CMMVC9285E: A thin or compressed volume in a data reduction pool cannot be created within this I/O group because the amount of memory configured for FlashCopy is greater than 1.5 gigabytes (GB) and there is insufficient free memory in the I/O group.

Explanation

For I/O groups that contain 8 GB node types, thin or compressed volumes cannot be created if the FlashCopy bitmap is larger than 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 data reduction volumes within the specified I/O group.
  • Select another I/O group to create the thin or compressed volumes in a data reduction pool.
  • Reduce the amount of FlashCopy bitmap memory that is in use for the I/O group to below 1.5 GB.
Then, retry the original command.
Parent topic: Command-line interface messages