What is the Cloud? (english)

MySQL MyISAM Storage Engine

Logging in MySQL (outdated slideset)

Asynchronous Replication in MySQL (and what came after it)

MySQL Replication Topologies and Architectures

MySQL Memory Storage Engine

20 Years of PHP

Openstack Reality Check (Version in English)

Explain explain

Was ist Cloud?

MySQL Backup and Recovery

Open Source Management

MySQL InnoDB Checkpoint Blues

Boring dot com - the virtues of boring technology

MySQL InnoDB Storage Engine

Data Diversity at

Be simple. Be boring. Be obvious.