Personal blog of Yzmir Ramirez

From a technology perspective, Redis does a great job as a database and data cache. According to 6Sense, Redis is currently the number one product as an in-memory data cache. It just works. However, that position is also a potential challenge. Redis does its job so well that, well, why should you change it? One […]

Circle September 15 on your calendar! That’s when Valkey 9.0 officially drops, bringing enterprise-grade features that solve real operational headaches without the licensing restrictions or unpredictable costs you face with Redis. If you’ve been following Valkey since it forked from Redis, this release represents a major milestone. The same engineers who built Redis now work […]

How do you know if your backup is truly reliable? The last thing you want is to discover your data is corrupted during a critical restore or during a migration. While MyDumper is a powerful tool for logical backups, its -M option takes backup integrity to the next level by creating checksums. This often-overlooked feature […]

If you manage a MySQL database, you’ve probably heard the news: MySQL 8.0 is heading for its End of Life (EOL), and taking center stage is MySQL 8.4, the first-ever Long-Term Support (LTS) release. This is great news for all of us who value stability, as it means a more predictable, enterprise-ready platform for the […]

It may be surprising when a new InnoDB Cluster is set up, and despite not being in production yet and completely idle, it manifests a significant amount of writes visible in growing binary logs. This effect became much more spectacular after MySQL version 8.4. In this write-up, I will explain why it happens and how to address […]

In my previous blog post, Integrating Citus with Patroni: Sharding and High Availability Together, I explored how to integrate Citus with Patroni and demonstrated how basic table distribution works. In this follow-up post, I will discuss various other Citus distribution models. We will also explore how shard rebalancing and data movement are handled and further […]

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 […]

As enterprise software vendors race toward proprietary cloud ecosystems, some features long relied upon by businesses are being quietly deprecated. One recent example is MongoDB Enterprise Advanced and Atlas dropping support for LDAP authentication, a foundational identity protocol for countless organizations. At Percona, we’re taking a different path. We’ve supported LDAP in Percona Server for MongoDB for […]

As enterprise software vendors race toward proprietary cloud ecosystems, some features long relied upon by businesses are being quietly deprecated. One recent example is MongoDB Enterprise Advanced and Atlas dropping support for LDAP authentication, a foundational identity protocol for countless organizations. At Percona, we’re taking a different path. We’ve supported LDAP in Percona Server for MongoDB for […]