A Morning with MongoDB Barcelona: Introduction

Morning with MongoDBBarcelona

Welcome!

Sunday, 21 October 12

Morning with MongoDBBarcelona

Bill Brooks - 10genNorberto Leite - 10gen

Pablo Enfedaque - TelefonicaJavier Perez-Griffo - Besol


Agenda• Introduction to NoSQL/MongoDB• MongoDB Fundamentals• Case Study:Telefonica• Coffee Break• Case Study:Besol• Other Use Cases• Roadmap and Futures• 10gen (the MongoDB company)• Roundtable Q&A• Networking


Database Evolution:Store Everything in RDBMs


Specialized RDBMS for OLAP/BI


MongoDB = Operational 'Big Data'


Increasing Complexity & CostDecreasing Productivity


Data Volume, Type & Use

Agile Development

New Hardware Architectures• Commodity servers• Cloud Computing• Horizontal Scaling

• Trillions of records• 100’s of millions of queries per second

• Real-Time Analytics• Unstructured / semi-structured

• Iterative• Continuous

Forcing Affecting Traditional RDBMS


NoSQL Really Means...non-relational, next-generation

operational datastores and databases


NoSQL Really Means...non-relational, next-generation

operational datastores and databases... focus on the “non-relational” bit.


ColumnKey-Value Document Graph

Cassandra MongoDBRedis Neo4j

NOSQL Categories


Which one is the best?


Which one should I use for my use case?


depth of functionality

scal

abili

ty &

per

form

ance •memcached

•key/value

• RDBMS


Why use MongoDB?• Easy to start

• Open source• Drivers in every major language

• Easy to develop• Schemaless document model• Flexible query language• Secondary indexes

• Easy to scale• Built in sharding• Asynchronous replication


Terminology

RDBMS MongoDBTable CollectionRow(s) JSON DocumentIndex IndexJoin Embedding & LinkingPartition ShardPartition Key Shard Key


Schemas in MongoDB

Design documents that simply map to your application

post = {author: "Hergé", date: new Date(), text: "Destination Moon", tags: ["comic", "adventure"]}

> db.posts.save(post)


What MongoDB solves


A Morning with MongoDB Barcelona: Introduction

Documents

Transcript of A Morning with MongoDB Barcelona: Introduction