Troubleshooting Tip: HA Out-of-Sync due to 'system.health-check-fortiguard'

[desaia]

Description	This article explains a High Availability (HA) out-of-sync condition that may occur after upgrading to v7.6.2 or v7.6.3.
Scope	FortiGate v7.6.2 and v7.6.3.
Solution	After upgrading, administrators may observe that HA units show an out-of-sync status. Upon review, the configuration difference is related to the entry system.health-check-fortiguard, as shown in the HA configuration sync check. This behavior matches a known bug ID: 1097939, which is resolved in v7.6.4.  To resolve the issue: Restore the configurations on the Secondary unit by using the configuration backup taken from the Primary unit. Refer to the following KB article: Technical Tip: Correcting an out-of-sync HA cluster by modifying the primary unit configuration file....