A backup job for an Oracle RAC instance fails when specifying a Network Interface

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Article ID: 100015917

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Updated On:

Description

Error Message

Final error: 0xe0000f02 - The Backup Exec server could not connect to the remote computer. The remote computer may not exist on the selected subnet. Try an alternative network interface, or allow Backup Exec to choose any available network interface.


Resolution


WORKAROUND:

Step 1: Hosts file

Add a 'variable' host name to the hosts file on every Oracle Server with an IP address of the specific / required Network Interface.

In this example, I use "mynetwork1" as the variable host name.

Example:

192.168.1.101 node1
192.168.2.101 mynetwork1



Step 2: Registry or ralus.cfg

Add the 'variable' host name into the Windows registry or ralus.cfg on every Oracle server.

a) Windows registry

Warning: Incorrect use of the Windows registry editor may prevent the operating system from functioning properly. Great care should be taken when making changes to a Windows registry. Registry modifications should only be carried-out by persons experienced in the use of the registry editor application. It is recommended that a complete backup of the registry and workstation be made prior to making any registry changes.

Go to the following registry key
HKLM\Software\Veritas\Backup Exec For Windows\Backup Exec\Engine\Agents\XBSA\Oracle RMAN Agent\SID\\RAC_NODES

IMPORTANT: The variable host name needs to be listed before the already existing node name

Example:
Value before update:   node1
Value after update:      mynetwork1 node1


b) ralus.cfg

Open the ralus.cfg file and look for the following line and add the variable host name before the existing node1 value.

Example:
HKLM\Software\Veritsa\Backup Exec For Windows\Backup Exec\Engine\Agents\XBSA\Oracle RMAN Agent\SID\\RAC_NODES=mynetwork1 node1 node2

 

Step 3: Remote Agent

Restart Remote Agent and wait for a while until the updated information is advertised.

 

Step 4: Ensure that a backup and restore job works.​


 

There are currently no plans to address this issue by way of a patch or hotfix in the current or previous versions of the software at the present time. While this issue may be resolved in a future major revision of the software at a later time, it is not currently scheduled for any release.  If you feel this issue has a direct business impact for you and your continued use of the product, please contact your Veritas Sales representative or the Veritas Sales group to discuss these concerns.

Please be sure to refer back to this document periodically as any changes to the status of the issue will be reflected here.​

 

Issue/Introduction

A backup job for an Oracle RAC instance fails when specifying a Network Interface with the following error:


Additional Information

ETrack: 3830587