DevOpsKit.in Blog https://devopskit.in Production-grade DevOps tutorials, guides, and best practices. en-us Fri, 14 Aug 2026 08:17:50 GMT <![CDATA[Recovering from Stale Artifact Stores & S3 Storage Bloat]]> https://devopskit.in/blog/artifact-storage-bloat-retention-fix/ https://devopskit.in/blog/artifact-storage-bloat-retention-fix/ Sun, 02 Aug 2026 00:00:00 GMT CI/CD <![CDATA[Constructing a Bulletproof Post-Mortem Template for Production Outages]]> https://devopskit.in/blog/blameless-postmortem-template-guide/ https://devopskit.in/blog/blameless-postmortem-template-guide/ Sun, 02 Aug 2026 00:00:00 GMT DevOps Culture <![CDATA[Blue-Green vs. Canary Deployments — Which One Won't Crash Your DB?]]> https://devopskit.in/blog/blue-green-canary-database-migrations/ https://devopskit.in/blog/blue-green-canary-database-migrations/ Sun, 02 Aug 2026 00:00:00 GMT CI/CD <![CDATA[How to Tame CloudWatch Log Ingestion Costs — Save 70% on Logging]]> https://devopskit.in/blog/cloudwatch-log-cost-optimization/ https://devopskit.in/blog/cloudwatch-log-cost-optimization/ Sun, 02 Aug 2026 00:00:00 GMT Cloud & AWS <![CDATA[Fixing 500+ Vulnerabilities in Container Images Without Breaking Dependencies]]> https://devopskit.in/blog/container-image-vulnerabilities-fix/ https://devopskit.in/blog/container-image-vulnerabilities-fix/ Sun, 02 Aug 2026 00:00:00 GMT Security <![CDATA[Cross-Account AWS IAM Role Configuration Without Security Holes]]> https://devopskit.in/blog/cross-account-aws-iam-role-guide/ https://devopskit.in/blog/cross-account-aws-iam-role-guide/ Sun, 02 Aug 2026 00:00:00 GMT Cloud & AWS <![CDATA[Implementing Dependency Bot Auto-Merges Without Breaking Production]]> https://devopskit.in/blog/dependabot-renovate-auto-merge-safely/ https://devopskit.in/blog/dependabot-renovate-auto-merge-safely/ Sun, 02 Aug 2026 00:00:00 GMT CI/CD <![CDATA[Automating Dev/Staging Environment Shutdowns to Save Cloud Budget]]> https://devopskit.in/blog/dev-staging-environment-shutdown-automation/ https://devopskit.in/blog/dev-staging-environment-shutdown-automation/ Sun, 02 Aug 2026 00:00:00 GMT Cloud & AWS <![CDATA[DevOps Onboarding — Get a New Engineer Production-Ready on Day 1]]> https://devopskit.in/blog/devops-onboarding-developer-day-one/ https://devopskit.in/blog/devops-onboarding-developer-day-one/ Sun, 02 Aug 2026 00:00:00 GMT DevOps Culture <![CDATA[Setting Up Distributed Log Aggregation in Air-Gapped Environments]]> https://devopskit.in/blog/distributed-logging-airgapped-environments/ https://devopskit.in/blog/distributed-logging-airgapped-environments/ Sun, 02 Aug 2026 00:00:00 GMT Monitoring <![CDATA[Why Is My Docker Build Taking 20 Minutes in GitHub Actions? — Fix It]]> https://devopskit.in/blog/docker-build-slow-github-actions-fix/ https://devopskit.in/blog/docker-build-slow-github-actions-fix/ Sun, 02 Aug 2026 00:00:00 GMT CI/CD <![CDATA[Why Is My ElasticSearch/OpenSearch Cluster Red or Yellow? — Complete Fix Guide]]> https://devopskit.in/blog/elasticsearch-cluster-red-yellow-fix/ https://devopskit.in/blog/elasticsearch-cluster-red-yellow-fix/ Sun, 02 Aug 2026 00:00:00 GMT Monitoring <![CDATA[Solving 'It Worked in Staging But Broke in Production' Environment Drift]]> https://devopskit.in/blog/environment-drift-staging-production-fix/ https://devopskit.in/blog/environment-drift-staging-production-fix/ Sun, 02 Aug 2026 00:00:00 GMT Infrastructure as Code <![CDATA[How to Prevent GitHub Actions Runner Cost Spikes — Self-Hosted Autoscaling]]> https://devopskit.in/blog/github-actions-runner-cost-optimization/ https://devopskit.in/blog/github-actions-runner-cost-optimization/ Sun, 02 Aug 2026 00:00:00 GMT CI/CD <![CDATA[Real-Time Kubernetes Dashboards That Actually Matter — 4 Golden Signals]]> https://devopskit.in/blog/grafana-golden-signals-dashboard/ https://devopskit.in/blog/grafana-golden-signals-dashboard/ Sun, 02 Aug 2026 00:00:00 GMT Monitoring <![CDATA[Helm Chart Spaghetti — Standardizing 50+ Microservice Configurations]]> https://devopskit.in/blog/helm-chart-library-standardization/ https://devopskit.in/blog/helm-chart-library-standardization/ Sun, 02 Aug 2026 00:00:00 GMT Kubernetes <![CDATA[Just-In-Time (JIT) Production Access — Stop Giving Engineers Permanent Admin]]> https://devopskit.in/blog/jit-production-access-teleport-guide/ https://devopskit.in/blog/jit-production-access-teleport-guide/ Sun, 02 Aug 2026 00:00:00 GMT Security <![CDATA[Why Is My Kubernetes Cluster Running Out of IPs? (CNI Exhaustion Fix)]]> https://devopskit.in/blog/kubernetes-cni-ip-exhaustion-fix/ https://devopskit.in/blog/kubernetes-cni-ip-exhaustion-fix/ Sun, 02 Aug 2026 00:00:00 GMT Kubernetes <![CDATA[How to Gracefully Drain and Upgrade Kubernetes Worker Nodes]]> https://devopskit.in/blog/kubernetes-node-drain-upgrade-guide/ https://devopskit.in/blog/kubernetes-node-drain-upgrade-guide/ Sun, 02 Aug 2026 00:00:00 GMT Kubernetes <![CDATA[Kubernetes on Spot Instances — Zero-Downtime with Node Termination Handlers]]> https://devopskit.in/blog/kubernetes-spot-instance-zero-downtime/ https://devopskit.in/blog/kubernetes-spot-instance-zero-downtime/ Sun, 02 Aug 2026 00:00:00 GMT Kubernetes <![CDATA[Taming NGINX Ingress Controller — Fix 502 Bad Gateways & High Latency]]> https://devopskit.in/blog/nginx-ingress-502-high-latency-fix/ https://devopskit.in/blog/nginx-ingress-502-high-latency-fix/ Sun, 02 Aug 2026 00:00:00 GMT Kubernetes <![CDATA[Distributed Tracing Setup — Linking Logs, Metrics, and Traces with OpenTelemetry]]> https://devopskit.in/blog/opentelemetry-distributed-tracing-setup/ https://devopskit.in/blog/opentelemetry-distributed-tracing-setup/ Sun, 02 Aug 2026 00:00:00 GMT Monitoring <![CDATA[Measuring True Application Latency — Why Averages Lie (p99 Guide)]]> https://devopskit.in/blog/p99-latency-percentile-monitoring/ https://devopskit.in/blog/p99-latency-percentile-monitoring/ Sun, 02 Aug 2026 00:00:00 GMT Monitoring <![CDATA[Safe API Key Rotation Strategies for Live Microservices]]> https://devopskit.in/blog/safe-api-key-rotation-strategies/ https://devopskit.in/blog/safe-api-key-rotation-strategies/ Sun, 02 Aug 2026 00:00:00 GMT Security <![CDATA[Handling Secrets Safely in CI/CD Without Hardcoding or Leaks]]> https://devopskit.in/blog/secrets-in-cicd-oidc-vault-guide/ https://devopskit.in/blog/secrets-in-cicd-oidc-vault-guide/ Sun, 02 Aug 2026 00:00:00 GMT Security <![CDATA[Automating Remediation — Self-Healing Common Production Faults]]> https://devopskit.in/blog/self-healing-production-automation/ https://devopskit.in/blog/self-healing-production-automation/ Sun, 02 Aug 2026 00:00:00 GMT DevOps Culture <![CDATA[Automating SOC2/ISO27001 Infrastructure Evidence Collection]]> https://devopskit.in/blog/soc2-iso27001-compliance-automation/ https://devopskit.in/blog/soc2-iso27001-compliance-automation/ Sun, 02 Aug 2026 00:00:00 GMT Security <![CDATA[Soft-Deleting vs. Hard-Deleting Cloud Infrastructure Safely]]> https://devopskit.in/blog/terraform-deletion-protection-safety/ https://devopskit.in/blog/terraform-deletion-protection-safety/ Sun, 02 Aug 2026 00:00:00 GMT Infrastructure as Code <![CDATA[Fixing Terraform Drift Before It Causes a Production Incident]]> https://devopskit.in/blog/terraform-drift-detection-prevention/ https://devopskit.in/blog/terraform-drift-detection-prevention/ Sun, 02 Aug 2026 00:00:00 GMT Infrastructure as Code <![CDATA[Diagnosing Silent Network Packet Loss in Cloud VPCs]]> https://devopskit.in/blog/vpc-flow-logs-network-packet-loss-debug/ https://devopskit.in/blog/vpc-flow-logs-network-packet-loss-debug/ Sun, 02 Aug 2026 00:00:00 GMT Cloud & AWS <![CDATA[Eliminating Alert Fatigue — From 100+ Daily Alerts to SLO-Based Alerting]]> https://devopskit.in/blog/alert-fatigue-slo-based-alerting/ https://devopskit.in/blog/alert-fatigue-slo-based-alerting/ Sat, 01 Aug 2026 00:00:00 GMT Monitoring <![CDATA[How to Slash AWS NAT Gateway Bills by 80% — Complete Cost Optimization Guide]]> https://devopskit.in/blog/aws-nat-gateway-cost-optimization/ https://devopskit.in/blog/aws-nat-gateway-cost-optimization/ Sat, 01 Aug 2026 00:00:00 GMT Cloud & AWS <![CDATA[Preventing Container Escape & Privilege Escalation in Kubernetes]]> https://devopskit.in/blog/container-security-privilege-escalation-prevention/ https://devopskit.in/blog/container-security-privilege-escalation-prevention/ Sat, 01 Aug 2026 00:00:00 GMT Security <![CDATA[Fixing Flaky Integration Tests in CI/CD Once and For All]]> https://devopskit.in/blog/flaky-integration-tests-cicd-fix/ https://devopskit.in/blog/flaky-integration-tests-cicd-fix/ Sat, 01 Aug 2026 00:00:00 GMT CI/CD <![CDATA[Kubernetes DNS Lookup Timeouts — The ndots:5 Pitfall and How to Fix It]]> https://devopskit.in/blog/kubernetes-dns-ndots-timeout-fix/ https://devopskit.in/blog/kubernetes-dns-ndots-timeout-fix/ Sat, 01 Aug 2026 00:00:00 GMT Kubernetes <![CDATA[Kubernetes OOMKilled (Exit Code 137) — Complete Debugging & Fix Guide]]> https://devopskit.in/blog/kubernetes-oomkilled-exit-code-137-guide/ https://devopskit.in/blog/kubernetes-oomkilled-exit-code-137-guide/ Sat, 01 Aug 2026 00:00:00 GMT Kubernetes <![CDATA[Kubernetes Pod Stuck in Terminating — How to Force Delete Without Breaking Your Cluster]]> https://devopskit.in/blog/kubernetes-pod-stuck-terminating-fix/ https://devopskit.in/blog/kubernetes-pod-stuck-terminating-fix/ Sat, 01 Aug 2026 00:00:00 GMT Kubernetes <![CDATA[How to Roll Back a Failed Kubernetes Deployment in 30 Seconds]]> https://devopskit.in/blog/kubernetes-rollback-failed-deployment/ https://devopskit.in/blog/kubernetes-rollback-failed-deployment/ Sat, 01 Aug 2026 00:00:00 GMT Kubernetes <![CDATA[Monorepo CI/CD — Build Only What Changed (Nx, Turborepo, Bazel)]]> https://devopskit.in/blog/monorepo-cicd-build-only-changed/ https://devopskit.in/blog/monorepo-cicd-build-only-changed/ Sat, 01 Aug 2026 00:00:00 GMT CI/CD <![CDATA[Prometheus High Memory Usage & OOM Crashes — Fix High-Cardinality Metrics]]> https://devopskit.in/blog/prometheus-high-memory-oom-fix/ https://devopskit.in/blog/prometheus-high-memory-oom-fix/ Sat, 01 Aug 2026 00:00:00 GMT Monitoring <![CDATA[Terraform State Lock Deadlocks — Recovery, Prevention & Production Fixes]]> https://devopskit.in/blog/terraform-state-lock-deadlock-recovery/ https://devopskit.in/blog/terraform-state-lock-deadlock-recovery/ Sat, 01 Aug 2026 00:00:00 GMT Infrastructure as Code <![CDATA[Managing TLS Certificates Across 100+ Domains Without Expiration Outages]]> https://devopskit.in/blog/tls-certificate-expiration-automation/ https://devopskit.in/blog/tls-certificate-expiration-automation/ Sat, 01 Aug 2026 00:00:00 GMT Security <![CDATA[DevOps Infrastructure Sizing Guide: How to Plan Configurations for Dev, QA, UAT, Staging, Pre-Prod & Production]]> https://devopskit.in/blog/devops-infrastructure-sizing-guide/ https://devopskit.in/blog/devops-infrastructure-sizing-guide/ Wed, 08 Jul 2026 00:00:00 GMT Cloud Engineering <![CDATA[Ansible Playbooks, Roles & Inventory — Automate What You're Still Doing Manually Over SSH]]> https://devopskit.in/blog/ansible-infrastructure-automation-guide/ https://devopskit.in/blog/ansible-infrastructure-automation-guide/ Mon, 06 Jul 2026 00:00:00 GMT Infrastructure <![CDATA[ArgoCD GitOps Setup — Stop Running kubectl apply From Your Laptop]]> https://devopskit.in/blog/argocd-gitops-complete-guide/ https://devopskit.in/blog/argocd-gitops-complete-guide/ Mon, 06 Jul 2026 00:00:00 GMT CI/CD <![CDATA[AWS ECS vs Lambda vs EKS — Picking Wrong Costs You 5x at Scale]]> https://devopskit.in/blog/aws-ecs-lambda-serverless-guide/ https://devopskit.in/blog/aws-ecs-lambda-serverless-guide/ Mon, 06 Jul 2026 00:00:00 GMT Cloud Engineering <![CDATA[AWS EKS in Production — Networking, IAM & Autoscaling Mistakes That Cost Real Money]]> https://devopskit.in/blog/aws-eks-production-guide/ https://devopskit.in/blog/aws-eks-production-guide/ Mon, 06 Jul 2026 00:00:00 GMT Cloud Engineering <![CDATA[Datadog vs New Relic vs Prometheus — Real Cost Comparison at Scale (2026)]]> https://devopskit.in/blog/datadog-newrelic-prometheus-comparison/ https://devopskit.in/blog/datadog-newrelic-prometheus-comparison/ Mon, 06 Jul 2026 00:00:00 GMT Observability <![CDATA[50 DevOps Interview Questions — The Ones That Actually Get Asked in 2026]]> https://devopskit.in/blog/devops-interview-questions-2026/ https://devopskit.in/blog/devops-interview-questions-2026/ Mon, 06 Jul 2026 00:00:00 GMT Career <![CDATA[GitLab CI/CD Pipelines — Fixing Timeouts, Slow Runners & Failed Deployments]]> https://devopskit.in/blog/gitlab-ci-complete-guide/ https://devopskit.in/blog/gitlab-ci-complete-guide/ Mon, 06 Jul 2026 00:00:00 GMT CI/CD <![CDATA[Jenkins Pipelines — Declarative, Shared Libraries & Why Your Builds Keep Failing]]> https://devopskit.in/blog/jenkins-pipeline-complete-guide/ https://devopskit.in/blog/jenkins-pipeline-complete-guide/ Mon, 06 Jul 2026 00:00:00 GMT CI/CD <![CDATA[Linux Troubleshooting Interview — 20 'Debug This Live Server' Problems They Actually Ask]]> https://devopskit.in/blog/linux-interview-scenarios/ https://devopskit.in/blog/linux-interview-scenarios/ Mon, 06 Jul 2026 00:00:00 GMT Career <![CDATA[5 Production Outage Case Studies: Root Causes, Timelines & Lessons Learned]]> https://devopskit.in/blog/production-outage-case-studies/ https://devopskit.in/blog/production-outage-case-studies/ Mon, 06 Jul 2026 00:00:00 GMT SRE <![CDATA[SMS Getting Blocked in India, Silent-Dropped in Singapore — Multi-Country Architecture That Delivers]]> https://devopskit.in/blog/sms-integration-guide-20-countries/ https://devopskit.in/blog/sms-integration-guide-20-countries/ Mon, 06 Jul 2026 00:00:00 GMT Cloud Engineering <![CDATA[Production Troubleshooting Playbooks: 10 Step-by-Step Runbooks for On-Call Engineers]]> https://devopskit.in/blog/troubleshooting-playbooks-production/ https://devopskit.in/blog/troubleshooting-playbooks-production/ Mon, 06 Jul 2026 00:00:00 GMT SRE <![CDATA[VPC Subnet Sizing — Decisions You Cannot Change Later Without Rebuilding Everything]]> https://devopskit.in/blog/vpc-design-subnet-sizing-guide/ https://devopskit.in/blog/vpc-design-subnet-sizing-guide/ Fri, 03 Jul 2026 00:00:00 GMT AWS <![CDATA[The Automation Mindset — What Senior DevOps Engineers Refuse to Do Manually]]> https://devopskit.in/blog/automation-mindset-devops-engineer/ https://devopskit.in/blog/automation-mindset-devops-engineer/ Thu, 02 Jul 2026 00:00:00 GMT Architecture <![CDATA[EC2 vs ECS vs EKS vs Lambda — Wrong Pick Means 5x Cost at Scale]]> https://devopskit.in/blog/cloud-compute-services-guide/ https://devopskit.in/blog/cloud-compute-services-guide/ Thu, 02 Jul 2026 00:00:00 GMT Cloud <![CDATA[AWS, Azure, GCP Region Selection — Latency, Compliance & Cost Traps to Avoid]]> https://devopskit.in/blog/cloud-region-selection-guide/ https://devopskit.in/blog/cloud-region-selection-guide/ Thu, 02 Jul 2026 00:00:00 GMT Cloud <![CDATA[Dynamic Application Security Testing — Catching Vulnerabilities SAST Misses]]> https://devopskit.in/blog/dast-dynamic-application-security-testing/ https://devopskit.in/blog/dast-dynamic-application-security-testing/ Thu, 02 Jul 2026 00:00:00 GMT Security <![CDATA[JFrog Artifactory — Halving Docker Pull Times and Centralizing Your Build Artifacts]]> https://devopskit.in/blog/jfrog-artifactory-devops-guide/ https://devopskit.in/blog/jfrog-artifactory-devops-guide/ Thu, 02 Jul 2026 00:00:00 GMT CI/CD <![CDATA[18 Free Security Scanners — What to Use When AppSec Budget Is Zero]]> https://devopskit.in/blog/open-source-security-scanners-complete-guide/ https://devopskit.in/blog/open-source-security-scanners-complete-guide/ Thu, 02 Jul 2026 00:00:00 GMT Security <![CDATA[Static Code Analysis in CI/CD — Catching SQL Injection Before Code Review Misses It]]> https://devopskit.in/blog/sast-complete-guide-devops/ https://devopskit.in/blog/sast-complete-guide-devops/ Thu, 02 Jul 2026 00:00:00 GMT Security <![CDATA[Software Bill of Materials — What to Say When the Auditor Asks 'What's in Production?']]> https://devopskit.in/blog/sbom-generation-signing-monitoring/ https://devopskit.in/blog/sbom-generation-signing-monitoring/ Thu, 02 Jul 2026 00:00:00 GMT Security <![CDATA[Dependency Scanning — Finding the Next Log4Shell in Your Stack Before It's Exploited]]> https://devopskit.in/blog/sca-dependency-scanning-guide/ https://devopskit.in/blog/sca-dependency-scanning-guide/ Thu, 02 Jul 2026 00:00:00 GMT Security <![CDATA[AWS SNS & SES in Production — Why Emails Land in Spam and How to Fix Notification Costs]]> https://devopskit.in/blog/sms-email-notifications-digital-transformation/ https://devopskit.in/blog/sms-email-notifications-digital-transformation/ Thu, 02 Jul 2026 00:00:00 GMT Architecture <![CDATA[AWS IAM Role Assume — Cross-Account Access Without Sharing Credentials]]> https://devopskit.in/blog/aws-iam-role-assume-guide/ https://devopskit.in/blog/aws-iam-role-assume-guide/ Wed, 01 Jul 2026 00:00:00 GMT AWS <![CDATA[AWS S3 Bucket Policies — 12 Examples That Actually Lock Down Your Data]]> https://devopskit.in/blog/aws-s3-bucket-policy-examples/ https://devopskit.in/blog/aws-s3-bucket-policy-examples/ Wed, 01 Jul 2026 00:00:00 GMT AWS <![CDATA[Cron Jobs in Linux — 15 Examples That Run Reliably in Production]]> https://devopskit.in/blog/cron-job-examples-linux/ https://devopskit.in/blog/cron-job-examples-linux/ Wed, 01 Jul 2026 00:00:00 GMT Linux <![CDATA[Docker Compose Environment Variables — Why Your Secrets Keep Leaking Into Logs]]> https://devopskit.in/blog/docker-compose-environment-variables/ https://devopskit.in/blog/docker-compose-environment-variables/ Wed, 01 Jul 2026 00:00:00 GMT Docker <![CDATA[Docker Container Logs Disappearing? Debugging Containers That Already Crashed]]> https://devopskit.in/blog/docker-container-logs-debugging/ https://devopskit.in/blog/docker-container-logs-debugging/ Wed, 01 Jul 2026 00:00:00 GMT Docker <![CDATA[Docker Multi-Stage Builds — Reduce Image Size from 1GB to 50MB]]> https://devopskit.in/blog/docker-multi-stage-build-guide/ https://devopskit.in/blog/docker-multi-stage-build-guide/ Wed, 01 Jul 2026 00:00:00 GMT Docker <![CDATA[Git Revert vs Reset vs Checkout — Which One When You've Pushed a Bad Commit]]> https://devopskit.in/blog/git-revert-commit-guide/ https://devopskit.in/blog/git-revert-commit-guide/ Wed, 01 Jul 2026 00:00:00 GMT Git <![CDATA[GitHub Actions Cache — Speed Up CI/CD Pipelines by 60%]]> https://devopskit.in/blog/github-actions-cache-optimization/ https://devopskit.in/blog/github-actions-cache-optimization/ Wed, 01 Jul 2026 00:00:00 GMT CI/CD <![CDATA[grep, find & awk — Searching 50GB of Logs Without Losing Your Mind]]> https://devopskit.in/blog/grep-find-awk-text-processing/ https://devopskit.in/blog/grep-find-awk-text-processing/ Wed, 01 Jul 2026 00:00:00 GMT Linux <![CDATA[Disk Full on Linux — How to Find and Fix Space Issues in 60 Seconds]]> https://devopskit.in/blog/how-to-check-disk-space-linux/ https://devopskit.in/blog/how-to-check-disk-space-linux/ Wed, 01 Jul 2026 00:00:00 GMT Linux <![CDATA[kubectl get pods — Filtering, Debugging & Finding Why Pods Won't Start]]> https://devopskit.in/blog/kubectl-get-pods-examples/ https://devopskit.in/blog/kubectl-get-pods-examples/ Wed, 01 Jul 2026 00:00:00 GMT Kubernetes <![CDATA[Kubernetes ConfigMaps & Secrets — Updating Config Without Restarting Every Pod]]> https://devopskit.in/blog/kubernetes-configmap-secrets-guide/ https://devopskit.in/blog/kubernetes-configmap-secrets-guide/ Wed, 01 Jul 2026 00:00:00 GMT Kubernetes <![CDATA[Kubernetes Ingress Not Working? Nginx Setup, TLS & Path Routing Troubleshooting]]> https://devopskit.in/blog/kubernetes-ingress-nginx-setup/ https://devopskit.in/blog/kubernetes-ingress-nginx-setup/ Wed, 01 Jul 2026 00:00:00 GMT Kubernetes <![CDATA[Kubernetes OOMKilled — Setting CPU & Memory Limits That Don't Kill Your Pods]]> https://devopskit.in/blog/kubernetes-resource-limits-requests/ https://devopskit.in/blog/kubernetes-resource-limits-requests/ Wed, 01 Jul 2026 00:00:00 GMT Kubernetes <![CDATA[Linux Process at 100% CPU — How to Find It, Kill It, and Prevent It]]> https://devopskit.in/blog/linux-process-management-guide/ https://devopskit.in/blog/linux-process-management-guide/ Wed, 01 Jul 2026 00:00:00 GMT Linux <![CDATA[Nginx Reverse Proxy Setup — Fixing 502 Bad Gateway and Upstream Timeouts]]> https://devopskit.in/blog/nginx-reverse-proxy-setup/ https://devopskit.in/blog/nginx-reverse-proxy-setup/ Wed, 01 Jul 2026 00:00:00 GMT Infrastructure <![CDATA[SSH Key Setup — Generate, Configure & Recover When You're Locked Out]]> https://devopskit.in/blog/ssh-key-setup-guide/ https://devopskit.in/blog/ssh-key-setup-guide/ Wed, 01 Jul 2026 00:00:00 GMT Linux <![CDATA[systemctl — Why Your Service Won't Start After Reboot and How to Fix It]]> https://devopskit.in/blog/systemctl-service-management/ https://devopskit.in/blog/systemctl-service-management/ Wed, 01 Jul 2026 00:00:00 GMT Linux <![CDATA[Terraform Import — Bringing Existing AWS Resources Under Control Without Destroying Them]]> https://devopskit.in/blog/terraform-import-existing-resources/ https://devopskit.in/blog/terraform-import-existing-resources/ Wed, 01 Jul 2026 00:00:00 GMT Terraform <![CDATA[Terraform Modules — Ending the Copy-Paste Across 6 Repos Problem]]> https://devopskit.in/blog/terraform-modules-best-practices/ https://devopskit.in/blog/terraform-modules-best-practices/ Wed, 01 Jul 2026 00:00:00 GMT Terraform <![CDATA[Kubernetes Pod Troubleshooting: A Senior Engineer's Field Guide]]> https://devopskit.in/blog/kubernetes-pod-troubleshooting-guide/ https://devopskit.in/blog/kubernetes-pod-troubleshooting-guide/ Thu, 25 Jun 2026 00:00:00 GMT Kubernetes <![CDATA[Terraform State Locked? Corrupted? Two People Applied at Once — Production Patterns That Prevent This]]> https://devopskit.in/blog/terraform-state-management-production/ https://devopskit.in/blog/terraform-state-management-production/ Wed, 24 Jun 2026 00:00:00 GMT Terraform <![CDATA[GitHub Actions CI/CD — From 20-Minute Builds to Production in Under 5]]> https://devopskit.in/blog/github-actions-cicd-complete-guide/ https://devopskit.in/blog/github-actions-cicd-complete-guide/ Tue, 23 Jun 2026 00:00:00 GMT CI/CD <![CDATA[Docker in Production: 15 Best Practices Senior Engineers Follow]]> https://devopskit.in/blog/docker-production-best-practices/ https://devopskit.in/blog/docker-production-best-practices/ Mon, 22 Jun 2026 00:00:00 GMT Docker <![CDATA[AWS IAM Least Privilege: Stop Giving Your Services Admin Access]]> https://devopskit.in/blog/aws-iam-least-privilege-guide/ https://devopskit.in/blog/aws-iam-least-privilege-guide/ Sun, 21 Jun 2026 00:00:00 GMT AWS <![CDATA[Production Monitoring — Stop Getting Paged at 3 AM for Stuff That Doesn't Matter]]> https://devopskit.in/blog/monitoring-alerting-production-systems/ https://devopskit.in/blog/monitoring-alerting-production-systems/ Sat, 20 Jun 2026 00:00:00 GMT Observability <![CDATA[Zero-Downtime Kubernetes Deployments — Why Rolling Updates Still Drop Requests]]> https://devopskit.in/blog/zero-downtime-deployment-strategies/ https://devopskit.in/blog/zero-downtime-deployment-strategies/ Fri, 19 Jun 2026 00:00:00 GMT Deployments <![CDATA[Linux Performance Troubleshooting: A Senior Engineer's Toolkit]]> https://devopskit.in/blog/linux-performance-troubleshooting/ https://devopskit.in/blog/linux-performance-troubleshooting/ Thu, 18 Jun 2026 00:00:00 GMT Linux <![CDATA[Secrets Management in DevOps: Stop Hardcoding, Start Encrypting]]> https://devopskit.in/blog/secrets-management-devops/ https://devopskit.in/blog/secrets-management-devops/ Wed, 17 Jun 2026 00:00:00 GMT Security <![CDATA[Helm Charts Across Multiple Environments — Patterns That Don't Turn Into Copy-Paste Hell]]> https://devopskit.in/blog/helm-charts-production-guide/ https://devopskit.in/blog/helm-charts-production-guide/ Tue, 16 Jun 2026 00:00:00 GMT Kubernetes