Technical Tip: How to Cancel FortiGate upgrade using Fabric Management Page (Fabric Upgrade)

[adimailig]

Description	This article describes that a FortiGate upgrade using Fabric Management can be stuck which results in the Fabric Management page continuously loading. Buttons and options are not working on GUI. It is not possible to cancel the fabric upgrade from GUI as well.
Scope	FortiGate.
Solution	First, cancel the ongoing Fabric upgrade. To cancel the upgrade,  use the CLI command below: execute federated-upgrade cancel This will cancel the upgrade. If the upgrade is immediate or scheduled to happen very soon, some nodes may have already gone down for an upgrade. Do you want to continue? (y/n) More options for these commands are below: execute federated-upgrade cancel     <----- Cancel the currently configured upgrade. initialize    <----- Set up a federated upgrade. quick-fortigate-upgrade     <----- Set up a 15-minute immediate mode upgrade for all FortiGates in the CSF tree. quick-full-upgrade  <----- Set up a 15-minute immediate mode upgrade for all CSF devices. restart    <----- Restart the currently configured federated upgrade. status     <----- Show the current status of the federated upgrade. More details about Fabric Upgrade on: Upgrading all device firmware by following the upgrade path (federated update)