Tag: Containers
4 posts
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How Kubernetes Actually Works: Scheduler Scoring, etcd Raft, Reconciliation Loops and kube-proxy
Deep dive into Kubernetes: kube-scheduler filtering & scoring, kube-proxy iptables/IPVS, etcd Raft and key model, controller reconciliation.
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Kubernetes in Practice: Pods, Deployments, Services, Ingress, HPA and kubectl Troubleshooting
Run apps on Kubernetes with Pods, Deployments, Services, ConfigMaps, Secrets and Ingress, plus resource limits, HPA, Helm and kubectl troubleshooting.
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Docker Multi-Stage Builds: Smaller Images, Layer Caching, BuildKit Cache Mounts and Secret Leaks
Shrink Docker images from over 1GB to a fraction of that with multi-stage builds. Layer caching, cache invalidation, and secret leakage explained.
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C++ emplace vs push: Performance and Move Semantics
When emplace_back really beats push_back: in-place construction, how move semantics narrow the gap, and traps with explicit constructors and exceptions.