The document outlines ten reasons for startups to use MySQL, emphasizing its performance, scalability, high availability, and mature technology. It highlights the system's support, ease of installation, and flexibility for developers, while also addressing cost benefits. The author encourages readers to consider these advantages when selecting a data storage technology for their projects.

1. 10 razões para usar
MySQL em Start Ups
Airton Lastori
airton.lastori@oracle.com
Abril-2017

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http://db-engines.com/en/ranking_categories
183NoSQL
12categorias

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Objetivo:
Ajudar a escolher uma boa tecnologia
de armazenamento de dados para seu
novo projeto.

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MySQL: evolução com foco nas necessidades dos usuários
4
Web, Cloud, Distribuído e Embarcado…

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Todas foram start ups há poucos anos,
começaram e cresceram com MySQL

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Hoje continuamos com muitos
motivos para começar com MySQL.
Vamos aos 10 principais.

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O MySQL continua cool
motivo 1

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NoSQL são legais, mas não deixe de
acompanhar as novidades do MySQL.
(inclusive funções NoSQL)

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Oracle elevando o nível
Um MySQL cada vez melhor, 5 anos de investimento
2x Engineering Staff
3x QA Staff
2x Support Staff

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Código-fonte no GitHub
github.com/mysql

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dev.mysql.com

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Performance
motivo 2

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0
100,000
200,000
300,000
400,000
500,000
600,000
700,000
8 16 32 64 128 256 512 1,024
QueriesperSecond
Connections
MySQL 5.7: Sysbench Read Only (Point Select)
MySQL 5.7
MySQL 5.6
MySQL 5.5
MySQL 5.7: Sysbench Read Only Point Select
Intel(R) Xeon(R) CPU E7-4860 x86_64
4 sockets x 10 cores-HT (80 CPU threads)
2.3 GHz, 512 GB RAM
Oracle Linux 6.5
2x mais rápido que MySQL 5.6
3x mais rápido que MySQL 5.5
645,000 QPS
14

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Escalabilidade
motivo 3

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Aplicação
Replicação MySQL
Master Slave
Escritas & Leituras Leituras
Exemplos de uso:
dividir carga OLTP e OLAP
backup
contingência
distribuição geográfica
etc.

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Aplicação
Replicação: Escalabilidade de Leituras
Master Slave
Escritas & Leituras Leituras
Slave Slave
Leituras Leituras

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MySQL Cluster: Escalabilidade de Escritas

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Alta disponibilidade
motivo 4

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Master-Slave Replication
Replication vs. Group Replication
Group Replication
Router RouterRouter
App AppApp
VIP
mysqlfailover
Read-write
Read-only

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MySQL Group Replication: O que fornece?
• Uma camada de banco de dados distribuída, simples de usar e com
alta disponibilidade
– Topologias Ativo-Ativo, escreva em qualquer nó
• Detecção e resolução automática de conflitos
– Reconfiguração automática ao adicionar, remover nós, crashes e falhas
– Distribuído e tolerante a falhas
– Arquitetura shared-nothing , sem necessidade de storage compartilhado
– Compatível com InnoDB
– Modos de operação single-primary ou multi-primary
21

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Maturidade e Popularidade
motivo 5

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Softwares contém bugs!
Se o software tem mais tempo de
desenvolvimento e é largamente
utilizado, menor a probabilidade de
falhar em funções básicas.

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Fonte: http://db-engines.com/en/ranking_trend (junho/15)

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“We had an unexpected loss of data on
nearly every technology we used at
one time or another, except MySQL.”
– Pinterest Engineering
Oracle Confidential – Internal/Restricted/Highly Restricted 25

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Comunidade enorme onde muitos já
passaram por problemas. Não corra o
risco de ser o primeiro e não ter a
quem recorrer.

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Participe com seu Feedback
bugs.mysql.com

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Mais facilidade em encontrar
profissionais.

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Menos marketing, mais referências
motivo 6

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Novas tecnologias investem muito em marketing.
Cuidado com material escrito pelo pessoal de marketing.
Você vai ouvir muito que a nova tecnologia finalmente é a
bala de prata.
Pode até ser uma tecnologia incrível, mas as falhas e
limitações serão obfuscadas. Fale com quem já fez!

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Onde achar casos de sucesso reais
Oracle Confidential – Internal/Restricted/Highly Restricted 32
busque no Youtube por palestra em eventos
MySQL Central Oracle Open World
Percona Live

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@MySQLBR meetup.com/MySQL-BRfacebook.com/MySQLBR
pt.planet.mysql.com

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Fácil de instalar e administrar
motivo 7

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No Windows: MySQL Installer
Next, Next... Finish!
dev.mysql.com/downloads/windows/installer

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No Linux: repositórios YUM e APT para MySQL
• Suporta as distribuições Enterprise Linux
– RedHat Enterprise/Oracle Linux
– Fedora
– Debian/Ubuntu
• Inclui os pacotes mais atuais
– MySQL Database
– MySQL Workbench
– MySQL Connectors
– MySQL Utilities
Maneira simples e conveniente de instalar e atualizar produtos MySQL
Mais de 50% dos downloads
para Fedora/RedHat já são
feitos do repositório
www.alastori.com.br/2014/05/tutorial-de-
instalacao-do-mysql-56-e.html

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…ou manualmente via binários pré-compilados

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Flexível para os desenvolvedores
motivo 8

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MySQL 5.7: InnoDB, NoSQL com Memcached
6x mais rápido que MySQL 5.6
Contribuição do Facebook
0
200,000
400,000
600,000
800,000
1,000,000
1,200,000
8 16 32 64 128 256 512 1,024
QueriesperSecond
Connections
MySQL 5.7 vs 5.6 - InnoDB & Memcached
MySQL 5.7
MySQL 5.6
1 Milhão de QPS
50
Intel(R) Xeon(R) CPU E7-4860 x86_64
4 sockets x 10 cores-HT (80 CPU threads)
2.3 GHz, 512 GB RAM
Oracle Linux 6.5

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Artigo no iMasters por Marcelo Altmann
http://imasters.com.br/banco-de-dados/mysql-e-nosql-memcached-plugin/
Ondemand Webinar:
NoSQL Memcached API for MySQL Cluster
22 August 2012
mysql.com/news-and-events/on-demand-webinars/display-od-723.html
Slides:
https://www.mysql.com/why-mysql/presentations/mysql-cluster-nosql-memcached-api
Exemplos Memcached API

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Suporte da Oracle
motivo 9

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• Troubleshooting remoto
• Revisões: Queries, Schema, Replicação, Particionamento
• Performance Tuning
• Suporte remoto à instalação e upgrades
• Revisão de Código gerado pelo cliente: Client APIs, User Defined
Functions, Server Extensions, Stored Routines (Triggers, Procedures,
Functions)
https://www.mysql.com/support/consultative.html
Suporte Consultivo MySQL
Portfolio de serviços

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MySQL Enterprise Edition
Suporte + Backup + Monitor + Workbench + Plug-ins
Escalabilidade
Segurança
Firewall
Auditoria
Criptografia
Oracle Enterprise Manager
for MySQL

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MySQL for
Beginners Ed 3
MySQL for Database
Administrators Ed 3.1
MySQL Performance
Tuning
MySQL High Availability
MySQL Cluster
MySQL DBA
Introduction to
MySQL 5.5
MySQL Developers
Techniques
MySQL for
Beginners Ed 3
MySQL and PHP
Developing Dynamic Web
Applications
MySQL for Developers Ed 2
MySQL Advanced Stored
Procedures
MySQLDeveloper
education.oracle.com/mysql
Opcional
Necessário
Treinamentos Oracle University
Oracle Certified
Professional, MySQL 5.6
DBA
Certificações
Oracle Certified
Professional, MySQL 5.6
Developer

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Custo
motivo 10 (e não menos importante)

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http://mysql.com/tco

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Sumário
1. O MySQL continua cool
2. Performance
3. Escalabilidade
4. Alta disponibilidade
5. Maduro e Popular
6. - Marketing, + Referências
7. Fácil
8. Flexível
9. Suporte da Oracle
10.Custo
Na escolha da melhor tecnologia, busque estas características!

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Obrigado!
Copyright © 2014, Oracle and/or its affiliates. All rights reserved.

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Perguntas?
10 razões para usar MySQL em Start Ups
Contato:
airton.lastori@oracle.com
twitter.com/mysqlbr
facebook.com/mysqlbr