The documentation for Oracle Database Appliance Configuration Audit Tool is now available on My Oracle Support noteĀ 1485630.1.
The odachk script, quite similar to the exachk tool on Exadata, verifies a large number of components in the ODA environment. This includes network and cluster configuration, some best practices as well as firmware and patch versions, and was made available on ODA in patch bundle 2.2.0
When I failed to find any documentation on the ODA version of the tool, I contacted Oracle who then created the above mentioned note with the odachk User Guide attached.