Percona's MySQL & InnoDB performance and scalability blog
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PMM Authentication Bypass Vulnerability fixed in 2.37.1

On May 30, Percona was notified of a possible vulnerability in Percona Monitoring and Management (PMM). After researching the report, we agreed with the reporter and began working on a fix to address the issue. Today we’re releasing PMM 2.37.1 with a fix for CVE-2023-34409 that addresses the PMM authentication bypass vulnerability. This release contains...

Mon Jun 5, 2023 21:02
Configuring PgBouncer for Multi-Port Access

From time to time, situations occur where unusual circumstances dictate out-of-the-box thinking.For example, suppose you have a system where you’ve installed multiple data clusters onto a single host. What you end up with is a host breaking up and sharing valuable system resources, i.e., CPU, RAM, disk, etc., between multiple instances of PostgreSQL...

Mon Jun 5, 2023 16:27
Powering the Web: Two Decades of Open Source Publishing With WordPress and MySQL

WordPress, the ubiquitous publishing platform that launched millions of blogs and websites, turned 20 on May 27th. While not the first open source content management system (CMS), WordPress caught on like nothing before and helped spread open source to millions.It was simple, easy to deploy, and easy to use, and WordPress had the added benefit of being...

Fri Jun 2, 2023 15:19
Migrating From MariaDB to Percona Server for MySQL 8: The Security Witchcraft

Hello friends, on certain occasions, some clients, for whatever reason, ask us to migrate a supposedly “equivalent” brand of an engine in terms of belonging to the MySQL family or ecosystem.In this case, we will be analyzing the migration of MariaDB to Percona Server for MySQL 8 in particular. A comment worth clarifying is that, although Percona Server...

Thu Jun 1, 2023 15:45
Disaster Recovery for PostgreSQL on Kubernetes

Disaster recovery is not optional for businesses operating in the digital age. With the ever-increasing reliance on data, system outages or data loss can be catastrophic, causing significant business disruptions and financial losses.With multi-cloud or multi-regional PostgreSQL deployments, the complexity of managing disaster recovery only amplifies....

Mon May 29, 2023 16:03
Updates to Percona Distributions for PostgreSQL, Percona XtraDB Cluster, Percona XtraBackup: Release Roundup May 29, 2023

Percona is a leading provider of unbiased, performance-first, open source database solutions that allow organizations to easily, securely, and affordably maintain business agility, minimize risks, and stay competitive, free from vendor lock-in.Our Release Roundups showcase the latest Percona software updates, tools, and features to help you manage and...

Mon May 29, 2023 14:24

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