2 - bts 2013 networking v1
TRANSCRIPT
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Client Technical Specialist
IBM System Storage
Networking
Storage Area Network
Revisão: 19/02/2013
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Agenda
Tecnologias de Storage Networking Componentes físicos de Fibre Channel
• LW,SW,MM,SM• Transceiver
Storage Area Network• Definição• Terminologias, definições utilizadas
5̵ HBA, Frame, Multipath, Routers, FCIP, etc5̵ Exemplo de D/R5̵ NPIV5̵ Como nasce uma SAN ?
Portfolio de produtos SAN• Entry, Midrange, Enterprise
5̵ eConfig, features de switches• Diferença entre switch e Director• DWDM, CWDM• Exemplo de D/R com Routers
Introdução a Datacenter Convergence Network• Motivadores• Topologia• Produtos
2
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Agenda
Tecnologias de Storage Networking
3
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only4
Tecnologias de redes de storage
Ethernet EthernetEthernet
Ethernet
Ethernet
Ethernet
Ethernet
Ethernet
Ethernet
EthernetEthernet
Ethernet
LAN
Fibre ChannelFibre Channel
Fibre Channelv
Fibre Channel
Fibre Channel
Fibre ChannelFibre ChannelFibre Channel
SAN
LUN 1
iSCSI Disk
iSCSI Driver
N series
Gateway
DAS
Tape Library
DAS
N series
WAFL
LUN
LUN
WAFL
CIFS / NFS
Client
CIFS / NFS
Server
LUN 1
Virtual Disk
Txt
Bloco
Bloco
V7000
DS3500
DS5000
DS5000
SVC
Virtual disk
FCIP
Multiprotocol router
NAS
iSCSI
FCoE
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Agenda
Tecnologias de Storage Networking Componentes físicos de Fibre Channel
• LW,SW,MM,SM• Transceiver
5
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only6
O cabo de fibra ótica (1) Um cabo de fibra possui 3 componentes físicos Core
• Núcleo de vidro ou plástico onde a luz se propaga• Diametros de 5microns à 1000 microns ( 1 micron = 10-6 metros)
Cladding• Revestimento para refletir e manter a luz dentro do núcleo
Coating• Capa de revestimento para manter a integridade física do cabo de fibra
Cabo de fibra possui 2 núcleos (transmissão e recepção)
Core
Cladding
Coating
Cabo
duplex
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Aspectos físicos da Luz na fibraEfeitos que limitam o comprimento do cabo ótico
•O comportamento do feixe de luz depende do meio de propagação.
•A fibra ótica possui uma geometria cilindrica não-perfeita
•O feixe de luz gerado por um LED ou Laser
•Se modifica e se degrada.
•Emerge distorcido e defasado.
•Por que o feixe se modifica/degrada?
•Atenuação – o material da fibra absorve a luz ( impurezas na fibra )
•Potência do pulso – limitado a ½ watt devido a efeitos não lineares se utilizado maior.
•Efeitos: A polarização da luz modifica devido ao cilindo não ser perfeito
Dispersão cromática: Lambdas do pulso viajam com diferentes velocidades Pulso disperso na saida
Dispersão modal: Lambdas do pulso emergem em tempos diferentes. Maior a fibra, maior a diferença entre os tempos de saida dos lambdas
Os efeitos limitam
o comprimento do cabo ótico
50 microns = 50x10-6
m
9 microns = 9x10-6
m
IBM System Storage
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Single Mode / Multi Mode O diâmetro do núcleo interfere no modo de propagação da luz
• Em núcleos de 5-10 microns, a luz tende a se propagar ao longo do eixo, sem desvios • O feixe de luz não se desvia do eixo ao longo da fibra • Comportamento único do feixe de luz, um modo único de propagação• Derivação do nome Single Mode.
• Núcleos com diâmetros de 50-60 microns causam efeitos diversos no feixe de luz• O feixe tende a se afastar do eixo central em direção ao Cladding. • O Cladding devolve o feixe de luz para dentro do núcleo de fibra.• Cladding é construido com menor indice de refração que o núcleo e se comporta como espelho.• O feixe de luz possui vários modos de propagação; deriva o nome da fibra Multi Mode
1 fio de cabelo
17 – 70 microns
0,070 mm
0,000070 m
9 microns = 9x10-6
m
SM CORE
50 microns = 50x10-6
m
MM CORE
IBM System Storage
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O que é uma fibra ótica Shortwave / Longwave
•Luz tem comportamento de onda. Define-se
•Frequencia
•Período
•Comprimento da onda (lambda)
•Certos Lambdas são utilizados na indústria por terem baixa atenuação do feixe de luz. São utilizados 3:
•850 microns
•Tecnologia de receptores e transmissores mais barata
•Apresenta a maior taxa de atenuação
•Utilizado em fibras Multi Mode
•Referenciado como Shortwave
•1300 e 1550 microns
•Utilizado em fibras Single Mode
•1550 microns – menor atenuação dos 3 lambdas e a tecnologia mais cara.
•Referenciado como Longwave
Lambda(comprimento da onda)
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Padronização Padrões internacionais definem categorias de cabos de fibra ótica
• OM1, OM2, OM3, OM4, OS1, OS2• Padrão referência Ox: OM = MultiMode OS = SingleMode (letra O: Optical)
A categoria define a 'Performance de transmissão da fibra ótica'• Tipo de luz (origem LED ou Laser)• Comprimento (lambda) da onda da luz• Métrica: dB/Km ( coeficiente da atenuação da luz na fibra)
LED e Laser são usados nas categorias. Exemplos:• OM1, OM2 utilizam LED como transmissor da luz• OM3, OM4 utilizam Laser
9125 5062.5
OM1 OS1
OS2
OM2
OM3
OM4
850 nm & 1300nm 1310nm & 1625nm
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Aplicação da teoria:
Transceivers• IBM SAN Switch SAN24B-5 - (#2802) 8 Gbps SW SFP+ TransceiverSummary: This feature provides one shortwave SFP+ transceiver, designed to provide Fibre Channel connections at distances up to
21 meters while using the appropriate 62.5/125 micron (62.5u) OM1 fiber optic cable, and 50 meters while using the appropriate 50.0/125 micron (50u) OM2 fiber optic cable. The OM3 50 micron optical fiber cable can support distances up to 150 m.
Cabos• (#5605) Fiber Cable LC/LC 5 m Multimode 50 Micron (OM2)• (#5625) Fiber Cable LC/LC 25 m Multimode 50 Micron (OM2)• 50.0/125 micron (OM2) for distances up to
5̵ 300 meters at 2 Gbps speed, 5̵ 150 meters at 4 Gbps, 5̵ 50 meters at 8 Gbps
• (#5810) OM3 cable LC/LC 10 m• Summary: This feature provides a third generation multimode fiber cable with a 50 micron
core, suitable for 10GE links. The OM3 50 micron optical fiber cable has been developed according to the newest 10 Gbps standards and allows data transmission over a distance up to maximum 300 m at 850 nm.
Tipo Diâm Distância
OM1 62.5 21
OM2 50 50
OM3 50 150
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Tipos de conectores A fibra ótica é referenciada pelo modo que a luz se propaga relativamente ao seu eixo. Conhecidas como Multi-Mode e Mono-Mode. Principais caracteristicas: Multi-Mode:
• Luz de comprimento de onda (lambda) curto (shortware)• 50/62.5 microns• Ideal para curtas distancias • Mais economica• Utiliza conectores mais baratos
Single-Mode• A luz trafega pelo eixo longitudinal (único modo)• Usada em requerimentos de baixa perda de sinal• Requerimentos de distancias longas • Não utiliza repetidores de sinal de luz• 9 microns
Conector• Utilizado para conectar o cabo de fibra nos transceivers/equipamentos• Vários tipos de conectores no mercado• O que difere são tamanho e o aspecto mecanico de conexão
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Transceiver Converte sinais elétricos em óticos e vice-versa Componente onde encaixa o conector LC/SC Combina a função de transmissão e recepção de sinais entre dois equipamentos Conhecido como GBIC ou SFP
• Gigabit Interface Converter• Small-Form Factor Pluggable (conhecido como mini-GBIC)
Vários tipos disponíveis na indústria:• 850 nm 550m MMF (SX) (SW), • 1310 nm 10km SMF (LX) (LW), • 1550 nm [40 km (XD), 80 km (ZX), 120 km (EX or EZX)],
O fabricante especifica a velocidade nominal (Gbps) e a distância suportadas
Exemplos de transceivers de mercado
Rx
Tx
Tx
Rx
•Brocade 100 Gbps 10x10 (10KM, 2KM) Optical Transceiver (PDF, 591.1 KB)
•Brocade 100 Gbps LR4 (10KM) Optical Transceiver (PDF, 590.5 KB)
•Brocade 10 Gbps Direct Attached SFP+ Copper Cable (PDF, 732.3 KB)
•Brocade 10 Gbps ER Optical Transceiver (PDF, 754.6 KB)
•Brocade 10 Gbps Fibre Channel LWL (10 KM) Optical Transceiver (PDF, 576.3 KB)
•Brocade 10 Gbps Fibre Channel SWL Optical Transceiver (PDF, 576.4 KB)
•Brocade 10 Gbps LRM XFP Optical Transceiver (PDF, 743.7 KB)
•Brocade 10 Gbps LR Optical Transceiver (PDF, 940.5 KB)
•Brocade 10 Gbps SR Optical Transceiver (PDF, 945.6 KB)
•Brocade 16 Gbps LWL (10 KM) Optical Transceiver (PDF, 578.1 KB)
•Brocade 16 Gbps SWL Optical Transceiver (PDF, 575.8 KB)
•Brocade 1Gbps Electrical Transceiver (PDF, 908.2 KB)
•Brocade 4×16 Gbps SWL Optical Transceiver (PDF, 578.6 KB)
•Brocade 4 Gbit/Sec ELWL (30 KM) Optical Transceiver (PDF, 281.2 KB)
•Brocade 4 Gbit/Sec LWL (10 KM) Optical Transceiver (PDF, 281.2 KB)
•Brocade 4 Gbit/Sec LWL (4 KM) Optical Transceiver (PDF, 280.4 KB)
•Brocade 4 Gbit/Sec SWL Optical Transceiver (PDF, 948.9 KB)
•Brocade 8 Gbit/Sec ELWL (25 KM) Optical Transceiver (PDF, 228.5 KB)
•Brocade 8 Gbit/Sec LWL (10 KM) Optical Transceiver (PDF, 281.4 KB)
•Brocade 8 Gbit/Sec SWL Optical Transceiver (PDF, 949.9 KB)
•Brocade 8 Gbps SWL Mini Optical Transceiver (PDF, 878.8 KB)
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only15
Exemplo de características operacionais de transceivers2498+05 IBM System Networking SAN24B-5
(#2601) 16 Gbps SW SFP+ TransceiverSummary: This feature provides one shortwave 16 Gbps SFP+ transceiver, designed to provide Fibre Channel connections at distances up to 15 meters while using the appropriate 62.5/125 micron (62.5u) OM1 fiber optic cable, and distances up to 35 meters while using the appropriate 50.0/125 micron (50u) OM2 fiber optic cable. The OM3 50 micron optical fiber cable can support distances up to 100 m.
(#2611) 16 Gbps 10 km LW SFP+ TransceiverSummary: This feature provides one longwave 16 Gbps SFP+ transceiver, designed to provide Fibre Channel connections at distances up to 10 km (6.2 miles), while using the appropriate 9.0/125 micrometer single mode fiber optic cable.
(#2802) 8 Gbps SW SFP+ TransceiverSummary: This feature provides one shortwave SFP+ transceiver, designed to provide Fibre Channel connections at distances up to 21 meters while using the appropriate 62.5/125 micron (62.5u) OM1 fiber optic cable, and distances up to 50 meters while using the appropriate 50.0/125 micron (50u) OM2 fiber optic cable. The OM3 50 micron optical fiber cable can support distances up to 150 m.
(#2821) 8 Gbps 10 km LW SFP TransceiverSummary: This optional feature provides a longwave 8 Gbps SFP fiber optic transceiver, and is designed to support 2, 4, or 8 Gbps Fibre Channel connections at distances up to 10 km (6.2 miles), while using the appropriate 9.0/125 micrometer single mode fiber optic cable.
(#2881) 8 Gbps 25 km ELW SFP TransceiverSummary: This optional feature provides a longwave 8 Gbps SFP fiber optic transceiver, and is designed to support 2, 4 or 8 Gbps Fibre Channel connections at distances up to 25 km (15.625 miles), while using the appropriate 9.0/125 micrometer single mode fiber optic cable.
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© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only16
Auto-negociação da taxa de transferência
• SFPs seguem padrões e normas da indústria.SFP+ mechanical ( SFF-8432)Especificações óticas e elétricas ( FC-PI-4)
• Operam em diferentes taxas de transferência de dados2.125 Gbps4.25 Gbps8.5 Gbps
Auto-negociam com seu par a taxa de transferência de dados Lado A (8Gbps) ------------ Lado B (4Gbps) taxa resultante: 4Gbps Lado A (8Gbps) ------------ Lado B (2Gbps) taxa resultante: 2Gbps
• Especificam o comprimento de onda (Lambda)Exemplo: 850nm
SAN24B-4 Express
Host
HBA
8Gb
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Agenda
Tecnologias de Storage Networking Componentes físicos de Fibre Channel
• LW,SW,MM,SM• Transceiver
Storage Area Network• Definição• Terminologias, definições utilizadas
5̵ HBA, Frame, Multipath, Routers, FCIP, etc5̵ Exemplo de D/R5̵ NPIV5̵ Como nasce uma SAN ?
17
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
O que é uma Storage Area Network (SAN) ?
É uma rede de alto desempenho, cuja principal finalidade é permitir que dispositivos de armazenamento se comuniquem com sistemas de computação e storage-com-storage
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Referência: SNIA
http://www.snia.org/education/storage_networking_primer/san/what_san
SAN elimina ilhas e promove
Consolidação e Virtualização
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Application
I/O request
File system
Logical layer
Physical layer
Server1
File
I/O
Device Drivers
Block I/O
Block
I/OFC HBA
driver
V7000, N Series, DS3500, DS5000, .....
Fiber Channel
HBA
Server1
Server2
Server3
Server1
Local
Block
I/O
O que é uma SAN ?
19
HBA
driver
HBA
SAN
switch
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Application
I/O request
File system
Logical layer
Physical layer
Server1
File
I/O
Device Drivers
iSCSI
client
Block I/O
Block
I/OHBA
driver
TCP/IPHBA
NIC
LAN
(IP network)
V7000, N Series, DS3500, DS5000
Outros Servidores
Adaptador
iSCSI
iSCSI driver
TCP/IP
GbE Server1
Server2
Server3
Server1
Local
Block
I/O
O que é uma IP SAN ?
20
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Terminologia utiliza em Storage Area Network
HBA FC frame Software multipath Zoning LUN Masking Inter Switch Link (ISL) Trunking Fabric Fabric topology
• Cascaded• Ring• Meshed (partial,full)• Core/edge
Switch Router Core switch Edge switch SPOF FC port
• N_port• F_port
NPIV21
Sistema Discos
Alguns termos utilizados em SANAlguns termos utilizados em SAN
24 ports
8 ports
ISL
HBA
switch
HBAHBA HBA HBAHBA
switch
24 ports
ISL
HBA
switch
SAN
LUN
1 LUN
2 LUN
3
router
switch
WAN
SAN
remota
Tape Library
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Host Bus Adapter (HBA)
Servidor conecta-se ao storage externo usando HBAs
Device Driver é o interface entre o SO e o device periférico
• Printer,Disco, Tape,
Multipath software é comumente usado em arquitetura de redes SAN
• Prove redundancia dos caminhos e failover
• Pode fazer load balancing
Hierarquia dos componentes
22
HBA 1 HBA 2
Aplicativos
Sistema Operacional
Gerencia
Banco de Dados
Sistema de Arquivos
Gerencia
de VolumesSoftware de failover/multipath
Device Driver
NIC
USB
PARALELA
Etc...
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use onlyThis educational piece is intended for your use in selling. It is NOT a deliverable for your
customers.
Server
Storage
HBA
SAN Switch
Legenda
SFP
HBA
Comando SCSI
Dados FC SCSISCSI DataDataFC SCSISCSI DataDataSCSISCSI DataData
FC packets FC SCSISCSI DataDataFC SCSISCSI DataDataSCSISCSI DataData
FC frames
SFPSFP
HBA
Usado para formatar e empacotar dados e
comandos SCSI em frames Fibre Channel para
transmissão via FC ou FC-SAN
SFP SFP
SFP
SFP
SFPSFP SFP SFP
23
Dados,
Comandos
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only24
This educational piece is intended for your use in selling. It is NOT a deliverable for your
customers.
Servidor Host
SAN Fabric
LUN #1 Path 1LUN #1 Path 2
LUNLUN
MPIO
Varias imagens Uma LUN!
Software de multipath
24
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only25
Terminologia usada em Business Continuity / Disaster Recovery
WAN routers• SAN and WAN routers for island interconnection• Fibre Channel over IP, FCIP• Metro and Global business continuity
5̵ Data compression and tape acceleration
RouterRouter
Servers
switch switch
V7000 LTO drives
Production Site Backup Site
WAN
IPIPIPIPTCPTCP
FCIPFCIPFCFC
SCSISCSI DataData
TCPTCPFCIPFCIP
iFCP
FCFCSCSISCSI DataDataSCSISCSI DataData
FC packets over TCP/IP
IBM SAN06B-R router
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Uma solução D/R limitada ( sem redundância entre localidades)
26
4 SAN Fabrics (2 per site including one using the inter-site backbone)• On SAN Fabrics Brown & Purple, you can have up to 12 Host/Device/ISL/N-Ports
connections because 4 ports would be provisioned for each Storwize V7000 A single FC-IP routing backbone
• A single Multi-Protocol Router per site Recovery site SAN Fabric that is using the MP-Router needs to also include the inter-site VEX/VE pair of ports (backbone)
The whole SAN Fabric Purple becomes the BackBone
• Has some scalability issues, ..., also any event in the WAN (IP or MPR) can affect the devices on this local SAN Fabric Purple
SAN Fabric Purple
SAN Fabric GreenSAN Fabric Blue
SAN Fabric Brown
19 2318 2217 2116 2011 159 13 10 148 123 71 5 2 6402498-B24
SAN24B-4
GE 0 1
8 9 10 11 12 13 14 15 0 1 2 3 4 5GE0 1 2 34 5 6 7
SAN06B-R
SAN06B-R
GE 0 1
8 9 10 11 12 13 14 15 0 1 2 3 4 5GE0 1 2 34 5 6 7
SAN06B-R
SAN06B-R
19 2318 2217 2116 2011 159 13 10 148 123 71 5 2 6402498-B24
SAN24B-4
Storwize V7000 Storwize V7000
WANFC-IP tunnel
VEVEX
LUN LUN
dado
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Solução BC/DR com FCIP usando Qlogic ISR6142
Solução requer RPQ sistemas DS3000, DS5000 As SANs não são ‘merged’
27
IBM System Storage
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Solução BC/DR com FCIP usando Qlogic ISR6142 Solução requer RPQ sistemas DS3000, DS5000 SANs merge Observação If you are using “E-Port extension” configuration, connect the iSR6142 ports as shown in the diagram appropriate diagram
from Appendix A, the “E-port extension” section. Take the following cautions for E-port extension configurations. • NOTE: the FC switches must be switches from the same manufacturer and must be compatible. The switch ports connected to the
router might need to be set to e-port. The FCIP link between the FC switches becomes an Inter Switch Link (ISL); consequently, the switches are merged (SANs). For the ISL to function correctly, the switches must be in auto-domain ID mode or have been assigned different domain IDs. In addition, the zone names on the switches must be unique; the switches cannot have identical zone names before connecting the routers.
28
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Virtual
Machine
1
Virtual
Machine
2
O que é NPIV ( N_port ID virtualization ) ?
Problema• Hypervisor consolida múltiplos Hosts (virtual servers)• Um host utiliza uma /duas FC HBAs para endereçamento dos
devices externos.• O número de HBAs multiplica-se em razão direta do número dos
hosts
Solução• N-Port ID Virtualization (NPIV) habilita uma porta física aparecer como
várias portas FC distintas• Storage e Host utilizam os NPIVs definidos e que são únicos.• WWPN virtuais são criados• WWPN é usado para segregar uma LUN acesso da VM
5̵ Lun Masking e Zonning.
Requerimentos• O switch deve suportar NPIV• A HBA deve suportar NPIV• Hypervisor (VMWare, MS HyperV, etc também devem suportar NPIV.• O Sistema Operacional também deve suportar NPIV
29
FC-switch
HBA
Virtual
Machine
3
V_port with
NPIV
ESX Server
Virtual SCSI
Adapter
V_port with
NPIV
Virtual SCSI
Adapter
V_port with
NPIV
Virtual SCSI
Adapter
Storage System
IBM System Storage
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Questões básicas sobre uma nova SAN (Fabric)
iSCSI, NAS, SAN ?
XDual Fabric ?
Core/Edge ?
•What technology should I propose?
2,4,8 Gbps
LW, SW, Ficon, FCP
•Should I build in high availability?
No SPOF, SPOR (Single Point of Failure / Repair)
•Should I use a Director or a Switch?
•Should I propose Brocade® or Cisco®?
•Multi-path failover software?
IBM System Storage
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A simple direct-connect configuration• One link per server• Up to four servers per DS5020• No redundancy
5̵ Failure of one component (i.e. HBA, fibre, SFP) means loss of access to data
What happens when want to connect fifth server?
IBM TotalStorage SAN b-typeEntry SMB Infrastructure Simplification Solution
Storage consolidation and high availability server clustering solution
DS5020 disk storage
http://www-03.ibm.com/servers/storage/san/b_type/
Server
#1
Server
#2
Server
#3
Server
#4 Add a SAN switch to increase connectivity
– Add up to ten more servers
•For a total of fourteen
– Single Points of Failure remain
So, how do you fix the single points of failure?
Server
#5
Build in redundancy
– Cluster servers for application availability
– Add a second switch
– Dual HBAs per server
– Redundant switch fabrics (no ISLs)
– Base is 16 ports scalable to maximum of 32 ports with two switches
– Can cascade more switches for additional scalabilitySAN24B-4SAN24B-4
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Agenda
Tecnologias de Storage Networking Componentes físicos de Fibre Channel
• LW,SW,MM,SM• Transceiver
Storage Area Network• Definição• Terminologias, definições utilizadas
5̵ HBA, Frame, Multipath, Routers, FCIP, etc5̵ Exemplo de D/R5̵ NPIV5̵ Como nasce uma SAN ?
Portfolio de produtos SAN• Entry, Midrange, Enterprise
5̵ eConfig, features de switches• Diferença entre switch e Director• DWDM, CWDM• Exemplo de D/R com Routers
32
IBM System Storage
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Fibre Channel switches and directors
33
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
IBM System Storage Networking Portfolio
Entry Level Midrange Enterprise Class
Cis
co
Bro
ca
de
SAN24B-4 Express
SAN24B-5
SAN80B-4
MDS 9148
SAN40B-4
MDS 9222i
SAN06B-R
MDS 9509
MDS 9506
MDS 9513
SAN384B
Converged
Converged Switch B32
VDX 6730 Converged Switch
SAN768B
MDS 9124
Express
SAN32B-E4
CISCO Fabric Manager
IBM Datacenter Fabric Manager
DCFM
SAN48B-5
34
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Lista de switches disponíveis no e-Config em 03/Dez/2012
35
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only36
IBM Entry Switch Portfolio
Cisco MDS 9124 Express (2053-424 )
•8-16-24 ports; 8,4 Gbps
•Shortwave, longwave SFPs
•Full member of Cisco SAN fabricMDS 9124
IBM System Storage SAN24B-5 (2498-F24) •
8-16-24 ports-on-demand; 16 and 8 Gbps
Em 1/out/2012 o MDS9124 não suporta 8Gbps
IBM System Storage SAN24B-4 (2498-B24)•
8-16-24 ports-on-demand; 8, 4, 2, 1 Gbps•
Shortwave, longwave, extended distance SFPs•
Full Fabric, Extended Distance and other options
SAN24B
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O valor da carta de anúncio do produto (HW & SW description)
enables real-time proactive awareness of the health, performance, and
security of each switch
extends SAN fabrics beyond the FC standard 10 km by optimizing the internal switch buffers to help maintain
performance on ISLs at distances up to 500 km.
performance monitoring capability to help identify end-to-end bandwidth usage by host/target pairs and is designed to provide information for
capacity planning.
37
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Cartas de Anúncio e Manual de Vendas
Manual
De
Vendas
Explica as Features codes
V7000
http://www-01.ibm.com/common/ssi/index.wss?buttonpressed=DET002PT005&DET015PGL002=DET001PEF012&submit.x=26&submit.y=14
IBM System Storage
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Por que é importante usar o manual de vendas ?
Switch B40 – caracteristicas , buffers, etcAdaptive Networking (#7806, #7406, and #7206): Adaptive Networking provides a set of capabilities allowing high-priority connections to obtain the bandwidth
necessary for optimum performance, even in congested environments. The Quality of Service (QoS) SID/DID Prioritization and Ingress Rate Limiting features are the first components of this license option and are available on all 8 Gbps platforms.
Integrated Routing (#7807 and #7407): Integrated Routing allows any port in a SAN768B, SAN80B-4, and SAN40B-4 to be configured as an EX_port
supporting FCR. Integrated routing is FCR support on the 8 Gbps ports as a native capability, hence they are referred to as native
EX_ports. This eliminates the need to add a routing blade or use the SAN18B-R for FCR purposes, and also provides double
the bandwidth for each FC Router connection when connected to another 8 Gbps-capable port.
IBM System Storage
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IBM Midrange Switch Portfolio
(2417-C48)
IBM System Storage SAN40B-4
•24-32-40 ports-on-demand; 8, 4, 2, 1 Gbps
•Shortwave, longwave, extended distance SFPs
•Full Fabric, Extended Distance and other options
Cisco MDS 9148 for IBM System Storage •
16-48 ports; 8, 4 Gbps, also 2 10 Gbps ISL links•
Shortwave, longwave SFPs•
can be used as the foundation for small, stand-alone SANs,
top-of-rack or as an edge switch in larger core-edge SAN infra-
structures.
(2498-B40 / 249840E)
Em 1/Out/12, o MDS 9148
suporta 4 e 8 GbpsObservar SFPs de 30Km
IBM System Storage
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IBM Upper-Midrange Switch Portfolio
(2498-F48)
IBM System Storage SAN48B-5
•24-36-48 ports-on-demand; 16, 10, 8, 4, 2 Gbps
•Shortwave, longwave, extended distance SFPs
•Integrated FCR routing
•Data compression and encryption
(2498-B80)
IBM System Storage SAN80B-4
•48-64-80 ports-on-demand; 8, 4, 2, 1 Gbps
•Shortwave, longwave, extended distance SFPs
•Extended Distance and other options
New
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only42
IBM SAN Enterprise Directors – 2 modelos Backbone
Características chave !• Fabric backbones
• Breakthrough performance
• Scalability
• Energy efficiency
• Long-term investment protection
• Open systems
• System z®
• Fabric-based encryption
• I/O consolidation
• Data protection
• Disaster recovery solutions
• Designed to perform at greater than 99.999 % uptime
• Data Center Fabric Manager (DCFM)
• Midsize enterprise fabric core
• Large enterprise edge or application engine
• Up to 4 horizontal blades
• Up to 256 FC ports (total 288 with ICLs)
• 1,2,4,8 Gbps
• FC, FCoE, FICON, FCIP Interfaces
IBM SAN768B (2499-384) Novo: SAN768-B2
IBM SAN384B (2499-192) Novo: SAN384B-2
• Large enterprise fabric core
• Up to 8 vertical blades
• Up to 512 FC ports (total 576 with ICLs)
• 1,2,4,8 Gbps
• FC, FCoE, FICON, FCIP Interfaces
Single chassis:
SAN768B-2 - up to 384 using 48-port blades 16Gbps
SAN384B-2 - up to 192 using 48-port blades 16Gbps
Using 64-port 8Gbps:
SAN768B-2 up to 512 ports
SAN384-B-2 up to 256 ports
IBM System Storage
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SAN b-type Directors suportam blades com criptografia
SAN768B/SAN384BOverview
16-port 8 Gbps blade for the IBM System Storage SAN768B and SAN384B backbone family• Up to 4 blades per chassis
Dual ethernet ports for re-keying/HA synchronization Smart Card reader for ignition key protection Quorum authorization for sensitive operations FIPS 140-2 Level 3 validated cryptographic module
FC #3895
IBM System Storage
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IBM Enterprise Director Portfolio – Cisco
Cisco MDS 9506 for IBM System Storage (2054-E04*/2062-D04 WFM)
Blades: 12-24-48 port FC switching with 8/4/2/1 Gbps (192 ports maximum);
4 slots for blades
Cisco MDS 9509 for IBM System Storage (2054-E07*/2026-D07 WFM)
Blades: 12-24-48 port FC switching with 8/4/2/1 Gbps (336 ports maximum);
7 slots for blades
Cisco MDS 9513 for IBM System Storage (2054-E11*/2062-E11 WFM)
Blades: 12-24-48 port FC switching with 8/4/2/1 Gbps (528 ports maximum);
11 slots for blades
18/4 Multiservice Module (18+4); 32-port Storage Services;
8-port IP; 4-port 10 Gbps FC switching for ISLs and distance extension
Shortwave, longwave, CWDM extended distance, GbE SFPs
FICON w/CUP, Extended Distance and other options
Em 1/Out/2012 não suporta 16Gbps, suporta 10Gb FCoE
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only4545
Four
GbE IP
Four
GbE IP
Servers
Cisco 9222i ou
SAN06B-R
Cisco 9222i
DS5000 series LTO drives
Production Site Backup Site
WAN
Midrange Business Continuity Solution
Connectivity needed to off-site location for backup and Business Continuity
IP links are preferred for lower-cost connectivity
Simplicity is highly desirableIPIPIPIP
TCPTCP FCIPFCIP FCFC SCSISCSI DataDataTCPTCP FCIPFCIP
iFCP
FCFC SCSISCSI DataDataSCSISCSI DataData
FC packets over TCP/IP
IBM System Storage
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Exemplo de caso de Business Continuity ( caso real )
Paulista
IBM System Storage
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Cisco MDS 9222i Multiservice Modular Switch ( FCIP + FCP )
Cisco MDS 9222i for IBM System Storage (2054-E01)•
18 FC ports - 4, 2, 1 Gbps + 4 GbE ports; 3U height•
Shortwave, longwave SFPs•
One slot for one additional blade•
12, 24 or 48-port 4 and 8 Gbps switch blades or •
14/2 Multiprotocol Services Module•
See Cisco MDS 9222i
Cisco MDS 9000 Family Multiservice Module
(Feature Code 2250 for Cisco MDS 9500 directors)•
18 x (4/2/1)Gbps FC ports + 4 x GbE ports•
Shortwave, longwave, CWDM extended longwave SFPs•
Optional FCIP•
See Cisco 18/4 Multiservice Module
Blade para Director
IBM System Storage
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* Note: Hotlinks work when slide is viewed in “Slide Show” mode
IBM Router Portfolio – b-type
8 Gbps FC Routing Blade for SAN384B and SAN768B•
Twelve 8 Gbps Fibre Channel and ten IP ports (1 or 10 GbE)•
Appropriate shortwave, longwave and IP SFPs•
SAN384B Hotlink, SAN768B Hotlink
2005-R06
IBM System Storage SAN06B-R (2498-R06)•
8, 4, 2 and 1 Gbps Fibre Channel; each port auto-negotiates to
either 8, 4 or 2 Gbps or 4, 2 or 1 Gbps•
Base is 4 FC + 2 IP ports; upgrade to 12 FC + 6 IP ports•
1 Gbps Ethernet GbE line-rate performance on all IP ports•
See SAN04B-R Hotlink
10 Gbps FCoE Routing Blade for SAN384B and SAN768B•
Ten Gb CEE 24-port blade•
Appropriate shortreach and longreach SFPs•
SAN384B Hotlink, SAN768B Hotlink
IBM System Storage
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IBM System Storage SAN32B-E4 Encryption Switch Overview
32 ports 8Gbps standalone encryption switch• 2U enclosure, dual hot-plug fans and power
Dual ethernet ports for re-keying/HA synchronization Smart Card reader for ignition key protection Quorum authorization for sensitive operations FIPS 140-2 Level 3 validated cryptographic module
50
Por que criptografia?
Protecting Data is a legal requirement in the US and in most countries around the world
•Privacy and data integrity are important compliance challenges today
•Numerous Federal and Industry legislation mandates require customers to meet regulatory compliance
•HIPAA – Healthcare regulations
•GLBA - Gramm-Leach-Bliley Act – Consumer privacy data integrity and notifications
•PCI – Financial Industry, retail card processors etc.
•HSPD-12 – Homeland Security Presidential Mandate - 12
•California SB-1386 – Deals with protection of consumer data
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
SAN48B-5 – Principais novidades: 16 Gbps, Criptografia 48×16 Gbps Fibre Channel front-end ports that support 2, 4, 8, 10, and 16 Gbps speeds
• 24-port base switch with 12 Ports On Demand (POD) license Dual-power supplies with integrated fans Ethernet, console, and USB management ports Support for in-flight encryption and compression on all ports
Integrated high-performance metro connectivity Native Fibre Channel extension support
• Native 10/16 Gbps Fibre Channel over DWDM or dark fiber up to 100 km
Integrated advanced extension support• In-flight data encryption at wire speed• In-flight data compression at wire speed• Up to two ports per switch
Backup and Replication over MAN
51
Front View
Back View
1U
16 Gbp Inter-Switch Links (ISLs)
•Consolidate up to four 4 Gbps ISLs in a single 16 Gbps ISL
128 Gbps high-performance, resilient frame-based trunk
•Combine up to 8 x 16 Gbps links in a single trunk
•Combine up to 32 x 4 Gbps links in a single trunk
IBM System Storage
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Terminologia utilizada em solução SAN (Enterprise)
Core-edge SAN architecture• Edge switch for device concentration• SAN and WAN routers for island interconnection• Core Director
5̵ High availability design (like DS8000)5̵ Bladed design Core Directors
SAN router
Core-edge (tiered) SAN architecture
Edge switch
WAN router
Edge switch
SAN
Multiplexers
–Dense Wave Division Multiplex
–Coarse Wave Division MultiplexRef: www.padtec.com.br
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Agenda
Tecnologias de Storage Networking Componentes físicos de Fibre Channel
• LW,SW,MM,SM• Transceiver
Storage Area Network• Definição• Terminologias, definições utilizadas
5̵ HBA, Frame, Multipath, Routers, FCIP, etc5̵ Exemplo de D/R5̵ NPIV5̵ Como nasce uma SAN ?
Portfolio de produtos SAN• Entry, Midrange, Enterprise
5̵ eConfig, features de switches• Diferença entre switch e Director• DWDM, CWDM• Exemplo de D/R com Routers
Introdução a Datacenter Convergence Network• Motivadores• Topologia• Produtos
53
IBM System Storage
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Abordagem tradicional: diferentes redes de comunicação
Vantagens• Tráfego isolado de dados• SAN
5̵ baixa latência5̵ Segurança (lossless)
• Administração independente
Desvantagens• Recursos sub-utilizados• Custos duplicados
5̵ CapEx5̵ OpEx
• Complexidade de gerenciamento5̵ Mais adapters5̵ Mais cabos5̵ Mais pontos de falha5̵ Provisionamento lento5̵ Dupla redundância
54
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Convergência: uma opção Enterprise
Velocidade Eth contribui para
• adoção FCoE5̵ Eth: 10, 40, 100 Gbps5̵ FC: 2, 4, 8, 16 Gbps
• utilização de iSCSI Suporta File I/O Integração com tecnologia
atual
55
Gateway
iSCSI
Storage
Array
NFS/CIFS NASFC Arrays
FCoE
Fibre Channel
Loss-Less
Ethernet
Gateway
FCoE
Storage Array
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Por que FCoE é interessante ?
1. Velocidade de transmissão de dados
• Ethernet é capaz e excede as velocidades de Fibre Channel.
2. Ethernet foi reconstruido com atributos do Fibre Channel
• Criado o protocolo 'Data Center Bridging Protocol'
• Possui baixa latência
• É um protocolo lossless ( entrega os pacotes de forma ordenada)
3. Outros motivadores
• Suporta ambientes virtualizados
• Aumenta as taxas de utilização
• TCO
5̵ Instalação
5̵ Gerenciamento
5̵ Operação
5̵ aquisição
56
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Componentes do protocolo FCoE
Fibre Channel on Network Media
• www.t11.org
• FC-BB-5 (FC-BB-E)
FC over Ethernet
DataCenter Bridge Protocol (DCB)
• Lossless Ethernet
• IEEE 802.1
• Priority Flow Control (PFC)
• Enhanced Transmission Selection Protocol (ETS)
• Datacenter Switching Protocol ( DCBX)
FCoE Standards
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
FCoE Network Layering - FCoE Frame
Baseado no modelo FC FC é encapsulado no Ethernet Não existe fragmentação de frames
FC• Jumbo Eth frames• Frame FC fica intacto
Serviços herdados do FC• Zoning• Multi-pathing• WWN-structure• Name services
Source: IBM Redbooks
http://www.redbooks.ibm.com/redbooks/pdfs/sg247986.pdf
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Componentes básicos do FCoE
Full Fabric FC/FCoE Forwarder• Ponto de encontro de gerenciamento da
rede• Atende requests de Fabric Login
(FLOGI)5̵ Assinala um ID (FCID) para o N-node
• Gerencia zoning• Encap/Decap FC/FCoE• Registered State Change Notification
(RSCN)5̵ Mantém status dos devices conectados
Converged Network Adapter (CNA)• Mantém o tráfego FC e Ethernet• 2 portas
Exemplo: Switch CN4093 do
PureFlex
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
PureFlex CN4093 em modo Full Fabric (End-to-End FCoE)
CNA
C
N
4
0
9
3
CN4093 Flex System Fabric Converged Switch
In Full Fabric mode
C
N
4
0
9
3
Valores:
• Conexão direta entre o ínternal storage node' e 'compute node' via midplane em modo FCoE
• Integração do storage com servidor
Black line is FCOE
Green line is Ethernet
Storage node
LOM or CN4054
(pNIC, vNIC
mode)
Ethernet Network
Ex: G8264/G8316
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
PureFlex CN4093 em modo Full Fabric (End-to-End FCoE)
CNA
C
N
4
0
9
3
CN4093 Flex System Fabric Converged Switch
In Full Fabric mode
C
N
4
0
9
3
Valores:
• Redução de complexidade e custo com a remoção de switches SAN Cisco/Brocade
• Ideal para novos ambientes com storage
• Remove a necessidade de cabos FC e rede
Black line is FCOE
Green line is Ethernet
LOM or CN4054
(pNIC, vNIC
mode)
Ethernet Network
Ex: G8264/G8316
Ext. FCoE
Storage
IBM System Storage
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Adapter IO Convergence
10 Gb Ethernet
InfiniBand
8Gb Fibre Channel
10Gb CEE10Gb CEE
10Gb CEE10Gb CEE
Converged Network Adapter
BladeCenter
Server
IBM System Storage
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Exemplo: Brocade 10Gb CNA for IBM System x. The Brocade 10Gb CNA for IBM System x is a PCI Express 2.0 x8 10Gb Converged Network
Adapter with two SFP+ cages. The adapter can support either an SFP+ Multimode Fiber SR optical module or an SFP+
active copper cable. This adapter supports 10 Gbps per port maximum bidirectional throughput for high-bandwidth
storage (SAN) and networking (LAN) traffic, with full hardware offload for Fibre Channel over Ethernet (FCoE) protocol processing.
The PCI Express low profile form factor adapter can be used in either a standard PCI-E slot or a low profile PCI-E slot.
Did You Know?
Convergence of SAN and LAN traffic on a single adapter and wire helps lower the total cost of ownership (TCO) by reducing the reduced hardware, power, cooling, management, and maintenance costs. It offers investment protection by providing seamless compatibility with existing Fibre Channel (FC) Storage, ethernet networks, driver software, and management applications.
Description Part number Feature code Brocade 10Gb CNA for IBM System x 42C1820 1637 Brocade 10Gb SFP+ SR Optical Transceiver 49Y4216 0069
Em 3/12/2012
compativel com x3650 M4
e com as máquinas eX5
IBM System Storage
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FCoE “Top of Rack” Switches
IBM Converged Switch B32
– High density design with 32 ports in a 1U enclosure
– 24 ports FCoE and 8 ports 8Gbps FC
10 GbE FCoE switch with LAN and native Fibre Channel ports
Supports multiple protocols including Fibre Channel over Ethernet (FCoE), iSCSI
and NAS
Ideal for customers looking to connect to existing Brocade SANs
Models:
1U Brocade VDX 6730-32 with 24 x 10 GbE LAN ports and 8 x
8 Gbps native FC ports
2U Brocade VDX 6730-76 with 60 10 GbE LAN ports and 16x 8
Gbps native FC ports
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Projections for Storage of the Future
Fiber Channel will not go away• Many clients have installations and need ROI• New deployments are leveling out
Ethernet Storage has been on the rise and will continue• NAS and iSCSI will lead the way
66
IDC – WW Enterprise Storage Systems 2011-2015 Forecast May 2011, IDC #228255 (In Billions)
IBM System Storage
© 2013 IBM CorporationThis document is for IBM and IBM Business Partner use only
Redbooks – www.redbooks.ibm.com
Storage and Network Convergence: FCoE and iSCSI• SG24-7986-00• Draft Fev/2012
Introduction to Storage Area Networks
67
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Fim