Business Solutions

PostgreSQL Updatable Views: Performing Schema Updates With Minimal Downtime

postgres updatable viewsRecently, one of our customers asked us how to minimize downtime when upgrading the database structure with changes that are not backwards-compatible. It’s an interesting question and I would like to visit some alternatives here. I will use PostgreSQL for this series of posts and walk through updatable views, INSTEAD OF Triggers, and the Rule […]

How Not to do MySQL High Availability: Geographic Node Distribution with Galera-Based Replication Misuse

MySQL High Availability 2Let’s talk about MySQL high availability (HA) and synchronous replication once more. It’s part of a longer series on some high availability reference architecture solutions over geographically distributed areas. Part 1: Reference Architecture(s) for High Availability Solutions in Geographic Distributed Scenarios: Why Should I Care? Part 2: MySQL High Availability On-Premises: A Geographically Distributed Scenario The Problem […]

MySQL High Availability On-Premises: A Geographically Distributed Scenario

On-Premises MySQL High AvailabilityIn this article, we’ll look at an example of an on-premises, geographically distributed MySQL high availability solution. It’s part of a longer series on some high availability reference architecture solutions over geographically distributed areas. Part 1: Reference Architecture(s) for High Availability Solutions in Geographic Distributed Scenarios: Why Should I Care? Percona consulting’s main aim is to identify […]

Reference Architecture(s) for High Availability Solutions in Geographic Distributed Scenarios: Why Should I Care?

High Availability SolutionsIn this series of blog posts, I’m going to look at some high availability reference architecture solutions over geographically distributed areas. The Problem Nowadays, when businesses plan a new service or application, it is very common for them to worry about ensuring a very high level of availability.  It doesn’t matter if we are talking […]

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