Developers describe Kafka as a "Distributed, fault-tolerant, high throughput, pub-sub, messaging system." Kafka is well-known as a partitioned, distributed, and replicated commit log service. It also provides the functionality of a messaging system, but with...

High Availability is a requirement for just about every company around the world using PostgreSQL It is well known that PostgreSQL uses Streaming Replication as the replication method. PostgreSQL Streaming Replication is asynchronous by default,...

PostgreSQL can work separately on multiple machines with the same data structure, making the persistence layer of the application more resilient and prepared for some unexpected event that might compromise the continuity of the service....

Dealing with large transactions was always a pain point in Galera Cluster. The way in which Galera writeset certification works causes troubles when transactions are long or when a single row is being modified often...

Nowadays, replication is a given in a high availability and fault tolerant environment for pretty much any database technology that you’re using. It is a topic that we have seen over and over again, but...

I consider myself a bit of an explorer. In certain things that is. I typically will always order the same food from a familiar restaurant for fear of disappointment outweighs my apprehension to try something...

Knowledge of replication is a must for anybody managing databases. It is a topic that you probably have seen over and over but never gets old. In this blog, we will review a little bit...