MariaDB

Percona University Travels to South America

Percona University April 2019

We started hosting Percona University a few years back with the aim of sharing knowledge with the open source database community. The events are held in cities across the world. The next Percona University days will visiting Uruguay, Argentina, and Brazil, in a lightning tour at the end of April.

Montevideo, Tuesday, April 23 2019 […]

Read more

Debugging MariaDB Galera Cluster SST Problems – A Tale of a Funny Experience

MariaDB galera cluster starting time

Recently, I had to work on an emergency for a customer who was having a problem restarting a MariaDB Galera Cluster. After a failure in the cluster they decided to restart the cluster entirely following the right path: bootstrapping the first node, and then adding the rest of the members, one by one. Everything […]

Read more

A New Dashboard to Monitor Memory Usage in the PMM plugin!

Dashboard to Monitor Memory Usage in Linux

While the PMM team works hard on our PMM 2.0 release, we have been working on a few things in the background which we’d like to show off !  In particular we have developed a new dashboard that displays metrics related to memory usage on Linux systems. The dashboard leverages information collected by node_exporter. The graphs […]

Read more

Replication Manager Works with MariaDB

Complex multi-cluster replication topology

Some time ago I wrote a script to manage asynchronous replication links between Percona XtraDB clusters. The original post can be found here. The script worked well with Percona XtraDB Cluster but it wasn’t working well with MariaDB®.  Finally, the replication manager works with MariaDB.
First, let’s review the purpose of the script. Managing replication […]

Read more

Percona Toolkit 3.0.13 Is Now Available

percona toolkit

Percona announces the release of Percona Toolkit 3.0.13 for January 9, 2019.
Percona Toolkit is a collection of advanced open source command-line tools, developed and used by the Percona technical staff, that are engineered to perform a variety of MySQL®, MongoDB® and system tasks that are too difficult or complex to perform manually. With over 1,000,000 downloads, […]

Read more

Percona Live 2019 Tracks

Percona Live 2019

Percona Live Open Source Database Conference 2019 in North America has moved to Austin, Texas: a cool place to be, and host to many big names in the tech space. Read what Dave Stokes, MySQL Community Manager for Oracle, has to say in favor of Austin.
If you need a conference ticket for Austin, put […]

Read more

Percona Database Performance Blog 2018 Year in Review: Top Blog Posts

Percona Database Performance Blog

Let’s look at some of the most popular Percona Database Performance Blog posts in 2018.
The closing of a year lends itself to looking back. And making lists. With the Percona Database Performance Blog, Percona staff and leadership work hard to provide the open source community with insights, technical support, predictions and metrics around multiple […]

Read more

Percona Live 2019 Call for Papers is Now Open!

Percona Live CFP 2019

Announcing the opening of the Percona Live 2019 Open Source Database Conference call for papers. It will be open from now until January 20, 2019. The Percona Live Open Source Database Conference 2019 takes place May 28-30 in Austin, Texas.
Our theme this year is CONNECT. ACCELERATE. INNOVATE.
As a speaker at Percona Live, you’ll have the opportunity […]

Read more

Percona Live Europe 2018: What’s Up for Wednesday

Percona Live Europe Open Source Database Conference PLE 2018

Welcome to Wednesday at Percona Live Europe 2018! Today is the final day! Check out all of the excellent sessions to attend.
Please see the important updates below.
Download the conference App
If you haven’t already downloaded the app, go to the app store and download the official Percona Live App! You can view the schedule, be alerted […]

Read more

Welcome to Percona Live Europe 2018 Tuesday Keynotes and Sessions!

Percona Live Europe Open Source Database Conference PLE 2018

Hello, open source database enthusiasts at Percona Live Europe 2018! There is a lot to see and do today, and we’ve got some of the highlights listed below.
On Facebook? Go here for some pics that captured the action on Percona Live Europe 2018 Tutorials day (Monday, Nov. 5, 2018). 

 
Download the Conference App
We apologize for […]

Read more