Dell Security Management Server Virtual Upgrade Fails on Interfaces.d

Summary: Upgrading Dell Security Management Server Virtual appliance fails with an error referencing the interfaces.d directory.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

Affected Products:

  • Dell Security Management Server Virtual

Affected Versions:

  • v10.2.9 to v10.2.11

Affected Operating Systems:

  • Linux

The Dell Security Management Server Virtual upgrade stops with a message Failed to restore from backup file: and this occurs after attempting the restore of the files in the etc/network/interfaces directory.

Restore returns Failed to restore from backup file:
Figure 1: (English Only) Restore returns Failed to restore from backup file:

Pressing a key result in a window with:

[Errno 21] Is a directory:
‘/etc/network/interfaces.d’.

This error is also present in the /var/log/messages file:

[Errno 21] Is a directory: ‘/etc/network/interfaces.d’
Figure 2: (English Only) [Errno 21] Is a directory: ‘/etc/network/interfaces.d’

Cause

Not Applicable

Resolution

To resolve the issue, follow the instructions to rename the interfaces.d directory.

  1. Log in to the Dell Security Management Server Virtual Console.
  2. Select Launch Shell in the Dell Security Management Server Virtual Administration Console.

Launch Shell
Figure 3: (English Only) Launch Shell

  1. Switch to the dellsupport user account using the command su dellsupport.

Switch to dellsupport
Figure 4: (English Only) Switch to dellsupport

  1. Provide the password for the dellsupport user. By default, the password is dellsupport.

Type password
Figure 5: (English Only) Type password

  1. Rename the interfaces.d directory with the following command:
sudo mv /etc/network/interfaces.d /etc/network/interfaces.old

Type sudo mv /etc/network/interfaces.d /etc/network/interfaces.old
Figure 6: (English Only) Type sudo mv /etc/network/interfaces.d /etc/network/interfaces.old

  1. Exit out of the shell by typing exit or using ctrl-d twice and run the upgrade through the user interface.

To contact support, reference Dell Data Security International Support Phone Numbers.
Go to TechDirect to generate a technical support request online.
For additional insights and resources, join the Dell Security Community Forum.

 

Affected Products

Dell Encryption
Article Properties
Article Number: 000131146
Article Type: Solution
Last Modified: 06 jul 2023
Version:  10
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