As the Solaris OS administrator in your department, you have been asked to upgrade a SPARC- based server currently running Solaris 8 OS to the latest Solaris 10 OS release. This server is critical…

As the Solaris OS administrator in your department, you have been asked to upgrade a SPARC- based server currently running Solaris 8 OS to the latest Solaris 10 OS release. This server is critical to the department's productivity, so this upgrade must be done with minimal downtime and must allow for rollback to the previous version. Which installation method should you use?