Topic

AWS

9 articles

Showing 9 of 9
The Cloudflare Blog50

AWS’s Egregious Egress

Amazon’s says: “We strive to offer our customers the lowest possible prices, the best available selection, and the utmost convenience.” When it comes to egress, their prices are far from the lowest.

unknown·15 min read
Slack Engineering72

From SSH to REST: A Security-Driven Modernization of Slack’s EMR Data Pipelines

Excerpt By 2024, Slack’s data platform had accumulated 700+ SSH-based operators orchestrating critical data pipelines. We’re talking daily search indexing that processed terabytes of data, analytics jobs powering business intelligence, the whole shebang. Every single one of these jobs required direct SSH access to production AWS Elastic MapReduce (EMR) clusters. We had a massive security…

Mahendran Vasagam·unknown·14 min read
Slack Engineering65

Shipyard: How We Built Slack’s Next-Generation EC2 Platform

Over the past few years, we’ve been on a journey to modernise how we run Amazon Elastic Compute Cloud (EC2) instances at Slack. In our first post, Advancing Our Chef Infrastructure, we shared how we moved from a single Chef stack to a resilient, multi-stack setup with versioned cookbook deployments and safer promotion workflows. This…

Archie Gunasekara·unknown·13 min read
Slack Engineering65

Slack AI: The Path to Multi-Cloud

In early 2023, Slack faced a foundational challenge: serving Large Language Models (LLMs) at enterprise scale with the security, reliability, and performance our customers expect. Over three years, we evolved from basic infrastructure to orchestrating a sophisticated multi-cloud architecture. We didn’t just want shiny new models; we needed a system resilient to regional outages and…

Shaurya Kethireddy·unknown·15 min read