Software Secure Firewall Threat Defense
Platform Secure Firewall Threat Defense Virtual
Activity Onboard

Disable Clustering

You may want to deactivate a node in preparation for deleting the node, or temporarily for maintenance. This procedure is meant to temporarily deactivate a node; the node will still appear in the Firewall Management Center device list. When a node becomes inactive, all data interfaces are shut down.

Procedure

1

For the unit you want to disable, choose Devices > Device Management, click the More (more icon), and choose Disable Node Clustering.

Disable Clustering
Figure 1: Disable Clustering

If you disable clustering on the control node, one of the data nodes will become the new control node. Note that for centralized features, if you force a control node change, then all connections are dropped, and you have to re-establish the connections on the new control node. You cannot disable clustering on the control node if it is the only node in the cluster.

2

Confirm that you want to disable clustering on the node.

The node will show (Disabled) next to its name in the Devices > Device Management list.

3

To reenable clustering, see Rejoin the Cluster.