Personal blog of Yzmir Ramirez

A series of vulnerabilities has been identified that affect all versions of Valkey. Below is the summary of each vulnerability: The patches for these CVEs had been released in newer versions of valkey-server and valkey-bloom. Please consider upgrading to these versions as soon as possible: valkey-server 9.0.3 valkey-server 8.1.6 valkey-server 8.0.7 valkey-server 7.2.12 valkey-bloom 1.0.1 […]

Data masking lets you hide sensitive fields (emails, credit-card numbers, job titles, etc.) while keeping data realistic for reporting, support, or testing. It is particularly useful when you collaborate with external entities and need to share your data for development reasons. You also need to protect your data and keep your customers’ privacy safe. Last […]

At Percona, we believe that an open world is a better world. Our mission has always been to empower organizations with secure, scalable, and reliable open source database solutions without locking them into expensive proprietary ecosystems. Today, we’re excited to share another step forward in this journey: Percona Server for MongoDB now supports OpenBao for […]

This fall feels like a good moment to stop and look at what’s changed in PostgreSQL security over the last months and also what you can use right now to make your PostgreSQL deployments safer. PostgreSQL Transparent Data Encryption (TDE) from Percona For many years, Transparent Data Encryption (TDE) was a missing piece for security […]

Percona has a great set of tools known as the Percona Toolkit, one of which is pt-upgrade. The idea behind this tool is to replay a captured sequence of queries that were executed on a different database server. This is very useful to validate if a new version of the database server works as expected […]

Your MySQL database has been running smoothly for years. Your team knows it inside and out. Everything just… works. Why rock the boat with an upgrade? Here’s why: MySQL 8.0 reaches its end-of-life date in April 2026. After this date, there’s no safety net; staying on end-of-life software means you’re taking on all the responsibility […]

Your MySQL database has been running smoothly for years. Your team knows it inside and out. Everything just… works. Why rock the boat with an upgrade? Here’s why: MySQL 8.0 reaches its end-of-life date in April 2026. After this date, there’s no safety net; staying on end-of-life software means you’re taking on all the responsibility […]

I would like to thank everyone who attended my webinar, “No More Workarounds: Open Source PostgreSQL TDE Is Here,” on July 23, 2025. If you missed it, you can view the recording and slides. Here are the questions I had no time to answer during the live session. If you have more questions, post them in […]

Welcome to the open source implementation of PostgreSQL Transparent Data Encryption! This question was posed on the PostgreSQL forum, and the good news is that it’s actually pretty easy to do! Q: Is it possible to automate the steps to enable pg_tde for all new databases?A: Yes! Here’s the routine: Part I: Download Percona Distribution […]

Lately, it feels like every time I go to a technical conference, someone is talking about how great PostgreSQL is. I’d think it’s just me noticing, but the rankings and surveys say otherwise. PostgreSQL is simply very popular. From old-school bare metal setups to VMs, containers, and fully managed cloud databases, PostgreSQL keeps gaining ground. And […]