Master the Infrastructure Fundamentals That Matter. Learn How Linux, Networks, and Cloud Actually Work

Weekly one deep-dive into Linux, networking, cloud, and production outages. 3-7 minute reads that help you debug faster and understand systems deeper.

Latest

Digest

Jan 1, 2026

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4 min read

#3 Uptime Sync: Netflix Streaming, Matrix Outage & AI Agents for DevOps

Live streaming reliability at scale, incident management lessons, SRE fundamentals, AI-powered automation, and production-ready security tooling

Yoshik Karnawat

Dec 29, 2025

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5 min read

Inside eBPF: How Linux Observability Went Kernel-Level

And why your entire monitoring stack is quietly shifting to run programs inside the kernel without crashing your servers

Yoshik Karnawat

Digest

Dec 24, 2025

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4 min read

#2 Uptime Sync: Netflix Workflows, Pinterest K8s Migration & AI Agent Postmortem

Cloud reliability lessons, database fundamentals, zero-downtime migrations, Linux boot internals, and security tooling for production workloads​

Yoshik Karnawat

Linux

Dec 22, 2025

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6 min read

What Actually Happens When Linux Boots

A step‐by‐step mental model from firmware to login prompt, mapped to real-world failure modes.

Yoshik Karnawat

Digest

Dec 20, 2025

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3 min read

#1 Uptime Sync: Cloudflare Chaos, Docker Hardening, SQLite Testing & K8s Production Basics

Cloud incidents, real-world testing culture, modern model serving, safer container images, deep dives into Docker and Kubernetes fundamentals

Yoshik Karnawat

System Design

Dec 15, 2025

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7 min read

The One Question That Makes CAP Theorem Click

What do you prefer when the network is on fire: wrong data or no data?

Yoshik Karnawat

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