You can run a command to generate a debug log for each FortiManager unit in an HA cluster, and then you can download the logs using the GUI.
- On the primary or backup (secondary) FortiManager unit in an HA cluster, enter the following command:
diagnose debug application ha 255
- Go to System Settings > HA.
- Next to Download Debug Log, click Download.
- Save the log file (
ha-<date>.log) to your local computer. It can be opened in a text editor.