11.1 FlashCopy11.1.1 Business requirements for FlashCopy11.1.2 Back up improvements with FlashCopy11.1.3 Restore with FlashCopy11.1.4 Moving and migrating data with FlashCopy11.1.5 Application testing with FlashCopy11.1.6 Host and application considerations to ensure FlashCopy integrity11.1.7 FlashCopy attributes11.2 Reverse FlashCopy11.2.1 FlashCopy and Tivoli Storage FlashCopy Manager11.3 FlashCopy functional overview11.4 Implementing Storwize V7000 FlashCopy11.4.1 FlashCopy mappings11.4.2 Multiple Target FlashCopy11.4.3 Consistency Groups11.4.4 FlashCopy indirection layer11.4.5 Grains and the FlashCopy bitmap11.4.6 Interaction and dependency between Multiple Target FlashCopy mappings11.4.7 Summary of the FlashCopy indirection layer algorithm11.4.8 Interaction with the cache11.4.9 FlashCopy and image mode volumes11.4.10 FlashCopy mapping events11.4.11 FlashCopy mapping states11.4.12 Thin-provisioned FlashCopy11.4.13 Background copy11.4.14 Synthesis11.4.15 Serialization of I/O by FlashCopy11.4.16 Event handling11.4.17 Asynchronous notifications11.4.18 Interoperation with Metro Mirror and Global Mirror11.4.19 FlashCopy presets11.5 Volume mirroring and migration options11.6 Native IP replication11.6.1 Native IP replication technology11.6.2 IP partnership limitations11.6.3 VLAN support11.6.4 IP partnership and Storwize V7000 terminology11.6.5 States of IP partnership11.6.6 Remote copy groups11.6.7 Supported configurations11.7 Remote Copy11.7.1 Multiple Storwize V7000 System Mirroring11.7.2 Importance of write ordering11.7.3 Remote copy intercluster communication11.7.4 Metro Mirror overview11.7.5 Synchronous remote copy11.7.6 Metro Mirror features11.7.7 Metro Mirror attributes11.7.8 Global Mirror11.7.9 Asynchronous remote copy11.7.10 Storwize V7000 Global Mirror features11.7.11 Using Change Volumes with Global Mirror11.7.12 Distribution of work among nodes11.7.13 Background copy performance11.7.14 Thin-provisioned background copy11.7.15 Methods of synchronization11.7.16 Practical use of Metro Mirror11.7.17 Practical use of Global Mirror11.7.18 Valid combinations of FlashCopy, Metro Mirror, and Global Mirror11.7.19 Remote Copy configuration limits11.7.20 Remote Copy states and events11.8 Remote Copy commands11.8.1 Remote Copy process11.8.2 Listing available Storwize V7000 system partners11.8.3 Changing the system parameters11.8.4 Storwize V7000 system partnership11.8.5 Creating an MM/GM Consistency Group11.8.6 Creating an MM/GM relationship11.8.7 Changing an MM/GM relationship11.8.8 Changing an MM/GM Consistency Group11.8.9 Starting an MM/GM relationship11.8.10 Stopping an MM/GM relationship11.8.11 Starting an MM/GM Consistency Group11.8.12 Stopping an MM/GM Consistency Group11.8.13 Deleting an MM/GM relationship11.8.14 Deleting an MM/GM Consistency Group11.8.15 Reversing an MM/GM relationship11.8.16 Reversing an MM/GM Consistency Group11.9 Troubleshooting remote copy11.9.1 1920 error11.9.2 1720 error