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Vitess: Banco de Dados Distribuído Nativo para K8s
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William Lino Oliveira
January 18, 2022
Technology
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Vitess: Banco de Dados Distribuído Nativo para K8s
Palestra entregue no envento KCD Brasil 2022.
William Lino Oliveira
January 18, 2022
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Transcript
: Banco de Dados Distribuído Nativo para K8s
SPEAKER WILLIAM LINO OLIVEIRA DBRE @ C6 Bank Principal CSA
@ Flapper e Data Tuning @willonil Ln: williamlinooliveira Blogs: codedataops.com e datatuning.com\blog 2
Vitess Overview e Arquitetura Demo Vitess on K8s Casos de
Uso Sharding 3
Vitess MySQL\MariaDB com Escalabilidade Horizontal 1 4
Componentes: Keyspace: Banco de Dados Lógico (Instancia MySQL\mysqld – Sharded)
◦ Keyspace ID ◦ Primary Vindex ◦ Vindex ◦ Chave Composta e afins VTTablet– Backend, controla o mysqld; VTGate – Proxy de comunicação; 5
Componentes: Topology: Armazena o estado\configs do ambiente: schemas, shards, tablets,
etc. Storage Default é o etcd2 mas pode variar. Vtctld: Ad hoc ops, API Server, Opera nos tablets, Locks; Control Plane: Proxy, Backup\Restore (xtrabackup), Failover Automático, Sharding, etc. 6
7
Casos de Uso 2 8
Casos de Uso: Escalabilidade horizontal de uma aplicação; Minimizar cenários
de Backup\Restore; Sharding de dados, distribuição especializada regional ou global; Pode ser executado local ou em Kubernetes. 9
Demo 3 10
https://vitess.io/ The Vitess Docs | Vitess Operator for Kubernetes The
Vitess Docs | Sharding Guidelines Referências 11
Muito Obrigado! Perguntas? @willonil
[email protected]
codedataops.com datatuning.com,br/blog Speakerdeck.com/williamloliveira 12