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Evrone
Evrone

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πŸš€ What It Really Takes to Migrate Kubernetes Without Downtime

Cloud migration sounds straightforward until dozens of interconnected services, strict deadlines, and production traffic enter the picture. An international transportation platform needed to replace its cloud provider, migrate every Kubernetes workload, and adopt a new internal engineering platformβ€”all within a single month.

For Evrone, the migration started with understanding the architecture rather than deploying containers. Evrone engineers analyzed every application, reviewed infrastructure configurations, and uncovered dependencies that were not immediately visible in deployment manifests.

πŸ”Ž Key preparation steps

  1. Audit every Kubernetes service.
  2. Verify databases, Redis, brokers, and APIs.
  3. Identify hidden infrastructure dependencies.
  4. Compare legacy and new deployment workflows.
  5. Remove migration blockers before production.

Several services required namespace-specific resources that were unavailable in the new environment. Evrone documented every requirement, coordinated with infrastructure teams, and ensured the missing components were prepared before rollout.

βš™οΈ Standardizing the migration

Instead of handling each application differently, Evrone introduced a repeatable migration pipeline. Every deployment followed identical validation procedures before production traffic could be switched.

  • βœ… Application startup
  • βœ… Health probes
  • βœ… Network connectivity
  • βœ… Database access
  • βœ… Messaging systems
  • βœ… Internal APIs
  • βœ… Monitoring and logging
  • βœ… Rollback readiness

Every production deployment became a collaborative session involving developers, DevOps engineers, and platform specialists. Problems were resolved immediately, reducing delays and eliminating unnecessary communication overhead.

🚦To guarantee zero downtime, old and new service versions ran simultaneously during validation. Traffic moved only after Evrone confirmed stable behavior, healthy dependencies, and successful customer scenarios. Legacy services remained available until the new deployment proved reliable.

By the end of the migration, every service had been successfully transferred to the new cloud infrastructure. Evrone completed the transition on schedule while the transportation platform remained fully operational throughout the project.

☁️ How Evrone Helped Move a Complex Transportation Platform to a New Cloud.

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