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Figure 4-22 Application and extent pool-related volume layout example in a FlashCopy scenario
4.10 I/O port IDs, host attachments, and volume groups
Finally, when planning the attachment of the host system to the storage system HA I/O ports,
you also need to achieve a balanced workload distribution across the available
front-end
resources for each workload with the appropriate isolation and resource-sharing
considerations. Therefore, distribute the FC connections from the host systems evenly across
the DS8800 HA ports, HA cards, and I/O enclosures.
For high availability, each hos ...