DevOps

DevOps practices, CI/CD pipelines, infrastructure automation, and tools

29 articles

DevOps

Ansible AWX: Automated Rolling Patching for 500+ Linux Servers

4 months ago

DevOps

Prometheus for K8s: Custom Exporters & Recording Rules Explained

Unlock advanced Kubernetes monitoring with Prometheus custom exporters & recording rules. Extend your metrics collection & alerting capabilities.

Sujay Singh|4 months ago

DevOps

Kubernetes NetworkPolicy & Calico: Zero-Trust Pod Communication

Implement zero-trust pod communication in Kubernetes using Calico NetworkPolicy. Secure your microservices & control all traffic effectively.

Sujay Singh|4 months ago

DevOps

Automate TLS on EKS: Nginx Ingress, cert-manager & external-dns

Master Nginx Ingress Controller, cert-manager, and external-dns on EKS. Automate SSL certs and DNS entries for your Kubernetes deployments.

Sujay Singh|4 months ago

DevOps

Boost Kubernetes Monitoring: Prometheus Custom Exporters & Recording Rules

Master Kubernetes monitoring with Prometheus. Learn to create custom exporters & recording rules for powerful insights, custom metrics & advanced alerting.

Sujay Singh|4 months ago

DevOps

Ansible AWX: Automated Rolling Patching for 500+ Linux Servers

Patch 500+ Linux servers efficiently with Ansible AWX automation. Implement rolling batches for scalable, zero-downtime updates.

Sujay Singh|4 months ago

DevOps

Boost K8s Monitoring: Prometheus Custom Exporters & Recording Rules

Unlock powerful K8s monitoring with Prometheus. Master custom exporters & recording rules for advanced insights & efficient alerts.

Sujay Singh|4 months ago

DevOps

Zero-Trust K8s Pods: Calico NetworkPolicy Explained

Secure Kubernetes pods with Calico NetworkPolicy for zero-trust communication. Learn to implement robust security & control pod traffic effectively.

Sujay Singh|5 months ago

DevOps

Secure Kubernetes Pods: Calico NetworkPolicy for Zero-Trust

Implement zero-trust pod communication in Kubernetes with Calico NetworkPolicy. Enhance security and isolate pods effectively with this guide.

Sujay Singh|5 months ago

DevOps

Step-by-Step: On-Premises Kubernetes Cluster with kubeadm on Ubuntu 24.04

Bare-metal K8s: kubeadm init, containerd runtime, Calico CNI, MetalLB, NFS provisioner, and dashboard setup.

Sujay Singh|5 months ago

DevOps

SRE Practices: Implementing SLOs, Error Budgets, and Incident Management at Scale [Deep Dive]

Apply Google SRE principles to your organization with practical guidance on SLI/SLO definition, error budget policies, on-call rotations, and blameless postmortems.

Sujay Singh|5 months ago

DevOps

Platform Engineering in 2026: Building Internal Developer Platforms with Backstage and Crossplane [Strategy]

Design and implement an Internal Developer Platform using Backstage for developer portal, Crossplane for infrastructure abstraction, and ArgoCD for delivery.

Sujay Singh|5 months ago