Planet MySQL HA Blog

The Planet MySQL HA Blog aggregates content from sources that cover topics related to high availability (HA) for MySQL databases.

Changing HeatWave MySQL shape and configuration with minimal downtime

The Oracle HeatWave MySQL service offers users the flexibility to modify DB system shapes and configuration, enabling them to adapt to changing workloads and enhance performance. In this blog post we'll share insights into the latest changes related to DB system shape and configuration changes, mostly focusing on the high availability and read replicas support.

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Available now: OCI Database Management and Ops Insights for on-premises MySQL databases

OCI Database Management and OCI Ops Insights services deliver advanced capabilities to simplify the monitoring of External MySQL databases, offer detailed granular insights, and reduce the burden of managing infrastructure resources. Additionally, as a cloud-native, managed solution, these services eliminate the need to maintain the monitoring solution itself.

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Percona Operator for MongoDB 1.19: Remote Backups, Auto-Generated Passwords, and More!

01/30/2025 | Percona
The latest release of the Percona Operator for MongoDB, version 1.19, is here. It brings a suite of enhancements designed to streamline your MongoDB deployments on Kubernetes. This release introduces a technical preview of remote file server backups, simplifies user management with auto-generated passwords, supports Percona Server for MongoDB 8.0, and includes numerous other improvements and bug fixes. Let’s dive into the details of what 1.19 has to offer. Remote Backups with Network File

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Percona Monitoring and Management 3.0.0 (GA)

01/30/2025 | Percona
We’re excited to announce the release of Percona Monitoring and Management (PMM) 3.0.0 GA. The Percona Monitoring and Management (PMM) 3.0.0 release delivers major security and stability enhancements. Notable security improvements include rootless deployments and encryption of sensitive data, along with improved API authentication using Grafana service accounts. Deployment options have expanded with official ARM support and the ability to use Podman for rootless deployments, providing flex

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Percona Monitoring and Management 3.0.0-GA - Tech Preview

01/28/2025 | Percona
We’re excited to announce the release of Percona Monitoring and Management (PMM) 3.0.0 GA. The Percona Monitoring and Management (PMM) 3.0.0 release delivers major security and stability enhancements. Notable security improvements include rootless deployments and encryption of sensitive data, along with improved API authentication using Grafana service accounts. Deployment options have expanded with official ARM support and the ability to use Podman for rootless deployments, providing flex

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Percona Monitoring and Management 3.0.0-GA - Tech Preview

01/28/2025 | Percona
We’re excited to announce the Tech Preview release of Percona Monitoring and Management (PMM) 3.0.0 (GA). This release is intended for testing environments only, as it’s not yet production-ready. The public release will be available through standard channels in upcoming days. The Percona Monitoring and Management (PMM) 3.0.0 release delivers major security and stability enhancements. Notable security improvements include rootless deployments and encryption of sensitive data, along wi

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MySQL latest performance review

This article is focused on describing the latest performance benchmarking executed on the latest release of MySQL and Percona. 

In this set of tests I have used the machine described here.  

Assumptions

There are many ways to run tests, and we know that results may vary depending on how you play with many factors, like the environment or the MySQL server settings. However, if we compare several versions of the same product on the same platform, it is logical to assume that all the

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Why MariaDB Galera Cluster 10.11?

01/27/2025 | Galera Cluster

Why MariaDB Server with Galera Cluster 10.11, you might ask? Well, there are plenty of Galera Cluster improvements that one might consider, and know that it rolls up with features that we have been contributing in the rolling short-term releases from 10.7/10.8/10.9/10.10. So, MariaDB Server 10.11 is a long-term support release which means you get maintenance up till February 2028 (a whole 3 more years).

One exciting feature that we covered is the fact that you can use the wsrep_allowlist, which sto

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Succeed with HeatWave – Part 1

This blog introduces HeatWave, a cloud service that integrates AI, transactions, and analytics in a single solution, with a focus on HeatWave MySQL. It outlines common challenges faced by businesses using MySQL. The blog also highlights use cases across various industries and provides a step-by-step migration program for businesses looking to move to HeatWave MySQL. Overall, it emphasizes HeatWave’s ability to improve performance, reduce costs, and simplify database management for MySQL users.

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Analyzing the Similarity of Spatial Trajectories in MySQL

In this blog post, we will explore how to use MySQL's spatial features to analyze the similarity of trajectories. We will focus on key metrics such as Frechet distance, which measures the similarity between two trajectories, and other geometric operations that help quantify how closely different paths align. This functionality is available in MySQL Community and Enterprise Editions and HeatWave MySQL.

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