PowerProtect Data Manager 19.16 for Cyber Recovery User Guide

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Resetting the host fingerprint

If you change the hostname (that is, the FQDN or IP address) of either an application or a DD system in the Cyber Recovery vault you must reset the host fingerprint.

Prerequisites

You are logged in as the admin user.

About this task

You must reset the host fingerprint in the following cases:
  • If you change from one FQDN to a different FQDN.
  • If you change from an FQDN to an IP address.
  • If you change from an IP address to an FQDN.

In this case, you do not need to reset the host fingerprint:

  • If you change from one IP address to a different IP address.

Steps

  1. To reset the host fingerprint when changing an FQDN or IP address, do one of the following:
    • Select Infrastructure > Assets from the Main Menu and click Applications at the top of the Assets content pane.
    • Select Infrastructure > Vault Storage from the Main Menu, and click Systems at the top of the Vault Storage content pane.
  2. Select an existing application or storage asset, and click Edit.
  3. Perform the applicable step:
    • In the Host Authentication page of the Edit Vault Application wizard, change the address in the FQDN or IP address field.
    • In the Edit Vault Storage dialog box, change the address in the FQDN or IP address field.
  4. Check the Reset Host Fingerprint checkbox.
  5. Click Save.

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