Tag - insight for DBAs

Online DDL with Group Replication In Percona Server for MySQL 8.0.22 (and MySQL 8.0.23)

Online DDL with Group Replication MySQL

While I was working on my grFailOver POC, I have also done some additional parallel testing. One of them was to see how online DDL is executed inside a Group Replication cluster.
The online DDL feature provides support for instant and in-place table alterations and concurrent DML. Checking the Group Replication (GR) official documentation, I […]

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Win Percona Swag for Technical Product Reviews!

Percona Swag Review

You can earn Percona swag by writing a short technical review about Percona software by May 30, 2021!  The keyword here is technical. Percona is seeking reviews that describe Percona software use in particular environments or in solving particular issues, and why!
This means being specific about your Percona environment, architecture, and problem-solving. Usage of […]

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What You Can Do With Auto-Failover and Percona Distribution for MySQL (8.0.x)

auto-failover Percona MySQL

Where x is >= 22 😉
The Problem
There are few things your data does not like. One is water and another is fire. Well, guess what:

If you think that everything will be fine after all, take a look:

Given my ISP had part of its management infrastructure on OVH, they had been impacted by the incident.
As […]

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Webinar April 14: Optimize and Troubleshoot MySQL Using Percona Monitoring and Management

Troubleshoot MySQL Using Percona Monitoring and Management

Optimizing MySQL performance and troubleshooting MySQL problems are two of the most critical and challenging tasks for MySQL DBAs. The databases powering applications need to be able to handle changing traffic workloads while remaining responsive and stable in order to deliver an excellent user experience. Further, DBAs are also expected to find cost-efficient means […]

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Overview of MySQL Alternative Storage Engines

MySQL Alternative Storage Engines

For MySQL, MyISAM and InnoDB storage engines are very popular. Currently, we are mostly using InnoDB engines for high reliability and high performance. Apart from those engines, we also have some other alternative engines and they have some nice features in them. In this blog, I am going to explain some of those engines, […]

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