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Kubernetes
83 posts
Kubernetes is an open-source container orchestration system for automating software deployment, scaling, and management. Originally designed by Google, the project is now maintained by a worldwide community of contributors, and the trademark is held by the Cloud Native Computing Foundation.
How to Use ResourceQuotas in Kubernetes
A shared Kubernetes cluster works well right up until one team’s workload quietly consumes all the CPU, memory,…
How to Set Up Pod Disruption Budgets with Prometheus in Kubernetes
If you’ve ever watched a node drain during a cluster upgrade and seen half your application’s pods disappear…
How to Implement Persistent Volume Snapshots in Kubernetes
The first time I lost data on a stateful workload — a Postgres instance running on a PersistentVolume…
How to Set Up Kubernetes Monitoring with Kibana
When people say “Kubernetes monitoring,” they usually mean metrics — Prometheus, Grafana, dashboards full of CPU graphs. But…
How to Use External Storage Providers in Kubernetes
Kubernetes doesn’t ship with opinions about where your data actually lives — it delegates that entirely to storage…
How to Set Up Pod Disruption Budgets with Custom Metrics in Kubernetes
Static Pod Disruption Budgets are fine until your availability requirements aren’t static. A payments service might tolerate losing…
How to Implement Custom Schedulers in Kubernetes
The default Kubernetes scheduler is genuinely good at general-purpose bin-packing, but I’ve hit its limits more than once…
How to Set Up Kubernetes Monitoring with Jaeger
Metrics tell you that something is slow. Logs tell you what happened on one service. Neither tells you…
How to Use Kubernetes Secrets with Helm
Helm makes deploying applications easy, and that ease is exactly what makes secrets management with Helm dangerous if…
How to Set Up Egress Network Policies in Kubernetes
Most teams lock down ingress traffic early — it’s the obvious attack surface. Egress gets ignored far more…