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Muito prazer, eu sou o storage!

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Entendendo os principais conceitos para administração de componentes de storage.

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Muito prazer, eu sou o storage!

  1. 1. Muito prazer, eu sou o Storage! CLOUD STORAGE – FEVEREIRO / 2017
  2. 2. 2
  3. 3. 2 • 13 de setembro, 1956 • 152cm de comprimento
 172cm de altura
 74cm de largura • 50 discos de 60cm de 1.2k RPM • 3,75MB de espaço • Alugado $3200 /mês IBM 350
  4. 4. 3 Era uma vez… 1880's 1950's 1963 1971 1982 1994 2000's 1956 IBM 350
  5. 5. 4 Cloud Computing
  6. 6. 4 Cloud Computing
  7. 7. 4 Cloud Computing
  8. 8. • Taxa de transferência • Do A para o B em um determinado espaço de tempo THROUGHPUT 5 THROUGHPUTIOPS
  9. 9. • Taxa de transferência • Do A para o B em um determinado espaço de tempo THROUGHPUT 6 THROUGHPUT
  10. 10. 7 LARGURA DE BANDA
  11. 11. LATÊNCIA 8
  12. 12. Métricas de performance 10 Throughput Block Size IOPS = IOPS Block SizeThroughput = X 128 MB 64 KB 2000 IOPS= 256 32 KB 8MB/s=X
  13. 13. 11 Mas o que é…?
  14. 14. 12 Componentes de Storage Controladoras} }Gavetas de disco {SAS SATA SSD { CPU Memória Rede
  15. 15. 13 Tipos de Disco - Performance SATA SAS SAS Velocidade 7.2k rpm 10k rpm 15k rpm IOPs ~75 - 100 ~125 - 150 ~175 - 210 Latência 4.7 ms 3 ms 2 ms
  16. 16. 14 Tipos de Disco
  17. 17. 15 Acesso aos discos Sequencial Randômico
  18. 18. 16 Como é feito o acesso ao Storage?
  19. 19. 17 Métodos de acesso… Servidor Storage Servidor Servidor NAS SAN DAS Rede Sistema de Arquivos Sistema de Arquivos Sistema de Arquivos NFS, SMB Ethernet Fibre Channel, FCoE SAS, SATA
 Fibre Channel NTFS, ext4, etc…
  20. 20. 18 Métodos de acesso… Aplicação Aplicação Aplicação API Manager HTTP/1.1 Storage Distribuído Object Storage
  21. 21. 19 I/O Path
  22. 22. 20 Entendendo o caminho do I/O… Aplicação Sistema de Arquivos Fila de I/O Camada de disco (SCSI) Adaptadores físicos Storage Adapter FC, iSCSI, SAS, etc… SQL Server, Exchange, Oracle, etc… FAT32, NTFS, ext4, xfs, etc… cfq, deadline, noop, etc… Drivers, Multipath, etc… HBA, Controladora RAID, Placa de rede, etc… Disco Local, NetApp, IBM, etc…
  23. 23. 21 Adaptadores físicos HBA - Host Bus Adapter Placa de Rede • WWN - World Wide Name • Fibre Channel • SCSI • 8, 16 ou 32Gbps • Rede SAN • IP Address • IQN - iSCSI Qualified Name • iSCSI, FCoE ou NAS • 1 ou 10Gbps • Rede Ethernet
  24. 24. 22 Principais Fornecedores http://pulseblog.emc.com/2016/11/09/dell-emc-recognized-gartner-leader-2016-magic-quadrant-general-purpose-disk-arrays-really-matters/
  25. 25. 23 Principais Fornecedores https://www.purestorage.com/microsites/gartner-mq-2016.html
  26. 26. 36 Dúvidas?
  27. 27. @totvs blog.totvs.com company/totvs Carolina Lima Ítalo Santos Vinicius Viteri Obrigado ;) Datacenter | Cloud Storage fluig.com /totvs

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