Multi-Cloud Kubernetes Strategies
Running Kubernetes across multiple cloud providers offers high availability and avoids vendor lock-in. Common strategies include:
- Federation: Control plane spans multiple clusters.
- Service Mesh: Tools like Istio or Linkerd unify networking between clusters.
- CI/CD Pipelines: Deploy to different environments from the same pipeline.
Tooling Options:
kubefed
: Kubernetes Federation v2Rancher
: Unified multi-cluster managementCrossplane
: Manage cloud infrastructure via Kubernetes
Example Federation Control Plane Init:
kubefedctl join cluster2 \
--cluster-context cluster2 \
--host-cluster-context cluster1 \
--add-to-registry