Book description
Abstract
Continuing its commitment to developing and delivering industry-leading storage technologies, IBM® introduces the IBM Storwize® V7000 solution powered by IBM Spectrum Virtualize™, which is an innovative storage offering that delivers essential storage efficiency technologies and exceptional ease of use and performance, all integrated into a compact, modular design that is offered at a competitive, midrange price.
The IBM Storwize V7000 solution incorporates some of the top IBM technologies that are typically found only in enterprise-class storage systems, raising the standard for storage efficiency in midrange disk systems. This cutting-edge storage system extends the comprehensive storage portfolio from IBM and can help change the way organizations address the ongoing information explosion.
This IBM Redbooks® publication introduces the features and functions of the IBM Storwize V7000 and IBM Spectrum Virtualize V7.8 system through several examples. This book is aimed at pre-sales and post-sales technical support and marketing and storage administrators. It helps you understand the architecture of the Storwize V7000, how to implement it, and how to take advantage of its industry-leading functions and features.
Table of contents
- Front cover
- Notices
- Preface
- Summary of changes
- Chapter 1. Introduction to storage virtualization
-
Chapter 2. System overview
- 2.1 IBM Spectrum Storage and IBM Spectrum Virtualize
- 2.2 Storage virtualization
- 2.3 IBM Storwize V7000 overview
- 2.4 IBM Storwize V7000 hardware
-
2.5 IBM Storwize V7000 components
- 2.5.1 Hosts
- 2.5.2 Host cluster
- 2.5.3 Nodes
- 2.5.4 I/O groups
- 2.5.5 Cache
- 2.5.6 Clustered system
- 2.5.7 HyperSwap
- 2.5.8 Dense Expansion Drawers
- 2.5.9 Expansion Enclosures
- 2.5.10 RAID
- 2.5.11 Read Intensive Flash Drives
- 2.5.12 Managed disks
- 2.5.13 Quorum disks
- 2.5.14 IP Quorum
- 2.5.15 Storage pool
- 2.5.16 Volumes
- 2.5.17 Easy Tier
- 2.5.18 Encryption
- 2.5.19 iSCSI
- 2.5.20 Real-time Compression
- 2.5.21 IP replication
- 2.5.22 IBM Storwize V7000 copy services
- 2.5.23 Synchronous or asynchronous remote copy
- 2.5.24 FlashCopy and Transparent Cloud Tiering
- 2.6 Business continuity
- 2.7 Management and support tools
- 2.8 Useful IBM Storwize V7000 websites
-
Chapter 3. Planning
- 3.1 General planning rules
- 3.2 Physical planning
-
3.3 Logical planning
- 3.3.1 Management IP addressing plan
- 3.3.2 SAN zoning and SAN connections
- 3.3.3 iSCSI IP addressing plan
- 3.3.4 iSCSI external storage attachment
- 3.3.5 External storage configuration planning
- 3.3.6 Port masking
- 3.3.7 Host failover
- 3.3.8 IP mirroring
- 3.3.9 Planning for external storage virtualization
- 3.3.10 Storwize V7000 clustered system configuration
- 3.3.11 Storage pool configuration
- 3.3.12 Volume configuration
- 3.3.13 Host attachment planning
- 3.3.14 Host mapping (LUN masking)
- 3.3.15 NPIV planning
- 3.3.16 Advanced Copy Services
- 3.3.17 SAN boot support
- 3.3.18 Data migration from a non-virtualized storage subsystem
- 3.3.19 Storwize V7000 configuration backup procedure
- 3.4 Performance considerations
- Chapter 4. Initial configuration
- Chapter 5. Graphical user interface
- Chapter 6. Storage pools
-
Chapter 7. Volumes
- 7.1 Introduction to volumes
- 7.2 Create Volumes menu
- 7.3 Creating volumes using the Quick Volume Creation
- 7.4 Mapping a volume to the host
- 7.5 Creating Custom volumes by using the Advanced menu
- 7.6 HyperSwap and the mkvolume command
- 7.7 Mapping Volumes to Host after volume creation
- 7.8 Migrating a volume to another storage pool
- 7.9 Migrating volumes using the volume copy feature
-
7.10 Volume operations using CLI
- 7.10.1 Creating a volume
- 7.10.2 Volume information
- 7.10.3 Creating a thin-provisioned volume
- 7.10.4 Creating a volume in image mode
- 7.10.5 Adding a mirrored volume copy
- 7.10.6 Adding a compressed volume copy
- 7.10.7 Splitting a mirrored volume
- 7.10.8 Modifying a volume
- 7.10.9 I/O governing
- 7.10.10 Deleting a volume
- 7.10.11 Using volume protection
- 7.10.12 Expanding a volume
- 7.10.13 Assigning a volume to a host
- 7.10.14 Showing volumes to host mapping
- 7.10.15 Deleting a volume to host mapping
- 7.10.16 Migrating a volume
- 7.10.17 Migrating a fully managed volume to an image mode volume
- 7.10.18 Shrinking a volume
- 7.10.19 Showing a volume on an MDisk
- 7.10.20 Showing which volumes are using a storage pool
- 7.10.21 Showing which MDisks are used by a specific volume
- 7.10.22 Showing from which storage pool a volume has its extents
- 7.10.23 Showing the host to which the volume is mapped
- 7.10.24 Showing the volume to which the host is mapped
- 7.10.25 Tracing a volume from a host back to its physical disk
- Chapter 8. Hosts
- Chapter 9. Storage migration
-
Chapter 10. Advanced features for storage efficiency
- 10.1 Introduction
-
10.2 Easy Tier
- 10.2.1 Easy Tier concepts
- 10.2.2 SSD arrays and flash MDisks
- 10.2.3 Disk tiers
- 10.2.4 Read Intensive flash drive and Easy Tier
- 10.2.5 Easy Tier process
- 10.2.6 Easy Tier operating modes
- 10.2.7 Implementation considerations
- 10.2.8 Modifying the Easy Tier setting
- 10.2.9 Monitoring tools
- 10.2.10 More information
- 10.3 Thin provisioning
-
10.4 Real-time Compression Software
- 10.4.1 Common use cases
- 10.4.2 Real-time Compression concepts
- 10.4.3 Random Access Compression Engine
- 10.4.4 Dual RACE component
- 10.4.5 Random Access Compression Engine in IBM Spectrum Virtualize stack
- 10.4.6 Data write flow
- 10.4.7 Data read flow
- 10.4.8 Compression of existing data
- 10.4.9 Configuring compressed volumes
- 10.4.10 Comprestimator
-
Chapter 11. Advanced Copy Services
-
11.1 IBM FlashCopy
- 11.1.1 Business requirements for FlashCopy
- 11.1.2 Backup improvements with FlashCopy
- 11.1.3 Restore with FlashCopy
- 11.1.4 Moving and migrating data with FlashCopy
- 11.1.5 Application testing with FlashCopy
- 11.1.6 Host and application considerations to ensure FlashCopy integrity
- 11.1.7 FlashCopy attributes
- 11.1.8 Reverse FlashCopy
- 11.1.9 IBM Spectrum Protect Snapshot
- 11.2 FlashCopy functional overview
-
11.3 Implementing FlashCopy
- 11.3.1 FlashCopy mappings
- 11.3.2 Multiple Target FlashCopy
- 11.3.3 Consistency Groups
- 11.3.4 FlashCopy indirection layer
- 11.3.5 Grains and the FlashCopy bitmap
- 11.3.6 Interaction and dependency between multiple target FlashCopy mappings
- 11.3.7 Summary of the FlashCopy indirection layer algorithm
- 11.3.8 Interaction with the cache
- 11.3.9 FlashCopy and image mode volumes
- 11.3.10 FlashCopy mapping events
- 11.3.11 FlashCopy mapping states
- 11.3.12 Thin provisioned FlashCopy
- 11.3.13 Background copy
- 11.3.14 Serialization of I/O by FlashCopy
- 11.3.15 Event handling
- 11.3.16 Asynchronous notifications
- 11.3.17 Interoperation with Metro Mirror and Global Mirror
- 11.3.18 FlashCopy presets
-
11.4 Managing FlashCopy by using the GUI
- 11.4.1 Creating a FlashCopy mapping
- 11.4.2 Single-click snapshot
- 11.4.3 Single-click clone
- 11.4.4 Single-click backup
- 11.4.5 Creating a FlashCopy Consistency Group
- 11.4.6 Creating FlashCopy mappings in a Consistency Group
- 11.4.7 Showing related volumes
- 11.4.8 Moving a FlashCopy mapping to a Consistency Group
- 11.4.9 Removing a FlashCopy mapping from a Consistency Group
- 11.4.10 Modifying a FlashCopy mapping
- 11.4.11 Renaming FlashCopy mapping
- 11.4.12 Renaming Consistency Group
- 11.4.13 Deleting FlashCopy mapping
- 11.4.14 Deleting FlashCopy Consistency Group
- 11.4.15 Starting FlashCopy process
- 11.4.16 Stopping FlashCopy process
- 11.5 Transparent Cloud Tiering
- 11.6 Implementing Transparent Cloud Tiering
- 11.7 Volume mirroring and migration options
- 11.8 Native IP replication
-
11.9 Remote Copy
- 11.9.1 Multiple IBM Storwize V7000 system mirroring
- 11.9.2 Importance of write ordering
- 11.9.3 Remote copy intercluster communication
- 11.9.4 Metro Mirror overview
- 11.9.5 Synchronous remote copy
- 11.9.6 Metro Mirror features
- 11.9.7 Metro Mirror attributes
- 11.9.8 Practical use of Metro Mirror
- 11.9.9 Global Mirror Overview
- 11.9.10 Asynchronous remote copy
- 11.9.11 Global Mirror features
- 11.9.12 Using Change Volumes with Global Mirror
- 11.9.13 Distribution of work among nodes
- 11.9.14 Background copy performance
- 11.9.15 Thin-provisioned background copy
- 11.9.16 Methods of synchronization
- 11.9.17 Practical use of Global Mirror
- 11.9.18 Valid combinations of FlashCopy, Metro Mirror, and Global Mirror
- 11.9.19 Remote Copy configuration limits
- 11.9.20 Remote Copy states and events
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11.10 Remote Copy commands
- 11.10.1 Remote Copy process
- 11.10.2 Listing available system partners
- 11.10.3 Changing the system parameters
- 11.10.4 System partnership
- 11.10.5 Creating a Metro Mirror/Global Mirror consistency group
- 11.10.6 Creating a Metro Mirror/Global Mirror relationship
- 11.10.7 Changing Metro Mirror/Global Mirror relationship
- 11.10.8 Changing Metro Mirror/Global Mirror consistency group
- 11.10.9 Starting Metro Mirror/Global Mirror relationship
- 11.10.10 Stopping Metro Mirror/Global Mirror relationship
- 11.10.11 Starting Metro Mirror/Global Mirror consistency group
- 11.10.12 Stopping Metro Mirror/Global Mirror consistency group
- 11.10.13 Deleting Metro Mirror/Global Mirror relationship
- 11.10.14 Deleting Metro Mirror/Global Mirror consistency group
- 11.10.15 Reversing Metro Mirror/Global Mirror relationship
- 11.10.16 Reversing Metro Mirror/Global Mirror consistency group
-
11.11 Managing Remote Copy using the GUI
- 11.11.1 Creating Fibre Channel partnership
- 11.11.2 Creating stand-alone remote copy relationships
- 11.11.3 Creating Consistency Group
- 11.11.4 Renaming Consistency Group
- 11.11.5 Renaming remote copy relationship
- 11.11.6 Moving stand-alone remote copy relationship to Consistency Group
- 11.11.7 Removing remote copy relationship from Consistency Group
- 11.11.8 Starting remote copy relationship
- 11.11.9 Starting remote copy Consistency Group
- 11.11.10 Switching copy direction
- 11.11.11 Switching the copy direction for a Consistency Group
- 11.11.12 Stopping a remote copy relationship
- 11.11.13 Stopping Consistency Group
- 11.11.14 Deleting stand-alone remote copy relationships
- 11.11.15 Deleting Consistency Group
- 11.12 Troubleshooting remote copy
-
11.1 IBM FlashCopy
- Chapter 12. Encryption
-
Chapter 13. RAS, monitoring, and troubleshooting
- 13.1 Reliability, availability, and serviceability
- 13.2 Shutting down IBM Storwize V7000
- 13.3 Configuration backup
- 13.4 Software update
- 13.5 Critical Fix Notification feature
- 13.6 Troubleshooting and fix procedures
- 13.7 Monitoring
- 13.8 Audit log
- 13.9 Collecting support information using the GUI and the CLI
- 13.10 Service Assistant Tool
- Appendix A. Performance data and statistics gathering
- Appendix B. CLI setup and SAN boot
- Appendix C. Terminology
- Related publications
- Back cover
Product information
- Title: Implementing the IBM Storwize V7000 and IBM Spectrum Virtualize V7.8
- Author(s):
- Release date: April 2017
- Publisher(s): IBM Redbooks
- ISBN: 9780738442389
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