NetWorker: How to enable debug for NMDA

Summary: The purpose of this document is to describe how to enable debug mode for NetWorker Module for Databases and Applications (NMDA), to help identify Oracle backup/restore issues.

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.

Instructions

There are situations in which the NMDA software must be placed in debug mode, in order to help identify an issue. This document describes the steps to perform this task.

You can set the following parameters in the configuration file (if not using the wizard) or in the wizard to specify settings for the NMDA debug logs: 

NSR_DEBUG_LEVEL
NSR_DPRINTF
NSR_DIAGNOSTIC_DEST

 

The NSR_DEBUG_LEVEL parameter specifies the level of debug messages that the NMDA software generates. The valid parameter values are 0 to 9:

NSR_DEBUG_LEVEL=9

 

If you have not set the parameter or you have set the parameter to 0, NMDA does not generate debug messages. 
If you have set the parameter to a value between 1 and 9, NMDA generates debug messages in the debug log file on the NMDA host. The level of detail in the debug messages increases with the debug level.
 

The NSR_DPRINTF a TRUE setting specifies to write additional debug messages.

NSR_DPRINTF=TRUE 

 

 

The NSR_DIAGNOSTIC_DEST parameter specifies the directory location of the NMDA debug logs except the configuration wizard debug logs. If you have not set the parameter, the debug logs are in the following default directory: 

On UNIX/Linux: /nsr/apps/logs
On Windows: <NetWorker_install_path>\apps\logs 

 

From the database host, you must gather:

/nsr/apps/logs/libnsr*
/nsr/apps/logs/nsrdasv*  (for scheduled backups)
 

For example, for an Oracle debug NMDA logs file, the format would like similar to: /nsr/apps/logs/libnsrora_Oracle_DATE.ID.log

Additional Information

Affected Products

NetWorker

Products

NetWorker Family, NetWorker Module
Article Properties
Article Number: 000095029
Article Type: How To
Last Modified: 28 Jan 2026
Version:  4
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