Tag: #kubernetes
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 249 posts
Security vulnerability action playbook: OS package, container image, runtime hardening
We organize a practical security operation playbook that covers everything from CVE discovery to action, verification, and reporting, OS package vulnerability patching, container image security, and runtime hardening.
2026-03-07 · 16 min read #devops#security#vulnerability#cve#containerKubernetes Gateway API Production Guide: HTTPRoute, GRPCRoute, and Ingress Migration Strategy
A comprehensive guide covering Kubernetes Gateway API core concepts, HTTPRoute and GRPCRoute configuration, step-by-step Ingress migration strategy, traffic splitting, TLS termination, and production troubleshooting.
2026-03-07 · 14 min read #kubernetes#gateway-api#httproute#grpcroute#ingress-migrationKubernetes HPA, VPA, and KEDA Autoscaling Strategies
A comprehensive guide to Kubernetes autoscaling strategies using HPA, VPA, and KEDA with practical configuration examples.
2026-03-06 · 12 min read #kubernetes#hpa#vpa#keda#autoscalingKubernetes Dynamic Resource Allocation and GPU Scheduling ♪ Listenable
A guide to Kubernetes Dynamic Resource Allocation (DRA) and GPU scheduling strategies for AI/ML workloads.
2026-03-06 · 20 min read #kubernetes#dra#gpu#dynamic-resource-allocation#schedulingKubernetes RBAC Deep Dive and OPA Gatekeeper Policy-as-Code Operations Guide
A practical operations guide from Kubernetes RBAC design to codifying policies with OPA Gatekeeper and integrating them into CI/CD. Covers ConstraintTemplate authoring, Audit mode, and failure recovery.
2026-03-05 · 18 min read #kubernetes#rbac#opa-gatekeeper#2026-03Kubernetes Multi-Cluster Upgrade Runbook 2026
A practical runbook for Kubernetes multi-cluster upgrade procedures in 2026, covering rolling upgrades, canary strategies, and rollback procedures.
2026-03-04 · 15 min read #kubernetes#2026-03Kubernetes Gateway API and Envoy Traffic Management 2026
A comprehensive guide to Kubernetes Gateway API and Envoy-based traffic management for 2026, covering advanced routing, load balancing, and traffic policies.
2026-03-04 · 16 min read #kubernetes#2026-03Kubernetes RuntimeClass and GPU Scheduling Operations Guide ♪ Listenable
Kubernetes RuntimeClass and GPU Scheduling Operations Guide - Practical Application Guide as of 2026
2026-03-04 · 24 min read #kubernetes#runtimeclass#2026-03Kubernetes v1.33 Production Playbook: Upgrades and Security Automation
Kubernetes v1.33 Production Playbook: A comprehensive practical document covering upgrades and security automation, including Why/How/When, comparison tables, troubleshooting, hands-on code, and quizzes.
2026-03-04 · 8 min read #kubernetes#practical-guide#productionBuilding Continuous Profiling for Kubernetes Applications with Pyroscope
A hands-on guide to Continuous Profiling in Kubernetes using Grafana Pyroscope. Covers eBPF-based profiling, Flame Graph analysis, CPU/memory bottleneck diagnosis, and Grafana dashboard integration.
2026-03-03 · 7 min read #observability#pyroscope#profiling#grafana#kuberneteseBPF-Based Kubernetes Observability Guide: From Cilium Hubble to Tetragon ♪ Listenable
Hands-on guide to eBPF-based Kubernetes observability tools. Covers network flow observation with Cilium Hubble, security event detection with Tetragon, and writing custom eBPF programs.
2026-03-03 · 7 min read #observability#ebpf#cilium#hubble#tetragonPod Security Standards (PSA/PSS) Practical Guide
Understand the Privileged/Baseline/Restricted profiles of Kubernetes Pod Security Standards, and learn namespace label configuration and migration strategies through hands-on examples.
2026-03-03 · 6 min read #kubernetes#pod-security#psa#pss#2026-03Kubernetes Network Security with Cilium and eBPF: From L3/L4/L7 Policies to Encryption
Hands-on practice with Cilium CNI eBPF-based network policies. Going beyond the limitations of standard NetworkPolicy, we cover L7 HTTP/gRPC filtering, DNS-based policies, WireGuard encryption, and Hubble monitoring.
2026-03-03 · 9 min read #kubernetes#cilium#ebpf#network-policy#securityKarpenter Practical Guide — A New Paradigm for Kubernetes Node Autoscaling
From the core architecture of Karpenter — the replacement for Cluster Autoscaler — to NodePool, EC2NodeClass configuration, Consolidation strategies, and production tips, all with code examples.
2026-03-03 · 9 min read #kubernetes#karpenter#autoscaling#eks#2026-03Implementing Kubernetes-Native IaC with Crossplane: A Cloud Control Plane That Replaces Terraform
Hands-on practice with Kubernetes-Native infrastructure management using the CNCF Graduated project Crossplane. Covers Provider configuration, building a self-service platform with Compositions, and GitOps integration wi
2026-03-03 · 7 min read #devops#crossplane#kubernetes#iac#gitopsThe Complete Guide to Helm Chart Authoring and Deployment Automation
A hands-on guide covering Helm Chart structure, values.yaml design, template authoring, hooks, dependency management, and CI/CD pipeline integration.
2026-03-03 · 6 min read #devops#helm#kubernetes#ci-cd#2026-03Kubernetes VPA + In-Place Pod Resize Practical Guide — Automatic Resource Adjustment Without Restarts
A hands-on guide to combining In-Place Pod Resize (GA in Kubernetes 1.35) with VPA InPlaceOrRecreate mode for automatic CPU/memory adjustment without Pod restarts. Covers configuration through monitoring with code exampl
2026-03-03 · 8 min read #kubernetes#vpa#autoscaling#in-place-resize#2026-03Kubernetes Gateway API and GRPCRoute Complete Guide: From Service Mesh to Traffic Routing
Hands-on practice with gRPC traffic routing using Kubernetes Gateway API GRPCRoute. Covers service mesh integration through the GAMMA initiative, header-based routing, and traffic splitting.
2026-03-03 · 6 min read #kubernetes#gateway-api#grpc#service-mesh#gammaBuilding an ML Model Serving Pipeline with BentoML: From Packaging to Kubernetes Deployment
A hands-on guide to ML model serving with BentoML. Covers model packaging, API implementation, multi-model pipelines, Docker builds, and Kubernetes deployment.
2026-03-03 · 6 min read #ai-platform#bentoml#model-serving#mlops#kubernetesKubernetes RBAC Complete Guide: Hands-On Practice for Golden Kubestronaut Exam Prep
From core concepts to real-world scenarios of Kubernetes RBAC (Role-Based Access Control). A hands-on guide covering least privilege implementation with Role, ClusterRole, RoleBinding, and ServiceAccount, plus Golden Kub
2026-03-02 · 8 min read #kubernetes#rbac#security#kubestronaut#cka