Device configuration status code 91 — NetBackup 8.1

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Device configuration status code 91 — NetBackup 8.1 | Cohesity Documentation

Device configuration status code 91

Message: The drive serial number already exists in the device database.

Explanation: An attempt was made to add a drive with a duplicate serial number.

Recommended Action:

Examine the command output, debug logs, and system logs for a more detailed message on the error.
See "Setting Media Manager debug logging to a higher level" in the NetBackup Logging Reference Guide.
Verify that the added drive has a unique serial number.

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