Tag: #kubernetes
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 247 posts
Kubernetes Database Deep Dive 2025: Operator Patterns, HA Configuration, Backup/Recovery, Performance Tuning
K8s DB operations deep dive! CloudNativePG vs Percona Operator comparison, Primary-Replica automatic Failover, pgBackRest/Velero backup, WAL archiving, Connection Pooling (PgBouncer), resource tuning (CPU/Memory/IOPS), A
2026-04-13 · 20 min read #kubernetes#database#operator#cloudnativepg#perconaService Mesh Complete Guide 2025: Istio vs Linkerd, mTLS, Traffic Management, Observability
Everything about Service Mesh! Istio vs Linkerd comparison, Envoy sidecar proxy, mTLS automatic encryption, traffic management (canary/mirroring/circuit breaker), Observability (metrics/tracing/logging), Gateway API, Amb
2026-04-13 · 19 min read #service-mesh#istio#linkerd#mtls#traffic-managementDocker & Kubernetes Essentials — From Containers to Orchestration
Everything about containers: Docker fundamentals, Dockerfile best practices, Kubernetes core concepts (Pod/Service/Deployment), Helm, and real-world deployment.
2026-04-12 · 15 min read #devops#docker#kubernetes#container#orchestrationRunning Databases on K8s -- Complete Guide to CNPG, Percona, Vitess, and Helm Charts
A comprehensive overview of running databases in Kubernetes environments. We compare CloudNativePG, Percona Operator, Vitess, and major Helm charts, and share practical operational know-how.
2026-04-11 · 15 min read #database#kubernetes#cnpg#postgresql#mysqlRunning Databases on Kubernetes Complete Guide: StatefulSet, Operators, Backup and Recovery
Everything about running DBs on K8s! StatefulSet vs Deployment, PV/PVC/StorageClass, DB Operators (CloudNativePG/Percona/MongoDB), Backup/Recovery (Velero/pgBackRest), Monitoring (PMM), HA/Failover, Performance Tuning, P
2026-03-24 · 17 min read #kubernetes#database#statefulset#operator#postgresqlGitHub Actions CI/CD Complete Guide: Go Builds, Branch Strategies, and Auto-Deploy
Build production-grade CI/CD pipelines with GitHub Actions for Go projects. Trunk-Based vs GitHub Flow vs Git Flow branch strategies, multi-stage Docker builds, K8s auto-deploy, secret management, matrix builds, and cach
2026-03-23 · 24 min read #github-actions#ci-cd#go#golang#gitOpenAI AI Deployment Engineer (Seoul) Complete Guide: Roadmap to Deploying GPT for the Enterprise
A complete analysis of the OpenAI Seoul AI Deployment Engineer JD. Deploying GPT to Fortune 500 companies — deep dive into Python, K8s, RAG, LangGraph, agentic workflows, model fine-tuning + 3-stage interview strategy +
2026-03-23 · 25 min read #openai#ai-deployment-engineer#python#kubernetes#ragAWS vs GCP vs Azure Complete Comparison 2025: Service Mapping, Pricing, Certifications, and Decision Framework
Complete 3-cloud comparison! AWS/GCP/Azure service 1:1 mapping tables (compute/storage/DB/AI/serverless), pricing comparison, strengths/weaknesses analysis, certification roadmap, multi-cloud strategy, and decision frame
2026-03-23 · 21 min read #aws#gcp#azure#cloud#comparisonGPU Software Engineer Complete Guide: From CUDA Architecture to vGPU/MIG, InfiniBand, and K8s GPU Scheduling — System Optimization Mastery
A complete analysis of the LG Uplus GPU Software Engineer JD. From GPU compute architecture, memory hierarchy, CUDA programming, vGPU/MIG virtualization, InfiniBand/RDMA networking, K8s GPU Device Plugin, to large-scale
2026-03-23 · 50 min read #gpu#cuda#system-software#virtualization#vgpuCohere Forward Deployed Engineer Complete Guide: Roadmap to Becoming an AI Platform Deployment Specialist
A complete analysis of the Cohere Forward Deployed Engineer (Infrastructure Specialist) JD. From North AI platform deployment, Kubernetes/Helm, hybrid cloud, to enterprise security — tech stack deep dive, 25 interview qu
2026-03-23 · 35 min read #cohere#forward-deployed-engineer#kubernetes#helm#cloud-infrastructureKubernetes 2025 + Developer Productivity: AI Workloads, FinOps, Platform Engineering Era
AI/ML workloads became first-class citizens in K8s. FinOps for cost visibility, Platform Engineering for self-service infrastructure, and GitOps as the default. 84% of developers use AI tools — the secret behind 21% prod
2026-03-22 · 27 min read #kubernetes#devops#platform-engineering#finops#aiDocker Complete Guide 2025: From Container Basics to Multi-stage Builds, Compose, and Production Deployment
From container internals (namespaces, cgroups) to Dockerfile optimization, 90% image size reduction with multi-stage builds, Docker Compose in practice, security best practices, and CI/CD pipelines — a complete Docker gu
2026-03-22 · 21 min read #docker#container#devops#dockerfile#docker-composeToss Bank ML Engineer (MLOps) Complete Guide: From MLFlow to LLM Platform — Tech Stack Deep Dive
Complete analysis of Toss Bank ML Platform Team MLOps Engineer JD. Deep dive into MLFlow, Airflow, JupyterHub, Kubeflow, Triton Inference Server, ScyllaDB Feature Store, and LLM platform — with 30 interview questions and
2026-03-21 · 38 min read #mlops#ml-platform#tossbank#kubernetes#mlflowToss Bank ML Backend Engineer Study Guide: Server Architecture, ML Serving, and Career Roadmap
Complete analysis of Toss Bank ML Service Team JD. Server architecture design, large-scale traffic handling, AI model serving on K8s, MSA distributed tracing — with a 6-month study roadmap and interview preparation.
2026-03-21 · 34 min read #ml-engineering#backend#tossbank#kubernetes#python[Virtualization] 08. KubeVirt + GPU: Leveraging GPU Acceleration in VMs
Learn how to use GPU passthrough and vGPU with KubeVirt VMs. Covers GPU Operator integration, VFIO setup, Sandbox Device Plugin, and guest OS driver installation.
2026-03-20 · 9 min read #virtualization#kubernetes#gpu[Virtualization] 10. The Future of Virtualization: From Confidential Computing to GPU Disaggregation
A comprehensive look at the future of virtualization technology, covering confidential computing, ARM virtualization, GPU disaggregation, WebAssembly, Kata Containers, and unikernels.
2026-03-20 · 11 min read #virtualization#kubernetes#gpu[Virtualization] 07. NVIDIA GPU Operator: Automating GPU Management on Kubernetes
A detailed guide on using NVIDIA GPU Operator to automatically manage GPU drivers, runtime, device plugins, and monitoring on Kubernetes.
2026-03-20 · 8 min read #virtualization#kubernetes#gpu[Golden Kubestronaut] KCNA Extra 30 Practice Questions - Advanced Cloud Native
30 additional practice questions for the KCNA (Kubernetes and Cloud Native Associate) exam. Covers CNCF project ecosystem, cloud native patterns, service mesh, GitOps, eBPF, Wasm, Backstage, Crossplane, Dapr, and more.
2026-03-20 · 15 min read #kubernetes#golden-kubestronaut#kcna#certification[Golden Kubestronaut] CKAD Extra 30 Practice Questions - Advanced Scenarios
30 additional advanced scenario questions for CKAD exam preparation. Covers advanced multi-container patterns, Helm chart troubleshooting, CRD usage, admission webhooks, API deprecation migration, advanced probes, epheme
2026-03-20 · 14 min read #kubernetes#golden-kubestronaut#ckad#certification[Golden Kubestronaut] CCA Practice Exam 80 Questions - Cilium Certified Associate
80 practice questions for achieving Golden Kubestronaut via CCA. Covers all domains: eBPF, Cilium networking, security, service mesh, and Hubble observability.
2026-03-20 · 27 min read #kubernetes#golden-kubestronaut#cilium#ebpf#cca