What is Automatic Boot Environment Naming and why is it important?
Ever since the initial delivery of the Image Packaging System (IPS) during the development of Oracle Solaris 11 it has been tightly integrated with Boot Environments; this provides a safe, reliable upgrade/rollback facility.
For more details, please visit: https://blogs.oracle.com/solaris/what-is-automatic-boot-environment-naming-and-why-is-it-important