@skj02

Sumankant Jha

@skj02Delhi, IndiaJoined May 2026

Senior DevOps & SRE → GenAI / LLMOps enthusiast| Writing real production stories on DevOps, K8s, Terraform, GenAI, AIOPS, LLMOPS

About

Senior DevOps & SRE → GenAI Enthusiast | Writing real production stories on DevOps, SRE, K8s, AIOps , LLMOPS, GenAi| HCL Technologies · Delhi, India

Available for

Open to full-time DevOps, SRE, and Cloud Infrastructure roles — actively exploring opportunities in GenAI, LLMOps, and AIOps engineering. Also available for freelance infrastructure work, Kubernetes consulting, and technical writing.

Sumankant Jha's blogs

Kubernetes Production Troubleshootskj02.hashnode.dev3 posts

Kubernetes Services Explained Simply: Why Your Application Doesn't Break When Pod IPs Change

One of the most common Kubernetes questions I hear is: "If Pods keep getting recreated and their IP addresses change, how does my application continue to work?" It's a great question because underst

Jun 20 · 5 min readskj02.hashnode.dev

Kubernetes DNS Failures: Why They're Invisible — and How to Fix Them

Why DNS failures are deceptive When DNS breaks in a Kubernetes cluster, it rarely announces itself clearly. You don't see a message that says "CoreDNS is throttled." What you see instead is: service t

Jun 8 · 6 min readskj02.hashnode.dev

Kubernetes Is Lying to You — Here's How to Make It Talk

I've been on-call when a pod restart count hit 40. I've watched a node flip NotReady at 2 AM and taken down three services with it. I've spent 45 minutes debugging a "networking issue" that turned out

May 10 · 13 min readskj02.hashnode.dev

@skj02

Sumankant Jha

@skj02Delhi, IndiaJoined May 2026

Senior DevOps & SRE → GenAI / LLMOps enthusiast| Writing real production stories on DevOps, K8s, Terraform, GenAI, AIOPS, LLMOPS

About

Senior DevOps & SRE → GenAI Enthusiast | Writing real production stories on DevOps, SRE, K8s, AIOps , LLMOPS, GenAi| HCL Technologies · Delhi, India

Available for

Sumankant Jha's blogs

Kubernetes Production Troubleshootskj02.hashnode.dev3 posts

Sumankant Jha

About

Available for

Sumankant Jha's blogs

Kubernetes Services Explained Simply: Why Your Application Doesn't Break When Pod IPs Change

Kubernetes DNS Failures: Why They're Invisible — and How to Fix Them

Kubernetes Is Lying to You — Here's How to Make It Talk

Search Hashnode

Sumankant Jha

About

Available for

Sumankant Jha's blogs

Kubernetes Services Explained Simply: Why Your Application Doesn't Break When Pod IPs Change

Kubernetes DNS Failures: Why They're Invisible — and How to Fix Them

Kubernetes Is Lying to You — Here's How to Make It Talk