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This document highlights minimum, recommended, and latest code versions for Dell Technologies Enterprise and Datacenter Infrastructure products. We carefully evaluate and monitor code deployment data to ensure that product releases meet our stringent expectations to provide our customers with reliable products and solutions.
Updated: March 23, 2026
ID: 000205512
Unable to log in to NetWorker Web User Interface (NWUI) launched from the NetWorker server. "Failed to authenticate user administrator with the provided password on Authentication Server <server name>
Updated: January 16, 2026
ID: 000193323
NetWorker license server does not start.
Updated: March 23, 2026
ID: 000036863
How to backup Virtual (Clustered) SQL Server instance with NetWorker Module for Microsoft (NMM) using VDI command-line syntax or 'nsrsqlsv'
Updated: March 23, 2026
ID: 000015997
NetWorker server and client can backup save sets that are Common Internet File System (CIFS) shares on a Windows server or any other NAS Filer. This requires certain permissions.
Updated: March 23, 2026
ID: 000016003
After the NetWorker Runtime Environments (NRE) upgrade on a Linux NetWorker server, NetWorker Management Console (NMC) authentication fails. The system reports errors indicating that user credentials cannot be validated.
Updated: March 23, 2026
ID: 000443262
These are the general steps to replace the default NetWorker self-signed certificate with a Certificate Authority (CA)-signed certificate for the "AUTHC" and NetWorker Web UI (NWUI) services.
Updated: March 23, 2026
ID: 000194900
Tape to tape clone fails when there are multiple source tape volumes and one available read side tape device. Intermittently, load operation goes in to an indefinite loop and clone operation is eventually timing out.
Updated: March 23, 2026
ID: 000218363
This article describes how to manually use the legacy 'jbconfig' command to configure a tape library in NetWorker.
Updated: March 23, 2026
ID: 000013833
The purpose of this HOW To is to provide a main landing page for quick access to NetWorker License Triage Guide information and guidelines.
Updated: March 23, 2026
ID: 000004222
After the upgrade to v19.11.0.0, nsrdr is failing occasionally.
Updated: March 23, 2026
ID: 000311598
This KB provides an overview of the different vProxy builds and their embedded ddboost, VMware Disk Development Kit (VDDK), VMware Tools versions, and OS details. This KB requires a Dell support site user-account to access.
Updated: March 23, 2026
ID: 000250114
This article describes how to configure tape devices for PowerScale cluster nodes to avoid slow NetWorker Data Management Protocol (NDMP) backups.
Add specific tape devices to each node by limiting the devices used in a NetWorker 'Media Pool'.
Updated: March 20, 2026
ID: 000008836
This article provides details of how to set the number of parallel save streams to be used for an Isilon NetWorker Data Management Protocol (NDMP) multistream backup.
Updated: March 20, 2026
ID: 000013720
The NetWorker vProxy solution is used to protect the vSphere environment. The file-level restore (FLR) fails for all Virtual Machines (VM) with the signature length error. Data Domain self-signed CA certificate has expired. Renew Data Domain certificate as shown in Dell KB 198864.
Updated: March 20, 2026
ID: 000435404
NetWorker Module for Microsoft (NMM) 19.8 through 19.10.0.4 SQL Server Management Studio (SSMS) plugin issue for databases with diff backups
Updated: March 20, 2026
ID: 000440463
NetWorker VMware Protection (NVP) Virtual Machine (VM) backups intermittently fail with the following error observed in the backup session log "Warning occurred while releasing writer resources: Error closing temp data file: Error closing file 'SAVESET_PATH' on Data Domain 'DD_HOSTNAME': [5029] RPC operation/function failure "
Updated: March 19, 2026
ID: 000225623
The NetWorker Server software cannot be uninstalled following a failed installation of the NetWorker Server and NMC components, during which a rollback was triggered. As a result of the incomplete installation state, all subsequent attempts to uninstall the NetWorker software are also failing.
Updated: March 18, 2026
ID: 000440386
A License file has successfully been applied to a NetWorker server; however, the NetWorker Management Console's (NMC) Registration tab is still showing the server is in evaluation mode.
Updated: March 18, 2026
ID: 000199900
DAR-based restore for multiple files on NetApp failing with the following error: NDMP Service Error: Multiple src
Updated: March 17, 2026
ID: 000197363
A NetWorker licensing error appears in the NetWorker Management Console.
Warning NetWorker x/x/x, x:xx:xx PM registration Conversion of Flexera License to XML License failed. Contact the DELL Licensing Team to obtain a new XML License and update the licspec properties file. See the Licensing Guide for details.
Updated: March 17, 2026
ID: 000348333
Dell Networker remediation is available for Apache Tomcat vulnerabilities that could be exploited by malicious users to compromise the affected system.
Updated: March 17, 2026
ID: 000440823
How to configure Systems Applications and Products Intelligent Query (SAP IQ) Database with NetWorker Module for Databases and Applications (NMDA) version 19.x.
Updated: March 17, 2026
ID: 000219292
NetWorker Module for Microsoft (NMM) SQL Server logs backup fails. This occurs when a database has been recently restored
and the SQL Server AlwaysOn Availability Group (AAG) backup preference is set to "secondary."
Updated: March 17, 2026
ID: 000218527
This warning message appears when the file system where the index directory resides has less than 2% space left.
Updated: March 17, 2026
ID: 000052825
NetWorker Module For Microsoft (NMM) Hyper-V restore fails. Missing Application Administrators permissions for account performing image level recoveries from NMM Client UI.
Updated: March 17, 2026
ID: 000067819
This document outlines the required information needed for initial troubleshooting of an NMDA Sybase issue.
Updated: March 17, 2026
ID: 000021181
Dell NetWorker vProxy remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.
Updated: March 16, 2026
ID: 000436206
Error message displays when viewing workflow details in NetWorker Administration "Message bus unable to open socket connection to host "Networkerserver_hostname" on port 5672: A socket error occurred."
Updated: March 16, 2026
ID: 000210569
Sybase server backup through NetWorker/NMDA fails with I/O errors ending with the crash of the Sybase sybmultbuf process.
Updated: March 16, 2026
ID: 000205566