MariaDB

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 […]

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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 […]

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Percona Toolkit 3.0.13 Is Now Available

percona toolkit

Percona announces the release of from the website or install PT-1638: pt-online-schema-change was erroneously taking MariaDB 10.x for MySQL 8.0 and rejecting to work with it to avoid the upstream bug #89441 scope.
PT-1573: pt-query-digest didn’t work in case of log_timestamps = SYSTEM my.cnf option.
PT-1340: pt-stalk now doesn’t call mysqladmin debug command by default to avoid flooding in the […]

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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 […]

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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 […]

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