Author: Matthias Crauwels

Rotating your ProxySQL log files

Recently I received several questions about rotating log files for ProxySQL, so I decided to draft it up as a blog post. Let me go by this using an example. In my testing lab, I have set up a fairly…

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Monitoring your 5.7 InnoDB cluster status

Recently we had a customer who came to us for help with monitoring their InnoDB cluster setup. They run a 5.7 InnoDB cluster and suffered from a network outage that split up their cluster leaving it with no writeable primaries….

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What to expect at FOSDEM 2019

In just over two weeks, on Feb 2-3, FOSDEM 2019 will take place. As happens every year, the first weekend of February The University Libre de Bruxelles (ULB) opens the doors of campus Solbosch to the worldwide open source community. What…

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Authenticating MySQL 8.0 (Enterprise) against active directory

Recently our team was tasked to implement MySQL 8.0 in production for a client. While MySQL 8.0 is looking very promising and has a lot of cool new features and revamped old features, it’s still pretty young. The MySQL development…

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Releasing puppet-proxysql version 2.0.0

Everyone knows those situations where there is a task that you need to do and you want to do, but you just don’t come around to actually doing it. Well, for me, this new release was such a task. Early…

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Conference review Percona Live Santa Clara 2018

Percona Live Santa Clara, an annual event where open source database users, developers and enthusiasts come together, was held in April at the Santa-Clara convention centre. Pythian was well represented once more with no less than five presentations and a…

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MariaDB version upgrade to 10.1.31 breaks Galera cluster

Recently we faced an issue where the config management software had automatically upgraded the mariadb-server-10.1 package to the latest 10.1.31 version. This upgrade broke the galera cluster setup for this installation. I’ve started to recreate this issue in my local…

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What to expect at FOSDEM 2018

It’s that time of the year again— FOSDEM is coming up next weekend in Brussels February 3-4, 2018. FOSDEM stands for Free and Open Source Developers European Meeting. It’s an annual event that has gained popularity over the last few years…

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Percona Live Europe 2017 review

The last week of September the Percona Live Europe conference happened in Dublin, Ireland. After two years in Amsterdam they decided it was time for something new and Ireland was the place to be for all open-source database technologies. Pythian…

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