Wipe Appliance

This chapter describes how to use the Wipe Appliance boot option. It includes the following topics:

About Wipe Appliance Option

The Wipe Appliance boot option enables you to wipe the disks on a Threat Grid Appliance to remove all data prior to decommissioning or returning it to the Cisco Demo Loan Program.


Important

After performing the wipe appliance procedure, the Threat Grid Appliance will no longer operate without being returned to Cisco for reimaging.


Wipe Appliance Procedure

Perform the following steps to wipe the appliance:

Procedure


Step 1

Reboot your appliance and immediately select Wipe Appliance during the 4-second bootup window.

Figure 1. Wipe Appliance Option
Step 2

Enter the following information:

  • Username - wipe

  • Password - I ACCEPT ALL RESPONSIBILITY FOR THIS ACTION

Step 3

Select a Wipe option:

Figure 2. Wipe Options
  • Wipe (Fast: Zero Disks) - 2.5 hours approximate run time.

  • Wipe (3-pass DOD method) - 16 hours approximate run time.

  • Wipe (Random Overwrite) - 12 hours approximate run time.

The Wipe Finished window is displayed when the wipe operation is complete.

Figure 3. Wipe Finished
Step 4

Press Enter to exit.


Wipe and Clusters

After performing a wipe operation, the Threat Grid Appliance will no longer operate unless it is returned to Cisco for reimaging. Wipe should only be used on a cluster node after that node has been flagged in OpAdmin as permanently removed. Do not remove a node from a cluster; instead, wipe it and then re-add it. Otherwise, if that node ever becomes master after being re-added, undesirable outcomes may result.

Click the Remove button in OpAdmin to inform the system that the node is removed, not just inactive.