Johan Andersson

co-founder, Severalnines

Johan works for Severalnines, a company focused on building fast, scalable, and highly available solutions. Prior to Severalnines, Johan was working at Ericsson/MySQL/Sun/Oracle and was the Principal Consultant and lead of the Cluster consulting group.


Correct tuning of MySQL NDB Cluster can have dramatic impact on performance. As a distributed shared-nothing system, it is quite sensitive to tuning of communication buffers, or correct partitioning of the schema. In this session we will look at different tuning aspects of MySQL Cluster. - Application design guidelines - Schema Optimization - Index Selection and Tuning - Query Tuning... [read more]