CMMVC9286E: The amount of memory configured for FlashCopy cannot be greater than 1.5 gigabytes (GB) because data reduction volumes exist in this I/O group

Explanation

For I/O groups that contain 8 GB node types and thin or compressed volumes, the FlashCopy bitmap cannot be increased beyond 1.5 GB.

User Response

Complete one of the following actions:
  • Upgrade the node types within the I/O group to contain more than 8 GB of memory.
  • Remove any data reduction volumes within that I/O group.
  • Set the FlashCopy bitmap size under 1.5 GB.
  • Specify a different I/O group to use for flash copies.
Then, retry the original command.