Update BIOS and iDRAC Firmware

Overview

This procedure is relevant only for T-1220 and T-820 appliances running TufinOS 4.50. If you do not have that version, update TufinOS first. You need to update both worker nodes and data nodes. Worker nodes should be updated first.

Worker Nodes

Single Data Node Deployment

Downtime: Updating BIOS reboots the appliance, and updating the iDRAC reboots the RMM, making iDRAC unresponsive for a few minutes.

High Availability Deployment

BIOS and iDRAC need to be updated on each node in the cluster, without stopping TOS. To prevent data corruption, you will first drain each node before updating BIOS and iDRAC.

Downtime: Updating BIOS reboots the appliance, and updating the iDRAC reboots the RMM, making iDRAC unresponsive for a few minutes.
  1. Repeat steps 3-6 for the second non-primary data node in the HA cluster.

  2. Repeat steps 3-6 for the third node (previously the primary node) in the HA cluster.