Workflow for disabling data encryption
Encryption is disabled at the parity-group level.
Create the secondary backups of the data encryption keys.
For details, see Workflow for creating secondary backups of the data encryption keys.
Block the LDEVs in the parity group to be decrypted.
For details, see the Provisioning Guide for your storage system.
Disable data encryption on the parity group.
For details, see Provisioning Guide for your storage system.
Format the LDEVs in the decrypted parity group.
For details, see Encryption formatting at the parity-group level .