Technical Tip: Firmware upgrade of FortiManager in VRRP HA

[RuiChang]

Description	This article describes the method to upgrade FortiManager in the VRRP HA environment.
Scope	FortiManager.
Solution	Ensure FortiManager VRRP HA cluster is up and in sync: Go to the Primary FortiManager and upgrade the firmware. After the image is uploaded to Primary FortiManager, it will upgrade both of the FortiManagers at once: Note: Since the normal operations are temporarily interrupted during the cluster firmware upgrade, it is recommended to upgrade the firmware during a maintenance window. In the Primary FortiManager GUI, the page will remain open, and it will automatically redirect to the login page once the upgrade is successfully completed: After upgrading successfully, it is advised to log in to both FortiManager members and verify: Primary FortiManager: Secondary FortiManager: Related documents: Upgrading FortiManager Firmware Technical Tip: FortiManager HA setup and troubleshooting FortiManager-HA automatic failover enhancement