Ismail Kovvuru

DevOps Engineer | Docker, K8s, Terraform, AWS | Automating CI/CD for speed & reliability

Kubernetes

Jan 19, 2026

Kubernetes Architecture Explained Through an E-Commerce Platform

Learn Kubernetes architecture explained with a real e-commerce platform. Understand pods, deployments, scaling, self-healing, and control plane clearly by Ismail Kovvuru.

Ismail Kovvuru

Kubernetes

Jul 31, 2025

13 Kubernetes Anti-Patterns DevOps Engineers Must Avoid

Avoid common Kubernetes mistakes in 2025. Learn 13 real-world anti-patterns and how DevOps engineers can fix them for secure and scalable clusters.

Ismail Kovvuru

Kubernetes

Jul 28, 2025

Zero-Downtime Kubernetes Deployments – Advanced Strategies for 2025

Achieve zero-downtime deployments on Kubernetes with advanced blue-green, canary, GitOps, and AWS EKS strategies. Stay ahead with 2025-ready DevOps insights.

Ismail Kovvuru

Kubernetes

Jul 24, 2025

How to Prevent Critical Pod Eviction in Kubernetes: Resource Pressure, QoS, Ephemeral Storage 2025

Stop unexpected pod evictions in Kubernetes. Learn how to handle resource pressure, set proper QoS classes, manage ephemeral storage limits, and use tools like Karpenter to keep your production clusters stable and cost-efficient in 2025.

Ismail Kovvuru

Kubelet Restart in AWS EKS: Causes, Logs, Fixes & Node Stability Guide (2025)

AWS

Jul 21, 2025

Kubelet Restart in AWS EKS: Causes, Logs, Fixes & Node Stability Guide (2025)

Fix Kubelet restarts in AWS EKS with this 2025 guide. Learn root causes, debug logs, CSI issues, and node stability strategies for production-grade clusters.

Ismail Kovvuru

Multi-Tenancy in Amazon EKS: Secure, Scalable Kubernetes Isolation with Quotas, Observability & DR

AWS

Jul 14, 2025

Multi-Tenancy in Amazon EKS: Secure, Scalable Kubernetes Isolation with Quotas, Observability & DR

Master multi-tenancy in Amazon EKS with this in-depth guide covering resource quotas, security isolation, observability, cost controls, compliance (PCI, HIPAA), disaster recovery, and GitOps automation. Perfect for SaaS, fintech, and enterprise Kubernetes platforms.

Ismail Kovvuru

Architecting VPN Connections in Kubernetes (HA & Security)

AWS

Jul 10, 2025

Architecting VPN Connections in Kubernetes (HA & Security)

Learn how to architect secure, high-availability VPN connections in Kubernetes using StrongSwan, WireGuard, AWS VPN Gateway, and more. Includes HA design, compliance, routing, CI/CD, and performance tuning.

Ismail Kovvuru

Kubernetes

Jul 7, 2025

Kubernetes NetworkPolicies: Secure Multi-Namespace Traffic

Learn how to implement Kubernetes NetworkPolicies for secure multi-namespace communication. Includes YAMLs, CI/CD, observability, and zero-trust best practices.

Ismail Kovvuru

Kubernetes

Jul 6, 2025

Why Kubernetes Cluster Autoscaler Fails ? Fixes, Logs & YAML Inside

Facing Cluster Autoscaler issues in Kubernetes? Discover why your pods stay pending, explore real-world debugging tips, logs, Terraform examples, and YAML fixes. Master autoscaling in production.

Ismail Kovvuru

Kubernetes

Jun 22, 2025

CrashLoopBackOff with No Logs - Fix Guide for Kubernetes with YAML & CI/CD

Learn how to troubleshoot Kubernetes CrashLoopBackOff with no logs using real examples, broken vs. fixed YAML, CI/CD automation, and production-ready debugging techniques for DevOps engineers.

Ismail Kovvuru