KMIP Destroy in ONTAP Does Not Purge Encryption Key Metadata in CipherTrust/EKM
Applies to
- ONTAP 9
- CipherTrust Manager v2.12.x
Issue
- Volume delete, sends KMIP destroy operation to CipherTrust Manager kmip server which only removes the key material, not the key metadata
- This behavior causes the CipherTrust Manager to retain the metadata key records with no key material
- Once CipherTrust Manager reaches its tested database limit of 100,000, this can impact key manager operations and scalability for all applications
