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@MridulTi

MRIDUL TIWARI

@MridulTi·Joined March 2022

Learning in public

About

DevOps Engineer | Delivering Scalable, Reliable Systems | Background in Full-Stack Development (React, Next.js, Node.js, Flask, Django)

Available for

Portfolio Website development, Landing Page Development

MRIDUL TIWARI's blogs

Mridul Tiwarimriduliti.hashnode.dev26 posts

About

DevOps Engineer | Delivering Scalable, Reliable Systems | Background in Full-Stack Development (React, Next.js, Node.js, Flask, Django)

Available for

Portfolio Website development, Landing Page Development

MRIDUL TIWARI's blogs

Mridul Tiwarimriduliti.hashnode.dev26 posts

Articles Comments5

Recently published

MTMRIDUL TIWARIinmriduliti.hashnode.dev·1d ago · 10 min read

No official Storm Helm chart — how we put Apache Storm on EKS anyway

The Argo CD app for Storm had been red for two days, but the symptom that actually sent me down the rabbit hole was quieter than a crash loop: init containers on the Supervisor pods, stuck forever, pr

MTMRIDUL TIWARIinmriduliti.hashnode.dev·Sep 12 · 7 min read

We tagged EKS workers like app servers — and Prometheus started scraping telegraf on nodes that never had it

The Telegraf Down alerts started piling up on a Thursday morning, and at first glance it looked bad. Nine targets, all critical, all under the same rule name. My first instinct was a fleet-wide agent

MTMRIDUL TIWARIinmriduliti.hashnode.dev·Sep 5 · 7 min read

Standing up a greenfield EKS cluster — and every mistake we stepped on

The Argo CD UI showed SyncFailed on karpenter-node-infra before we'd deployed a single application pod. EC2NodeClass and NodePool didn't exist in the cluster — not because the manifests were wrong, bu

MTMRIDUL TIWARIinmriduliti.hashnode.dev·Aug 29 · 7 min read

When Kafka Hits 100% Disk and the Volume Won't Grow

The alert didn't come from consumer lag. It came from disk — two of three brokers on our production Kafka cluster reporting /data at 100%, with about 20K free on an 850G EBS volume. That's not "we sho

MTMRIDUL TIWARIinmriduliti.hashnode.dev·Aug 22 · 8 min read

Why our liveness probe timed out even though /healthCheck never touched Redis

The alert looked like a dependency outage. Readiness and liveness on our Java service were failing in bursts — context deadline exceeded (Client.Timeout exceeded while awaiting headers) — and around t