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Blogs

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How one parameter stalled Postgres Replication with Debezium for 3 Weeks

Harsh Mishra

SRE @One2N

A story about WAL segments, missing events, and the one line of SQL that should have been there from the start.

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Shooting ourselves in the foot by enabling Spring Kafka batching

Mahesh Aravind

SDE @One2N

We enabled Spring Kafka batch listeners to improve throughput and broke non-blocking retries. Here's what went wrong and what actually fixed it.

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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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Implementing a real-time analytics engine using big data principles

Jaideep Khandelwal

CTO @One2N

Learn how to implement a real-time analytics engine using big data principles. The challenges, approach, and tools used to build a scalable, high-performance data analytics system. Improve your data engineering skills with this in-depth technical blog.

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Just enough queuing theory to be dangerous

Chinmay Naik

CEO @One2N

Just enough queueing theory to build better async systems: monitoring, scaling, and capacity planning for event-driven workloads in practice.

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