IBM TotalStorage SAN product, design, and optimization guide

In this IBM Redbooks publication, we visit some of the core components and technologies that underpin a storage area network (SAN). We cover some of the latest additions to the IBM SAN portfolio, discuss general SAN design considerations, and build these considerations into a selection of real-world...

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Detalles Bibliográficos
Autor principal: Tate, Jon (Autor)
Formato: Libro electrónico
Idioma:Inglés
Publicado: San Jose, CA : IBM Corp., International Technical Support Organization c2005.
Edición:1st ed
Colección:IBM redbooks.
Materias:
Ver en Biblioteca Universitat Ramon Llull:https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627106306719
Tabla de Contenidos:
  • Front cover
  • Contents
  • Figures
  • Notices
  • Trademarks
  • Preface
  • The team that wrote this redbook
  • Become a published author
  • Comments welcome
  • Chapter 1. Introduction
  • 1.1 Beyond disaster recovery
  • 1.1.1 Whose responsibility is it?
  • 1.1.2 The Internet brings increased risks
  • 1.1.3 Planning for business continuity
  • 1.2 Using a SAN for business continuance
  • 1.2.1 SANs and business continuance
  • 1.3 SAN business benefits
  • 1.3.1 Storage consolidation and sharing of resources
  • 1.3.2 Data sharing
  • 1.3.3 Nondisruptive scalability for growth
  • 1.3.4 Improved backup and recovery
  • 1.3.5 High performance
  • 1.3.6 High availability server clustering
  • 1.3.7 Improved disaster tolerance
  • 1.3.8 Allow selection of best of breed storage
  • 1.3.9 Ease of data migration
  • 1.3.10 Reduced total costs of ownership
  • 1.3.11 Storage resources match e-business enterprise needs
  • Chapter 2. SAN fabric components
  • 2.1 Fibre Channel technology sub-components
  • 2.2 Fibre Channel interconnects
  • 2.2.1 Fibre Channel transmission rates
  • 2.2.2 Small Form Factor Pluggable Module
  • 2.2.3 Gigabit Interface Converters
  • 2.2.4 Gigabit Link Modules
  • 2.2.5 Media Interface Adapters
  • 2.2.6 1x9 transceivers
  • 2.2.7 Fibre Channel adapter cable
  • 2.2.8 Host Bus Adapters
  • 2.2.9 Loop Switches
  • 2.2.10 Switches
  • 2.2.11 Directors
  • 2.2.12 Fibre Channel routers
  • 2.2.13 Switch, director and router features
  • 2.2.14 Test equipment
  • Chapter 3. SAN features
  • 3.1 Fabric implementation
  • 3.1.1 Blocking
  • 3.1.2 Ports
  • 3.1.3 Fabric topologies
  • 3.1.4 Point-to-point
  • 3.1.5 Arbitrated loop
  • 3.1.6 Switched fabric
  • 3.1.7 Inter Switch Links
  • 3.1.8 Adding new devices
  • 3.2 Classes of service
  • 3.2.1 Class 1
  • 3.2.2 Class 2
  • 3.2.3 Class 3
  • 3.2.4 Class 4
  • 3.2.5 Class 5
  • 3.2.6 Class 6
  • 3.2.7 Class F.
  • 3.2.8 Communication
  • 3.3 Buffers
  • 3.4 Addressing
  • 3.4.1 World Wide Name
  • 3.4.2 WWN and WWPN
  • 3.4.3 24-bit port address
  • 3.4.4 Loop address
  • 3.4.5 FICON addressing
  • 3.5 Fabric services
  • 3.5.1 Management services
  • 3.5.2 Time services
  • 3.5.3 Name services
  • 3.5.4 Login services
  • 3.5.5 Registered State Change Notification
  • 3.6 Logins
  • 3.6.1 Fabric login
  • 3.6.2 Port login
  • 3.6.3 Process login
  • 3.7 Path routing mechanisms
  • 3.7.1 Spanning tree
  • 3.7.2 Fabric Shortest Path First
  • 3.7.3 What is FSPF?
  • 3.7.4 How does FSPF work?
  • 3.7.5 How does FSPF help?
  • 3.7.6 What happens when there is more than one shortest path?
  • 3.7.7 Can FSPF cause any problems?
  • 3.7.8 FC-PH-2 and speed
  • 3.7.9 1, 2 and 4 Gbps and beyond
  • 3.7.10 FC-PH, FC-PH-2, and FC-PH-3
  • 3.7.11 Layers
  • 3.8 Zoning
  • 3.8.1 Hardware zoning
  • 3.8.2 Software zoning
  • 3.9 Trunking
  • 3.9.1 Frame filtering
  • 3.9.2 Oversubscription
  • 3.9.3 Congestion
  • 3.9.4 Information units
  • 3.9.5 The movement of data
  • 3.9.6 Data encoding
  • 3.10 Ordered set, frames, sequences, and exchanges
  • 3.10.1 Ordered set
  • 3.10.2 Frames
  • 3.10.3 Sequences
  • 3.10.4 Exchanges
  • 3.10.5 Frames
  • 3.10.6 In order and out of order
  • 3.10.7 Latency
  • 3.10.8 Heterogeneousness
  • 3.10.9 Open Fiber Control
  • 3.11 Fibre Channel Arbitrated Loop (FC-AL)
  • 3.11.1 Loop protocols
  • 3.11.2 Fairness algorithm
  • 3.11.3 Loop addressing
  • 3.11.4 Private devices on NL_Ports
  • 3.12 Factors and considerations
  • 3.12.1 Limits
  • 3.12.2 Security
  • 3.12.3 Interoperability
  • 3.13 Standards
  • 3.14 SAN industry associations and organizations
  • 3.14.1 Storage Networking Industry Association
  • 3.14.2 Fibre Channel Industry Association
  • 3.14.3 SCSI Trade Association
  • 3.14.4 International Committee for Information Technology Standards
  • 3.14.5 INCITS technical committee T11.
  • 3.14.6 Information Storage Industry Consortium
  • 3.14.7 Internet Engineering Task Force
  • 3.14.8 American National Standards Institute
  • 3.14.9 Institute of Electrical and Electronics Engineers
  • 3.14.10 Distributed Management Task Force
  • 3.14.11 List of evolved Fibre Channel standards
  • 3.15 SAN software management standards
  • 3.16 Standards-based management initiatives
  • 3.16.1 The Storage Management Initiative
  • 3.16.2 Open storage management with CIM
  • 3.16.3 CIM Object Manager
  • 3.16.4 Simple Network Management Protocol
  • 3.16.5 Application Program Interface
  • 3.16.6 In-band management
  • 3.16.7 Out-of-band management
  • 3.16.8 Service Location Protocol
  • 3.16.9 Tivoli Common Agent Services
  • 3.16.10 Managment of growing SANs
  • 3.16.11 Application management
  • 3.16.12 Data management
  • 3.16.13 Resource management
  • 3.16.14 Network management
  • 3.16.15 Device Management
  • 3.16.16 Fabric management methods
  • 3.16.17 Common access methods
  • 3.16.18 The SNIA Shared Storage Model
  • 3.16.19 Long distance links
  • 3.16.20 Backup windows
  • 3.16.21 Restore and disaster recovery time
  • 3.17 IBM Eserver zSeries and S/390
  • 3.17.1 IBM Eserver pSeries
  • 3.17.2 IBM Eserver xSeries
  • 3.17.3 IBM Eserver iSeries
  • 3.18 Security
  • 3.18.1 Fibre Channel security
  • 3.19 Security mechanisms
  • 3.19.1 Encryption
  • 3.19.2 Authorization database
  • 3.19.3 Authentication database
  • 3.19.4 Authentication mechanisms
  • 3.19.5 Accountability
  • 3.19.6 Zoning
  • 3.19.7 Isolating the fabric
  • 3.19.8 LUN masking
  • 3.19.9 Fibre Channel Authentication Protocol
  • 3.19.10 Persistent binding
  • 3.19.11 Port binding
  • 3.19.12 Port type controls
  • 3.19.13 IP security
  • 3.20 Best practices
  • 3.21 Virtualization
  • 3.22 Solutions
  • 3.23 Emerging technologies
  • 3.24 iSCSI
  • 3.25 iFCP
  • 3.26 FCIP
  • Chapter 4. SAN disciplines.
  • 4.1 Floor plan
  • 4.1.1 SAN inventory
  • 4.1.2 Cable types and cable routing
  • 4.1.3 Planning considerations and recommendations
  • 4.1.4 Structured cabling
  • 4.1.5 Data center fiber cabling options
  • 4.1.6 Cabinets
  • 4.1.7 Phone sockets
  • 4.1.8 Environmental considerations
  • 4.1.9 Location
  • 4.1.10 Sequence for design
  • 4.2 Naming conventions
  • 4.2.1 Servers
  • 4.2.2 Storage devices
  • 4.2.3 Cabinets
  • 4.2.4 Trunk cables
  • 4.2.5 SAN fabric components
  • 4.2.6 Cable labels
  • 4.2.7 Zones
  • 4.3 Documentation
  • 4.4 Power-on sequence
  • 4.5 Security
  • 4.5.1 General
  • 4.5.2 Physical access
  • 4.5.3 Remote access
  • 4.6 Education
  • 4.6.1 SAN administrators
  • 4.6.2 Skills
  • 4.6.3 Certification
  • Chapter 5. Host Bus Adapters
  • 5.1 Selection criteria
  • 5.1.1 IBM supported HBAs
  • 5.1.2 Special features
  • 5.1.3 Quantity of servers
  • 5.1.4 HBA parameter settings
  • Chapter 6. SAN design considerations
  • 6.1 What do you want to achieve with a SAN?
  • 6.1.1 Storage consolidation
  • 6.1.2 High availability solutions
  • 6.1.3 LAN-free backup
  • 6.1.4 Server-free backup
  • 6.1.5 Server-less backup
  • 6.1.6 Disaster recovery
  • 6.1.7 Flexibility
  • 6.1.8 Goals
  • 6.1.9 Benefits expected
  • 6.1.10 TCO/ROI
  • 6.1.11 Investment protection
  • 6.2 Existing resources needs and planned growth
  • 6.2.1 Collecting the data about existing resources
  • 6.2.2 Planning for future needs
  • 6.2.3 Platforms and storage
  • 6.3 Select the core design for your environment
  • 6.3.1 Selecting the topology
  • 6.3.2 Scalability
  • 6.3.3 Performance
  • 6.3.4 Redundancy and resiliency
  • 6.4 Host connectivity and Host Bus Adapters
  • 6.4.1 Selection criteria
  • 6.4.2 Multipathing software
  • 6.4.3 Storage sizing
  • 6.4.4 Management software
  • 6.5 Director class or switch technology
  • 6.6 General considerations
  • 6.6.1 Ports and ASICs
  • 6.6.2 Class F.
  • 6.6.3 Domain IDs
  • 6.6.4 Zoning
  • 6.6.5 Physical infrastructure and distance
  • 6.7 Interoperability issues in the design
  • 6.7.1 Interoperability
  • 6.7.2 Standards
  • 6.7.3 Legacy equipment and technology
  • 6.7.4 Heterogeneous support
  • 6.7.5 Certification and support
  • 6.7.6 OEM/IBM mixes
  • 6.8 Pilot and test the design
  • Chapter 7. IBM TotalStorage SAN Switch L10
  • 7.1 Product description
  • 7.1.1 Specifications
  • 7.1.2 Management
  • 7.2 Fibre Channel Arbitrated Loop (FC-AL)
  • 7.3 Loop switch operation
  • 7.4 FC-AL Active Trunking
  • 7.5 Interoperability
  • 7.5.1 Connecting the L10 to a fabric switch
  • 7.6 Managing Streaming Data Flows
  • 7.7 Part Numbers
  • Chapter 8. IBM TotalStorage SAN b-type family
  • 8.1 Product description
  • 8.1.1 IBM TotalStorage SAN16B-2 fabric switch
  • 8.1.2 IBM TotalStorage SAN32B-2 fabric switch
  • 8.1.3 IBM TotalStorage SAN Switch M14
  • 8.1.4 IBM TotalStorage SAN256B director
  • 8.1.5 IBM TotalStorage SAN 16B-R
  • 8.2 Switch features
  • 8.2.1 Advanced WEB TOOLS
  • 8.2.2 Advanced Performance Monitoring
  • 8.2.3 Advanced Security
  • 8.2.4 Advanced Zoning
  • 8.2.5 Extended Fabric
  • 8.2.6 Fabric Manager
  • 8.2.7 Fabric Watch
  • 8.2.8 ISL Trunking
  • 8.2.9 Dynamic Path Selection
  • 8.2.10 Remote Switch
  • 8.3 Advanced Security
  • 8.3.1 Host-to-Switch Domain
  • 8.3.2 Administrator-to-Security Management Domain
  • 8.3.3 Security Management-to-Fabric Domain
  • 8.3.4 Switch-to-Switch Domain
  • 8.3.5 Fabric configuration servers
  • 8.3.6 Management access controls
  • 8.3.7 Device connection controls
  • 8.3.8 Switch connection controls
  • 8.3.9 Fibre Channel Authentication Protocol
  • 8.4 ISL
  • 8.4.1 ISLs without trunking or dynamic path selection
  • 8.4.2 ISLs with trunking
  • 8.4.3 Dynamic Path Selection
  • 8.4.4 Switch count
  • 8.4.5 Distributed fabrics
  • 8.5 FICON
  • 8.5.1 FICON servers.
  • 8.5.2 Intermixed FICON and FCP.