Cloud Native
An approach to building and running applications that fully exploits the advantages of cloud computing, using containers, microservices, serverless, and DevOps practices.
In-Depth Explanation
Cloud native is an approach to software development that leverages cloud computing capabilities to build scalable, resilient applications. Rather than simply moving existing applications to the cloud (lift and shift), cloud native applications are designed specifically for cloud environments.
Cloud native characteristics (as defined by the CNCF):
- Containerised: Applications packaged in containers for consistency and portability
- Dynamically orchestrated: Managed by orchestration platforms like Kubernetes
- Microservices-oriented: Loosely coupled services that can be independently developed and deployed
- Automated: CI/CD pipelines, infrastructure as code, automated testing
- Observable: Built-in monitoring, logging, and tracing
Cloud native technologies:
- Containers: Docker, containerd
- Orchestration: Kubernetes, AWS ECS
- Service mesh: Istio, Linkerd (service-to-service communication management)
- Serverless: AWS Lambda, Cloud Functions, Cloud Run
- CI/CD: GitHub Actions, GitLab CI, Jenkins
- Observability: Prometheus, Grafana, Jaeger, Datadog
Cloud native benefits:
- Scalability: Scale individual components based on demand
- Resilience: Self-healing, fault tolerance by design
- Agility: Faster development and deployment cycles
- Efficiency: Better resource utilisation through dynamic allocation
- Portability: Run on any cloud or on-premises Kubernetes cluster
Cloud native vs. cloud-enabled:
- Cloud-enabled: Traditional application running on cloud VMs (lift and shift)
- Cloud-native: Application designed to leverage cloud capabilities fully
- Both are valid approaches; the choice depends on business needs, timeline, and team capabilities
Business Context
Cloud native applications scale more efficiently, recover faster from failures, and enable faster feature delivery, but require different skills and architecture thinking compared to traditional development.
How Clever Ops Uses This
Clever Ops guides Australian businesses in adopting cloud native practices, helping teams containerise applications, implement CI/CD pipelines, and build resilient microservices architectures.
Example Use Case
"A mid-market SaaS company rebuilds their monolithic application as cloud native microservices on Kubernetes, achieving 10x faster deployment frequency and 99.99% uptime through self-healing and auto-scaling."