Percona Resources

Software
Downloads

All of Percona’s open source software products, in one place, to download as much or as little as you need.

Valkey Contribution

Product Documentation

Why Percona for MongoDB?

Why Percona for PostgreSQL?

Percona Blog

Percona Blog

Our popular knowledge center for all Percona products and all related topics.

Community

Percona Community Hub

A place to stay in touch with the open-source community

Events

Percona Events Hub

See all of Percona’s upcoming events and view materials like webinars and forums from past events

About

About Percona

Percona is an open source database software, support, and services company that helps make databases and applications run better.

Percona in the News

See Percona’s recent news coverage, press releases and industry recognition for our open source software and support.

Our Customers

Our Partners

Careers

Contact Us

Eduardo Krieg
Eduardo started his career as a Web Developer, where he started interacting with MySQL, as he interacted more with databases, he started focusing on them until he became a full-time DBA. He has worked with other Open Source databases such as PostgreSQL and MongoDB. He joined Percona as a MySQL DBA in the Managed Services team in 2020, serving multiple clients from around the world.

The Underlying Importance of the server_id Parameter

One of the most underlooked parameters to configure MySQL is server_id, which is an integer number to identify a server inside a replication topology uniquely. Note that two servers within a replication set can’t have the same server_id value. It is generally set up as a “random” number, just different from the one configured on […]

Why MySQL Could Be Slow With Large Tables

16 years ago, our founder Peter Zaitsev covered this topic and some of the points described there are still valid, and we will cover more on this blog. While the technologies have evolved and matured enough, there are still some people thinking that MySQL is only for small projects or that it can’t perform well with […]