisions and Oracle CAF provides the structural and managerial pillars once the value is eventually executed. If not executed properly, migrations either condense danger or unlatch privilege.

With 4 Oracle cloud specializations and 40+ Oracle experts, Cloud4C's OCI expertise with OCI cloud services ensures that migrations is not a calendar event, but a business capability. With our Oracle's CAF-driven strategies and AI and automation-led managed services, Cloud4C allows enterprises to choose and apply the appropriate ‘R' out of the 6 to each workload. They can do it since day one by integrating cybersecurity, cost governance, and performance management.

Cloud4C makes sure that an enterprise's OCI transformation is disruption-free, compliant, and enhances platform optimization with the design of landing zones, workload adaptation to round the clock ops plus FinOps-driven management.

The result is not simply a migration that succeeded with all the followed steps; it's a cloud base created to scale, develop, and produce quantifiable enterprise results even after going live.

Contact us today.

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