Percona Live 2017 Open Source Database Conference

April 24 - 27, 2017

Santa Clara, California

Antonios Giannopoulos

Antonios Giannopoulos's picture

Antonios Giannopoulos

Database Administrator, Rackspace


I am Database Administrator at Rackspace supporting MongoDB and Cassandra. I have 14 years experience in databases and system engineering. I am MongoDB Certified DBA Associate Level - one of the first 150 chosen to take the exam. I really enjoy challenges in sharding and schema design and love migrations from Relational to NoSQL world.


25 April - 4:50 PM - 5:15 PM at Ballroom G
With MongoDB 3.2 WiredTiger is now the default storage engine. This presentation will go through the configuration parameters when using MongoDB with WiredTiger and demonstrate performance benchmarks against different configuration values. Running WiredTiger with default settings is fine for most workloads but some deployments may require changes to the default settings and especially the... [read more]
24 April - 1:30 PM - 4:30 PM at Ballroom G
This tutorial will guide you through the many considerations when deploying a sharded cluster. We will cover the services that make up a sharded cluster, configuration recommendations for these services, shard key selection, use cases, and how data is managed within a sharded cluster. Maintaining a sharded cluster also has its challenges. We will review these challenges and how you can prevent... [read more]
25 April - 1:20 PM - 2:10 PM at Ballroom G
Sitecore is a very popular .Net CMS which relies on MongoDB for several key components. This presentation will review all Sitecore elements as they relate to MongoDB, and consider the broader lessons one can learn for any application with parallel types of usage. We’ll share how to optimize MongoDB for Sitecore workload patterns, such as for managing various categories of HTTP Session state,... [read more]