SQL vs NoSQLTHE NOSQL WAY

NoSQL MongoDBISN’T JUST

{“id” : …, “…” : …}

FILLING A NICHE

WHY SO MANY?

SIMPLE DATA STORAGE

CACHE SYSTEM CONFIGURATION

MEMCACHEDREDIS

ZOOKEEPERETCD

Etcd demo

DOCUMENT STORAGE

MONGO COUCHDYNAMO

GRAPH DATA

SOCIAL GRAPHS

ROUTE DATA

NEO4J

RELATIONAL LIKE

BIG TABLE CLONES COLUMN FAMILY

CASSANDRA

Cassandra demo

TIME SERIES DATA

TIME SERIES DATABASES

SPARSE COLUMN STORES

INFLUX CASSANDRA

InfluxDB demo

THE NO IN NoSQL STANDS FOR NOT ONLY

WHEN SHOULD I USE NOSQL?

FREQUENTLY CHANGING

MODEL

LARGE SCALE

SPECIAL USE CASE

WHAT DO I MEAN BY SCALE?

SCALE UP SCALE OUT

JUST ENOUGH DISTRIBUTED

SYSTEMS THEORY

CAP THEORYCONSISTENCY

AVAILABILITYPARTITION TOLERANCE

* NOT REALLY ANYMORE

PICK TWO*

CA’S NOT POSSIBLE

BASIC AVAILABILITY, SOFT STATE, EVENTUAL CONSISTENCY

VS

ATOMIC CONSISTENT, ISOLATED, DURABLE

ACID IS POSSIBLE IN NOSQL

I’VE PICKED MY DATABASE, NOW WHAT?

SHIP IT BUT…

KNOW THE RISKSDISTRIBUTED SYSTEMS AREN’T EASY

CLOUD MAKES IT HARDER STILL

JEPSENHTTP://APHYR.COM/TAGS/JEPSEN

IN CONCLUSIONENSURE YOUR USE CASE IS RIGHT

KNOW THE RISKS

PREPARE FOR FAILURE