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From SRE to AI Infrastructure Engineer: A Practical Learning Roadmap

Why experienced SREs don't need to become ML researchers to work on AI, and what to learn instead. I have spent more than 17 years in site reliability and platform engineering, and when I look at how

warrator.hashnode.dev

abhishek pareekOct 19 · 11 min read

Stop Pinging Kafka - A Zero-Cost Health Check Pattern (and What Can Go Wrong)

Some teams may assess Kafka's health incorrectly. They publish test messages to a topic. Or they spin up an AdminClient just to call DescribeClusterAsync(). Or they assume "no errors = healthy" and ho

7 abhishekpareek.dev

HarshOct 8 · 16 min read

Metrics Platform Design: OTel, Kafka and Thanos

Summary This doc designs a metrics platform for 10 regions: about 3 billion active time series and 100 million samples a second. It costs about $1.72M a month at AWS on-demand prices. Apps send metric

harshumpoxy.hashnode.dev

Sruthi PalleAug 27 · 14 min read

Production-Grade Terraform (Part 5) —Terraform State Management and AWS S3 Remote Backend Guide

1. The Role of the Terraform State File The state file serves as the single source of truth for Terraform. It is the mechanism through which Terraform determines the difference between what is written

sruthipalle.hashnode.dev

Adedoyin OgunsolaMay 26 · 2 min read

Deployment Strategies: Rolling, Blue-Green and Canary

In this article, we’ll look at some of the most common deployment strategies used in DevOps and cloud-native environments by startups and big companies When deploying a new version of an application,

adehorizon.hashnode.dev

Koiki ShakiratApr 19 · 2 min read

DevOps Builds It. SRE Keeps It Alive.

Cloud / DevOps Career Guide The core insight Two sides of the same coin Ask ten engineers what DevOps and SRE mean, and you’ll likely receive twelve different answers. However, beneath the buzzwords l

uptimeandbeyond.hashnode.dev

Harshil Kumar PindikuruApr 12 · 4 min read

The Pilot’s Reality: Why DevOps isn't Dying, but "Tutorial-Hell" Is

The year is 2026. The hum of the data center has been replaced by the silent, rapid-fire processing of AI agents. Imagine you are sitting in the cockpit of a high-tech jet. For years, you went to "Fli

harshils.hashnode.dev

Pratik N BorkarFeb 11 · 4 min read

Implementing Dual-Stack (IPv4 & IPv6) in Oracle Kubernetes Engine (OKE): Pod Networking and Traffic Flow Explained

As IPv4 exhaustion becomes increasingly real, dual-stack Kubernetes is no longer just an experiment it’s a strategic decision. Recently, I implemented and validated a dual-stack cluster in Oracle Kubernetes Engine on Oracle Cloud Infrastructure, and ...

blog.pratiknborkar.com

Jose Alvarez R.Jan 28 · 3 min read

SRE Guide: Blame-Free Post-mortems – From Chaos to Systemic Resilience

The Incident Doesn't End at the "Fix" In the daily life of an SRE, the first reaction to a downtime is the "Quick Fix": restarting a pod, scaling a node, or triggering a rollback. However, an incident isn’t truly closed when the service returns to no...

blog.uptodeploy.com

Apurv JainJan 11 · 3 min read

Linux File System

The Linux file system is a hierarchical structure that starts from a single root directory /. Unlike Windows (which uses drives like C: or D:), Linux uses one unified directory tree. / ├── bin ├── boot ├── dev ├── etc ├── home ├── lib ├── proc ├── ro...

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