Technical Tip: Upgrading ADOM when FortiManager in High Availability (HA)

The following picture shows the primary & secondary FortiManager with 'test' ADOM:

Primary FortiManager:

Secondary FortiManager:

In primary FortiManager, proceeds to upgrade the 'test' ADOM from v7.4 to v7.6. The secondary FortiManager will also upgrade the ADOM automatically:

After the upgrade is done, the secondary FortiManager may still display the 'test' ADOM in v7.4:

After refreshing the browser, the secondary FortiManager now shows the 'test' ADOM in v7.6: