Troubleshooting Tip: How to Change cluster Active-Active to Active-Pasive

[pabarro]

Description	This article describes how to change the operation mode of the cluster HA with an override set to Enable.
Scope	FortiGate.
Solution	Hardware Summary: ####################################### FortiGate-1 FG100ETK11111111 Primary Priority 135 FortiGate-100E v7.2.7,build1577,240131 (GA.M Override Enable Mode: Active - Active FortiGate-2 FG100ETK22222222 Secondary Priority 130 FortiGate-100E v7.2.7,build1577,240131 (GA.M Override Enable Mode: Active-Active ####################################### Preparation: A technician must be on-site to be able to connect to the equipment. Make a full backup of the Primary (FortiGate-1). Procedure: Make a full backup of the Primary FortiGate, FortiGate-1 (FG100ETK11111111). Physically disconnect (all cables) the Secondary FortiGate 'FortiGate-2' from the cluster. In this case, the traffic will be passed through FortiGate-1 (Primary). Connect via ssh (CLI) to the FortiGate-1 (Primary) and do the following: config system ha     set mode a-p end Connect via console to the FortiGate-2 (Secondary) and do the following: config system ha     set mode a-p end execute reboot After rebooting, physically connect FortiGate-2 (Secondary) to the cluster and wait for the FortiGates to synchronize. The traffic continues passing through FortiGate-1 (Active). After the synchronization occurs, proceed with a backup and save it for future use.