Pg_karnak: Transactional schema migration across tenant databases

When we need to describe Nile in a single sentence, we say "PostgreSQL re-engineered for multi-tenant apps". By multi-tenant apps, we mean applications like Stripe, Figma, Twilio, Notion, Workday, and Gusto - here a large number of customers is served from a shared application stack. In these types of applications, a key architectural challenge is deciding how to store data...
What's so bad about sidecars, anyway?

submitted by /u/West-Chard-1474 [link] [comments]
How we use formal modeling, lightweight simulations, and chaos testing to design reliable distributed systems

submitted by /u/ketralnis [link] [comments]
Introducing scaling to 0 capacity with Amazon Aurora Serverless v2

Amazon Aurora Serverless v2 now supports scaling capacity down to 0 ACUs, enabling you to optimize costs during periods of database inactivity. Aurora Serverless is an on-demand, auto scaling configuration of Aurora that automatically adjusts your database capacity based on your workload requirements. Aurora Serverless measures database capacity in Aurora Capacity Units (ACUs) billed per second. 1 ACU has approximately 2 GiB...
One Hand On The Yoke

This is from a new archival source—the original WikiWikiWeb.͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏ ͏...
A Practical Guide to Building Recommender Systems

Recommender systems enhance user experiences in Internet-based applications by recommending items tailored to individual preferences or needs, such as products, services, or content.

Tag: test driven development

Evolving Architectures – Part II but Design is emergent

Published by Arnon Rotem-Gal-Oz on May 17, 2010

This is part II of a series on agile architecture. ]. In the previous installment, I provided a definition for software architecture and raised the…