In the beginning...

•2005 MySQL 5.0 released with little love from Web Developers

•2008 Sun buys MySQL

•2008 MySQL 6.0 becomes Drizzle

•2009 Oracle buys Sun

•2010 Drizzle Developers split from Oracle

•2011 First GA Release, Drizzle7

Drizzle7(Quick Update)

HTTP Blob Streaming

ClientReplication

Client

Listener

Parser

Optimizer

Storage System

Logging

Error Reporting

HTTPClient

MySQL

Memcached

Gearman

Executioner

SQL

Drizzle

MicroKernel

Cloud Service

No Gotchas

•No NULL when you don’t want NULL

•No fake’it ALTER TABLE

•Real datetime (64bit), with microseconds

•IPV6

•No updates that “half complete”

Интернет является UTF-8.

は、 Web UTF - 8 です。

The Web is UTF-8.

Replication

•Google Protocol Buffer Based

•Replicates row transformations.

•Integrates today with RabbitMQ, Casandra. Memcached, Gearman

INSERTINSERT

INSERTINSERT

UPDATEUPDATE

INSERTINSERT

StoredTransactiona

llyby

Delta

TransactTransactionionLogLog

BinlogBinlog

Group Commit :(

DatabasDatabasee

KernelKernel

TransactTransactionionLogLog

No Group Commit Required

DatabasDatabasee

KernelKernel

•Single sync

•Entirely transactional / safety in storage

•Scatter / gather

•No need to be concerned about determinism.

•You get to sleep at night!

libDrizzle

•Supports Drizzle (and MySQL, and SQLite)

•Asynchronous

•BSD

•Lawyer free

Client

Instance

Amazon S3

Storage

NoSQL Stream Access

Is there more?

•No cost Auth (pam, ldap, http,..)

•Table Functions (new Data dictionary,…)

•UUID, BOOL, all known types

•(except for SET, its broke by design)

•…

Drizzle 7+

Replication?

MastMasterer

SlaveSlave

SlaveSlave

SlaveSlave

MastMasterer

SlaveSlave

SlaveSlave

SlaveSlave

MastMasterer

MastMasterer

MastMasterer

MastMasterer

UsersUsers

InstanceInstance

SchemaSchema

TableTable

TableTable

TableTable

SchemaSchema

TableTable

TableTable

TableTable

SchemaSchema

TableTable

TableTable

TableTable

SchemaSchema

TableTable

TableTable

TableTable

UsersUsers

InstanceInstance

SchemaSchema

TableTable

TableTable

TableTable

UsersUsers

SchemaSchema

TableTable

TableTable

TableTable

•Cuts the 30/40% hit from virtualizing

•Single instance maintenance

•Still allows for IO spread on San/NAS

•Supports Partial Backup

•No locking

•Single solution, point-in-time recovery in a single solution.

•Comes with the database.

Percona’s Hot Backup

Was it worth it?Could you have...

•Could we have built it from PostgreSQL?

•What is a rat hole?

•Are there bugs in Drizzle?

•Should we have rewritten it in Erlang?

•What does cloud mean?

What was the big win?

120+ Developers Since Day One

26/36 on average each month

Drizzle Developer Day

This Friday!

http://drizzle.orgFreenode #drizzle

Me?blog: http://blog.krow.nettwitter: brianaker