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Spandan Ghosh

Content @One2N

Spandan works on content and the one2n.io site. He likes to tinker, reverse-engineer systems, and translate deep engineering work into clear posts on observability, GitOps, Kafka, and the occasional Linux experiment.

Blogs published by Spandan Ghosh.

Blogs published by Spandan Ghosh.

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My new laptop broke Slack. That's how I ended up on Bluefin.

Harsh Mishra

SRE @One2N

Spandan Ghosh

Content @One2N

A kernel patch broke Slack on my Dell XPS. Here's how that led me to Bluefin, immutable Linux, bootc, and OCI images and why it solved my problem for good.

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Gitops for Kafka in the real world: How we governed 78 clusters without breaking production

Harshwardhan Mehrotra

SRE @One2N

Spandan Ghosh

Content @One2N

This post is about how we, as a lean platform engg team used gitops and jikkou to bring 78 kafka clusters under control, cut ticket based changes from days to minutes, and kept legacy kafka 0.8.2 clusters safe in production.

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The Gotchas of OTEL collector processors for effective observability in K8s

Sanket Rajgiri

SRE @One2N

Spandan Ghosh

Content @One2N

Struggling to make sense of OpenTelemetry Collector processors for real-world projects? This blog breaks down what each OTEL processor actually does, where it matters, and shares real lessons from messy SRE problems like taming noisy data, surviving crashes, and staying under cost limits in Kubernetes.

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A pragmatic guide to get started with OpenTelemetry

Spandan Ghosh

Content @One2N

A guide explaining OTEL, monitoring vs. observability, telemetry’s pillars, OTEL instrumentation, and seamless backend migration. Includes practical migration strategies and trade-offs for SREs adopting OTEL.

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How we solved a critical site-to-site VPN IP address conflict in AWS

Rishiraj Rathore

SRE @One2N

Spandan Ghosh

Content @One2N

How One2N solved a critical site-to-site VPN IP address conflict in AWS, including details on the problem, failed solutions, and the final parallel system approach that worked with automation.

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Understanding MLOps from a software engineers' perspective

Harsh Mishra

SRE @One2N

Spandan Ghosh

Content @One2N

Chinmay Naik

CEO @One2N

Jaideep Khandelwal

CTO @One2N

A comprehensive overview of MLOps for software engineers, covering key concepts, challenges, and best practices. Learn about knowledge silos, the MLOps lifecycle, automation, versioning, experiment tracking, and more.

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A practical guide for database schema migrations

Spandan Ghosh

Content @One2N

Database schema changes are inevitable in software development. This guide teaches you how to automate schema migrations, reducing deployment headaches and increasing agility.

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