Redis Cluster & Scaling
Replicas and Sentinel (Lesson 8) give you high availability, but every write…
Tag
#sharding
7 posts
Partitioning and Consistent Hashing
A team I knew ran their session cache on four Redis servers. The client library…
Scaling Writes
In the previous lesson, reads scaled by making copies: a cache, a replica, a CDN…
System Design Masterclass
System design is the skill that separates senior engineers from everyone else…
Scaling Writes — Sharding, Write-Ahead Logs & Partitioning
Scaling reads is straightforward — add caches, replicas, CDN. Scaling writes is…
System Design Patterns for Scaling Writes
In the companion article on scaling reads, we covered caching, replicas, and…
Deep Dive on Consistent Hashing
Every distributed system eventually faces the same problem: you have N servers…