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1555+ articles — Page 34 of 65
Kubernetes Namespace Best Practices for Production (2026)
Kubernetes namespace best practices for multi-tenant clusters. Naming conventions, resource quotas, RBAC, network policies, and organizational patterns.
2 min read
Kubernetes Persistent Volumes and Storage
Master Kubernetes persistent volumes, PVCs, and storage classes. CSI drivers, dynamic provisioning, backup strategies, and production patterns.
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Kubernetes Resource Limits and Requests: Right-Sizing Guide
Set Kubernetes CPU and memory requests and limits correctly. VPA, right-sizing tools, QoS classes, and avoiding OOMKilled pods.
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Kubernetes Secrets Management
Manage Kubernetes secrets securely. Compare External Secrets Operator, HashiCorp Vault, Sealed Secrets, and SOPS with practical examples.
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Kubernetes vs OpenShift: Open Source vs Enterprise Platform
Kubernetes vs OpenShift compared. Vanilla K8s vs Red Hat OpenShift — security, developer experience, cost, enterprise support, and migration considerations.
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Lima v2.1: AI Agent Sandboxing and macOS Guest Support
Lima v2.1 adds macOS guest VMs and hardened AI agent sandboxing. Run untrusted AI agents safely in isolated virtual machines on your laptop.
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Nginx Configuration Cheat Sheet for 2026
NGINX cheat sheet with configuration examples. Server blocks, reverse proxy, load balancing, SSL/TLS, rate limiting, and performance tuning — copy-paste ready.
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Nginx vs Traefik: Kubernetes Ingress Controllers
NGINX Ingress vs Traefik for Kubernetes. Performance, auto-discovery, Let's Encrypt, annotations vs CRDs, and which ingress controller fits your cluster.
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Build an Internal Developer Portal: Platform
Build an internal developer portal with Backstage. Service catalog, templates, TechDocs, plugins, and developer experience metrics.
3 min read
Prometheus vs Datadog: Monitoring Compared 2026
Prometheus vs Datadog compared for monitoring. Open source vs SaaS, PromQL, cost at scale, Kubernetes integration, and when self-hosted Prometheus wins.
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Rocky Linux vs AlmaLinux: RHEL Alternatives Compared
Rocky Linux vs AlmaLinux compared. RHEL compatibility, community governance, security updates, and which CentOS replacement to choose in 2026.
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SELinux Cheat Sheet 2026: Modes, Contexts,
SELinux cheat sheet. Modes, file contexts, booleans, audit2allow, and common troubleshooting commands. Copy-paste ready commands for daily operations.
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SSH Cheat Sheet: Tunnels, Keys, and Config 2026
SSH cheat sheet with key generation, config file, tunneling, ProxyJump, agent forwarding, and hardening. Every command for secure remote access.
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systemd Cheat Sheet 2026: Service Management on Linux
systemd cheat sheet for Linux service management. systemctl start/stop/enable, unit file creation, journalctl log queries, timers, and service troubleshooting.
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Tekton Becomes CNCF Incubating: What It Means
Tekton moved to CNCF Incubation at KubeCon EU 2026. Kubernetes-native CI/CD pipelines, supply chain security, and integration with ArgoCD and Sigstore.
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Terraform AWS Tutorial: Build Production
Deploy production AWS infrastructure with Terraform. VPC, EC2, RDS, EKS, ALB, IAM, and S3 with modules and best practices.
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Terraform Azure Tutorial: Build Production
Deploy Azure infrastructure with Terraform: resource groups, AKS, Azure SQL, VNets, Key Vault, and managed identities with practical examples.
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Terraform Modules Best Practices: Reusable
Terraform modules best practices. Structure, versioning, registry publishing, composition patterns, and testing with Terratest.
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Terraform vs Crossplane: IaC vs
Terraform vs Crossplane compared. HCL vs Kubernetes CRDs, GitOps compatibility, state management, and when Crossplane replaces Terraform for cloud resources.
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Terraform vs CloudFormation: Multi-Cloud vs AWS-Only IaC
Terraform vs CloudFormation compared. Multi-cloud vs AWS-native, state management, drift detection, and when CloudFormation is actually the better choice.
1 min read
Trivy Cheat Sheet 2026: Security Scanning Commands
Trivy cheat sheet. Image scanning, filesystem scan, IaC scan, SBOM generation, and CI/CD integration. Copy-paste ready commands for daily operations.
2 min read
Vault vs AWS Secrets Manager: Which Should You Use?
Vault vs AWS Secrets Manager compared for enterprise secrets management. Dynamic secrets, multi-cloud support, pricing, PKI, and when AWS-native is enough.
1 min read
Vim Cheat Sheet 2026: Essential Commands for DevOps
Vim cheat sheet for DevOps engineers. Navigation, editing, search and replace, macros, registers, split windows. Copy-paste ready commands for daily operations.
3 min read
YAML Cheat Sheet 2026: Syntax for Kubernetes and Ansible
YAML syntax cheat sheet. Scalars, sequences, mappings, anchors, and common patterns for K8s and Ansible. Copy-paste ready commands for daily operations.
2 min read