#Replica

Just received an e-mail from Master Replica their figures planned for Q1 of 2027 are cancelled due to liscencing change. Had anyone else heard anything?…

Most of what I read uses the term real-time for anything from a few seconds of delay to whatever is presented before the morning standup, and the database setup you end up with depends heavily on which end of that range you need.…

I keep thinking we have finally covered all the ways we can get into trouble with our database. But...

A PostgreSQL database that has handled production traffic for years starts missing its latency...

Scaling a stateless service is easy: add pods when CPU rises, remove them when it falls. A MongoDB...

Valkey 9.2.0-rc1's whole-stream LZ4 RDB compression shrank a million-row JSON dataset from about 178MB to 35MB, an 80% cut the old per-string LZF default barely touches.…

At a wedding or a party, there is usually a TV or a projector doing nothing. We wanted it to show...

My first fix for replicas stuck SUSPENDED after patching was wrong. The corrected claim, and the test that would break it.

Cloudflare Research is building a global consensus service called Meerkat that uses a new consensus algorithm called QuePaxa. We plan to use Meerkat to build a strongly consistent, fault-tolerant key-value store, and other applications.

by Rashed We had a number in our heads: managed Redis, smallest HA tier, maybe $70 a month. We...

Some of the applications I build use MongoDB. MongoDB community server is the most common MongoDB...

The Real Cost of Watching Everything Run a horizontally scaled controller across a large...

"Woah, they even have an exact replica of Barack Obama! Though I gotta say, this one is much older than the real one."

Who this is for: Developers and DevOps engineers who want to understand how to run databases...

Due to my workshop not having heat, I didn't finish this project till today, but started it last Oct. Made on an Ender3 V3SE A prop Automatic Pipe Rifle from Fallout 4 to go with my Minutemen cosplay.…

In 2025, AWS reported 34% of RDS PostgreSQL outages were region-level, costing enterprises a median...

Read-your-writes breakage, sticky sessions, semi-sync, and a Postgres read-router that pins recent writers to the primary for N seconds.