Just like you!

April, 2008

We wanted to INNOVATE

He wanted cheaper ways to sell hot dogs

Merchant

We gave him low fees and no fixed cost

Merchant

He wanted convenience

Customer

We gave him confirmation at his own cell phone

CustomerMerchant

QuickTime™ and aAnimation decompressor

are needed to see this picture.

We gave him options to pay

CustomerMerchant

QuickTime™ and aAnimation decompressor

are needed to see this picture.

We gave him safety

CustomerMerchant

QuickTime™ and aAnimation decompressor

are needed to see this picture.

INNOVATE: Bring something new to an environment

CustomerMerchant

web merchant

Then ... he wanted innovation in his business

hotdog.com

web merchant

We gave him simplicity

hotdog.com

web merchant

We gave him security

hotdog.com Customer

QuickTime™ and aAnimation decompressor

are needed to see this picture.

web merchant

INNOVATE: Produce something never done before

hotdog.com Customer

Many wanted the same for their businesses

Many wanted the advantages of the transaction

A “whole lot” is happening every day

INNOVATE ... but DELIVER!

“No free lunch!”We wanted to Innovate,but we had to DELIVER

Cluster

We had to choose right

Start-up

Agility

Rapid growth

Low cost

Reliable

Good history

Open source

Solid company

MySQL

On the Edge

Carrier Grade

Internet

Transactions

Web process

We had to scale wisely

GSM Network

Data center 01 Data center 02

Replication

Internet

Transactions

Web process

GSM Network

Data center 02

Replication

We had to scale wisely

Data center 01

Internet

We had to build independency

GSMNetwork

Our Data Center structure

26 SQL nodes

We had to use it to our advantage

6 Data nodes

8 SQL nodes

4 Data nodes

Replication

Replication

Reports

MyIsam

Proposal

CRMBilling

CollectionCredit

Authorization

Data Center 02

Replication

R/W

Only necessary tables for authorization

R/W

AuthorizationReports

R

We had to think towards the data

70% of the data

Read only

MyIsam

30% of the data

Read / Write

Cluster

26 SQL nodes (also used to store historic data)

6 Data nodes (only current data)

DELIVER: provide something promised

Data Center 01 Data Center 02

Master Slave

Slave Master

Master Slave

Slave Master2 MB MPLS

10 MB METRO ETHERNET

20 miles

DH&CData Center 01

BRTData Center 02

“A vision without actionis just a Dream!”

We innovated and deliveredbut it had to be REAL

Start-up reality: scalability

The number of clients started to grow......and the same happened with our

servers.If something goes wrong with a server......we just replace it.

Credit card reality: availability and performanceQuickTime™ and aAnimation decompressor

are needed to see this picture.

working 24 x 7

# transactions per hour = 1040

# transactions per month = 750,000

# proposals per month = 120,000

# proposals per day = 4,000

credit proposal troughput = 7 proposals per sec.

amount per month = R$ 25,000,000.00

Financial transactions reality: reliability

Backup Database

Replicated Database

THAT`S WHAT WE USE

X

Backup RestoreFailed

Lost Data Lost Business

Failed

No lost data and no lost business

010001111001011110000100011100

010001111001011110000100011100

010001111001011110000100011100

010001111001011110000100011100X

010001111001011110000100011100

010001111001011110000100011100

REAL: something founded on practical matters

Start-up for credit service involving financial transactions

Scalability Availability

Performance Reliability

MySQL Cluster 5.1 Carrier Grade

“No pain no gain!”We innovated, delivered and

proved it real, but it was a CHALLENGE

What we’ve been through

KnowledgeConsultingWork

Totally possibleTotally

possibleand we still don’t have support contractand we still don’t have support contract

DEVELOPMENT TEAM

DEVELOPMENT TEAM

DATABASETEAM

DATABASETEAM

What we’ve gotten from it

Freedom to createFreedom to create

High skilled teamHigh skilled team

World Exposure MySQL Conference 2008World Exposure MySQL Conference 2008

CHALLENGE: a stimulating situation

In the end ...

Some think it will INNOVATE

Others think it won’t be DELIVERED

Some may think it is UNREAL

Others understand the CHALLENGE

WE THINK IT IS A SUCCESS!WE THINK IT IS A SUCCESS!