Kubernetes is the open-source standard for container orchestration: it decides where containers run, replaces them when they fail, and scales them with demand. This page explains how it works and when it is the right choice.
Kubernetes container orchestration is the automated management of containerised applications across a group of servers. Kubernetes takes the decisions an engineer would otherwise make by hand: which server each container should run on, what to do when one fails, how much of the application to run at any moment, and how traffic should reach it. You describe the state you want in configuration, and the cluster works continuously to match it.
A cluster is made up of a control plane and worker nodes. The control plane holds the API server, the scheduler that places workloads, the controllers that reconcile desired and actual state, and etcd, which stores cluster configuration. Worker nodes run the kubelet agent and a container runtime, and group containers into pods. Around that core sit the pieces most production clusters need: Helm charts for packaging releases, ingress controllers for routing, persistent volumes for stateful workloads, and Prometheus or an equivalent for monitoring.
Kubernetes is deliberately vendor-neutral, so the same workloads run on Azure Kubernetes Service, Amazon EKS, Google Kubernetes Engine or self-managed clusters on your own hardware. It is genuinely valuable when you operate several services that scale independently, release frequently or need identical environments across development and production; it is overkill for a single application with steady traffic, where a managed container platform is simpler to run. If you want this designed, built and operated for you, that work sits within our DevOps services and cloud management.
Enterprise-grade container orchestration features
Automated deployment, scaling, and management of containerised applications.
Automatic service discovery and load balancing for microservices architecture.
Horizontal and vertical scaling based on CPU, memory, or custom metrics.
Automatic restart of failed containers and replacement of unhealthy nodes.
Deploy across multiple cloud providers or on-premises infrastructure.
Efficient resource allocation and utilisation across your cluster.
Perfect solutions for modern application deployment
Deploy and manage complex microservices applications with ease
Automate deployment pipelines with rolling updates and rollbacks
Deploy applications across multiple cloud providers for redundancy
From cluster setup to production deployment, we provide end-to-end Kubernetes services that ensure your applications run reliably at scale.
A comprehensive methodology for implementing Kubernetes that ensures security, scalability, and operational excellence.
Assess requirements, design cluster architecture, and plan migration strategy
Deploy secure, production-ready Kubernetes clusters with proper networking
Migrate applications to Kubernetes with minimal downtime and risk
Implement monitoring, logging, and continuous optimisation processes
Straight answers to the questions we are asked most often
Kubernetes container orchestration is the automated management of containerised applications across a group of servers. Kubernetes decides which server each container runs on, starts replacements when a container fails, routes traffic to healthy containers only, and adds or removes copies of an application as demand changes. Without orchestration, those decisions have to be made manually by an engineer.
Docker builds and runs individual containers on a single machine. Kubernetes runs many containers across many machines and handles scheduling, networking, scaling, health checks and rollouts between them. They are complementary rather than competing: images built with Docker are the units that Kubernetes schedules and manages.
Not every application benefits from it. Kubernetes earns its keep when you run several services that need to scale independently, deploy frequently, require zero-downtime releases, or need to run consistently across more than one environment or cloud. A single application with steady traffic is usually better served by a managed container platform or a straightforward virtual machine, because Kubernetes adds real operational complexity.
A cluster has a control plane and a set of worker nodes. The control plane holds the API server, the scheduler that places workloads, the controller manager that keeps the actual state matching the requested state, and etcd, which stores cluster configuration. Worker nodes run the kubelet agent and the container runtime that actually starts your containers, grouped into pods.
Yes. Kubernetes is deliberately vendor-neutral, so the same workload definitions can run on Azure Kubernetes Service, Amazon EKS, Google Kubernetes Engine or self-managed clusters on your own hardware. The workload definitions port cleanly; the parts that need attention when moving are usually storage classes, load balancer configuration and identity integration, because those are provider-specific.
Security work centres on role-based access control so each user and service has only the permissions it needs, network policies to restrict which pods can talk to each other, secrets management for credentials, image scanning before deployment, and keeping both the cluster version and the base images patched. Cluster access should also be tied to your existing identity provider rather than shared credentials.
Let's discuss how Kubernetes can transform your application deployment and scaling capabilities.