The key is to migrate in phases and use safe deployment strategies such as blue/green or canary releases. This allows traffic to be progressively redirected to the new infrastructure and enables immediate rollbacks if something fails.
It is also recommended to implement temporary database replicas through synchronization or real-time replication (for example, AWS DMS or Azure Database Migration Service) to minimize downtime.
Guide to achieving the perfect cloud migration
In this whitepaper, we provide the guidelines to plan, manage, and optimize a secure and scalable cloud migration.
How to plan a cloud migration without risks and with guaranteed return?
Migrating to the cloud is no longer an option but a strategic decision that directly impacts your business’s efficiency, security, and competitiveness.
However, a poorly planned migration can result in unexpected costs, performance loss, or availability issues.
In this CloudAPPi whitepaper, we show you how to design a solid migration strategy, whether from an on-premise environment or between clouds, and how to leverage DevOps, IaC, and FinOps practices to ensure an agile, secure, and scalable process.
You will learn how to evaluate which migration model best fits your needs (lift and shift, replatforming, refactoring, or multicloud) and how to structure your technical roadmap to achieve a successful cloud adoption.
What does this whitepaper include?
- Real benefits of migrating to the cloud: from cost optimization to immediate scalability and operational resilience.
- Technical migration checklist: key steps to ensure a seamless transition without interruptions or data loss.
- Comparison of major cloud providers (AWS, Azure, Google Cloud, IBM, and OVHCloud) with their technical strengths and ideal use cases.
- DevOps best practices to automate pipelines, infrastructure, and security from day one.
- Recommendations from our CloudAPPi experts to maximize the value of your cloud investment.
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Frequently asked questions about how to carry out a cloud migration
Before migrating, it is essential to define a target architecture that includes networks, storage, compute, and service dependencies. DevOps teams should create pre- and post-migration architecture diagrams, identify critical components, and determine whether each application will be migrated through lift and shift, replatforming, or refactoring.
In addition, it is recommended to use IaC (Infrastructure as Code) with Terraform or AWS CloudFormation to version and validate the infrastructure before deploying it in the production environment.
Security must be integrated from the pipeline (DevSecOps). This includes vulnerability analysis in the code (SAST/DAST), dependency review (Trivy, Snyk, Dependabot), and configuration validation through Policy as Code (OPA, Conftest).
At the network level, make sure to apply the principle of least privilege with IAM, segment environments with VPCs and private subnets, and enable continuous audits with tools such as AWS Config, Azure Policy, or GCP Security Command Center.
Modern migrations rely on a combination of tools:
IaC: Terraform, Ansible, or Pulumi to define declarative infrastructures.
CI/CD: Jenkins, GitLab CI, GitHub Actions, or ArgoCD to automate deployments.
Observability: Prometheus, Grafana, Loki, and OpenTelemetry to monitor performance and traceability.
Multicloud management: tools like Crossplane or Spacelift allow unified operations in hybrid or multi-cloud environments.
The choice will depend on the provider and the desired level of automation.
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The best experts in CloudAPPi
Our cloud migration whitepaper has been prepared by our top Cloud and DevOps experts. This way, we offer you exclusive, practical, and completely reliable content, with recommendations based on real experience in migration and infrastructure automation projects.
