John Schulz

John Schulz

John has 40 of years experience working with data. Data in files and in Databases from flat files through ISAM to relational databases and, most recently, NoSQL. For the last 15 year he's worked on a variety of Open source technologies including MySQL, PostgreSQL, Cassandra, Riak, Hadoop, and Hbase. As a Chief Database Architect at AOL he brought MySQL in to replace Sybase and has worked hands on with MySQL databases holding hundreds of billions of rows and running millions of transactions per second. For the last three years he has been working for Pythian to help their customers improve their existing databases and select new ones for new applications.

Posts by John Schulz

Benefits of Workshop Learning: a Cassandra Workshop Example

Benefits of Workshop Learning: a Cassandra Workshop Example

Sep 16, 2020 12:00:00 AM 2 min read
The things I hate about Apache Cassandra

The things I hate about Apache Cassandra

Jul 1, 2020 12:00:00 AM 14 min read
How to build your very own Cassandra 4.0 release

How to build your very own Cassandra 4.0 release

Feb 13, 2019 12:00:00 AM 5 min read
So you have a broken Cassandra SSTable file?

So you have a broken Cassandra SSTable file?

Aug 28, 2018 12:00:00 AM 14 min read
Proposal for a new Cassandra cluster key compaction strategy

Proposal for a new Cassandra cluster key compaction strategy

Aug 15, 2018 12:00:00 AM 8 min read
Why column stores?

Why column stores?

Mar 28, 2018 12:00:00 AM 5 min read
Cassandra as a time series database

Cassandra as a time series database

Mar 23, 2018 12:00:00 AM 6 min read
Cassandra use cases: when to use and when not to use cassandra

Cassandra use cases: when to use and when not to use cassandra

Mar 21, 2018 12:00:00 AM 6 min read