For more information about upgrading from SMH 8.1 or SMH 8.2 to SMH 9.0, see Upgrading webMethods Products on the Software AG Documentation Web site.
When you install the latest version of System Management Hub on a system that has installed a previous version of System Management Hub (prior to version 8.1) both installations co-exist independently on the system.
When you upgrade to (install) the latest version of System Management Hub, verify the installation. For more information about verifying the installation, see Verifying the Installation.