Sirius Blog: You ask, we answer!

  • Oracle to PostgreSQL Migration using ORA2PG

    Database migration, particularly from Oracle to PostgreSQL, is a critical consideration for many organizations.

    Read more

  • An Introduction to PostgreSQL - Part 2

    In Part 1 we looked at how PostgreSQL handles data concurrency, MVCC, and learned that understanding MVCC is critical for understanding PostgreSQL. Part 2 continues with MVCC and focuses on concurrent access.

    Let's start by reviewing the four core characteristics of a database transaction (which gives us the acronym ACID):

    Read more

  • An Introduction to PostgreSQL - Part 1

    Originally published back in October 2012, this classic article series is undergoing a facelift and update!

    We often get asked about PostgreSQL, and especially how it compares with proprietary enterprise-class Databases like Oracle or MS-SQL. In this classic series, revised and updated for today's PostgreSQL, we get right under the hood and explain, in plain English, just how the world's greatest Open Source Database works... You ask, we answer!

    Read more

  • How Much Does Open Source Cost?

    Demystifying Open Source Costs: Strategic Investment, Not Just "Free" Software

    When exploring open source, the first question is often: "How much will this actually cost?" At Sirius, we understand. Budget clarity is crucial for planning successful deployments. We'll cut through the "free" myths and provide realistic cost ranges, empowering you to make informed decisions.

    Read more

  • A Field Guide to Linux Support Problems

     

    Here at Sirius we hear a lot from our customers and prospective customers about the kinds of problems they have with Linux and especially Linux Support.

    These are a few of them:

    Read more