Compute
Kubernetes
An open-source system that automates deploying, scaling, and managing containerized applications across a cluster of servers.
Kubernetes runs your containers across a cluster of machines and keeps them running the way you declared. If a container dies, it restarts one. If a node fails, it reschedules the work elsewhere. If load climbs, it can add replicas. You describe the desired state, and it does the reconciling.
The power is real and so is the complexity. Kubernetes has a steep learning curve and a lot of moving parts, which is why most people use managed Kubernetes rather than running the control plane themselves. DigitalOcean, Linode, Vultr, and Civo all offer it, with Civo built specifically around fast, cheap clusters.
The honest advice: most projects don't need Kubernetes. A single container on a PaaS or a couple of VMs behind a load balancer covers a huge range of real workloads. Reach for it when you're genuinely running many services at scale, not because it's what the big companies use.
Go deeper
- Where to Host Docker Containers in 2026A container runs anywhere, which makes the hosting choice pure economics: PaaS convenience, VPS control, or Kubernetes you probably don't need.