Logging on FromDual GmbH

MariaDB SQL Error Log Plugin

oli.sennhauser@fromdual.com (Oli Sennhauser) — Thu, 30 Jul 2020 12:26:18 +0000

When you are for too long in business you think you know already everything and you are getting lazy. This happened to me again a few weeks ago. A customer asked me about the SQL Error Log Plugin. First I though he was talking about the MariaDB Error Log or the General Query Log. But then I have learned that there is something “new” I did not know yet…

Remote Syslog Server

oli.sennhauser@fromdual.com (Oli Sennhauser) — Tue, 16 Jun 2020 17:56:38 +0000

Sources:

This notes are intended for Ubuntu 18.04!

MariaDB Log Rotation

oli.sennhauser@fromdual.com (Oli Sennhauser) — Mon, 25 Nov 2019 17:46:40 +0000

Modern Linux Systems have a mechanism called logrotate to rotate different log files.

Logging Galera Cluster conflicts

oli.sennhauser@fromdual.com (Oli Sennhauser) — Sat, 11 Apr 2015 12:30:54 +0000

We typically suggest our customers to use our MySQL/Galera Cluster my.cnf configuration template to avoid MySQL configuration and performance problems.

Last login of MySQL database users

oli.sennhauser@fromdual.com (Oli Sennhauser) — Sat, 01 Dec 2012 10:05:50 +0000

MySQL hosting providers can easily loose the overview over their customers and which user or schema is still in use and which not.

Logging users to the MySQL error log

oli.sennhauser@fromdual.com (Oli Sennhauser) — Mon, 15 Feb 2010 16:18:00 +0000

Problem

A customer recently showed up with the following problem: