Articles
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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: December 08, 2025
ID: 000205512
To ensure optimal performance and stability for your Dell system, be aware of the latest updates available for the drivers and firmware. There are several systems to do this as explained in the article below.
Updated: November 26, 2025
ID: 000127716
"Cannot update destination because destination pool is full"
Updated: December 12, 2025
ID: 000063260
Dell Unity OE Matrix, release dates, recommended code, and so on.
Updated: December 12, 2025
ID: 000020641
This article covers the necessary steps to verify and address issues with the Kerberos Service response issues when trying to add or modify NAS servers in a LDAP environment.
Updated: December 12, 2025
ID: 000052721
How to handle blocked thread events in a Dell Unity system. (Dell Correctable)
Updated: December 12, 2025
ID: 000058575
This article explains the symptoms and resolution of several drives appearing as faulted in a newly installed array (this could also happen if there is cross cabling after Unity has been installed)
Updated: December 12, 2025
ID: 000199915
A blank upload error appears in the Unisphere dialog with no specific error message or error code.
Updated: December 12, 2025
ID: 000190184
Unable to configure LDAP and LDAPS -- connection verification fails.
Updated: December 12, 2025
ID: 000211909
Customer does not wish to use domain administrator credentials to join NAS Server to AD due to security reasons.
Customer would like to know what are the specific domain user permissions the NAS Server uses to Join to the Active directory.
Updated: December 12, 2025
ID: 000212026
Unable to restore a replicated LUN from a snapshot created prior to LUN expansion. Error: 0x716f100a
Updated: December 12, 2025
ID: 000200276
Asynchronous replication session was created, yet no data is being transferred.
Updated: December 12, 2025
ID: 000203359
Unable to access Unity management interface using https://FQDN or https://ip.address
Access to Unity takes place using https://FQDN/?casHome=LOCAL and https://ip.address/?casHome=LOCAL
Updated: December 12, 2025
ID: 000205133
Can ping across iSCSI IP addresses but cannot get the iSCSI initiators to work.
iSCSI vs Replication interfaces.
Updated: December 12, 2025
ID: 000212326
This article answers some frequently asked questions about how the disk firmware is upgraded.
Updated: December 12, 2025
ID: 000184676
Customer found that data in source LUN was out-of-date, while checking all its snapshots, the data was as old as the source LUN.
Updated: December 12, 2025
ID: 000185283
This article explains how Unity connects to the LDAP/LDAPS server, how to check each step state. It also provides a guidance of troubleshooting connection problems.
Updated: December 12, 2025
ID: 000185419
Determining whether Unity is impacted by CVE-2023-41080, vulnerability in Apache Tomcat's FORM authenticator for URL redirection to untrusted sites ('Open Redirect').
Updated: December 12, 2025
ID: 000218431
This article will address whether Unity is affected by CVE-2023-24998
Updated: December 12, 2025
ID: 000218433
When performing a Pre-Upgrade Health Check (PUHC) on Unity OE 5.1 or later code, it may report an error: dm::check_if_user_root_fs_has_enough_space_1
Updated: December 12, 2025
ID: 000219186
Having two production interfaces on one NAS server may cause intermittent data unavailability (DU) if not configured properly.
Updated: December 12, 2025
ID: 000219787
Post file systems going to offline status and recovered, Synchronous replication sessions reported unrecoverable error: "This replication session has encountered an error. Try pausing, and then resuming the replication session. If the problem persists, delete, and then create the replication session again."
Updated: December 12, 2025
ID: 000250922
This article explains one method to move a NAS server from a storage pool without data reduction to a storage pool with data reduction in a Dell Unity array, ensuring the migration can be done successfully while enabling data reduction benefits.
Updated: December 12, 2025
ID: 000252638
ESXi Host Report run through the Dell Technologies Central website "https://psapps.emc.com/central/my-work" is missing HBA information.
Updated: December 12, 2025
ID: 000182981
How to modify Key Management Interoperability Protocol (KMIP) servers (OR switch to a different vendor).
Updated: December 12, 2025
ID: 000223263
What is the Unity Performance Metrics Aging Policy and the length of retention for Unity Performance Archive (UPA) files?
Updated: December 11, 2025
ID: 000022757
Dell EMC Unity: Multiprotocol batch jobs failing since migration to Unity from VNX due to file locking (User Correctable)
Updated: December 11, 2025
ID: 000052101
This article covers the expectations of NDMP restores and which considerations to have towards it's Theory of Operation alongside Unity NAS Servers, having particular attention to its behavior when restoring a very large amount of small files.
Updated: December 11, 2025
ID: 000185519
CIFS Users get the error "Network BIOS session limit exceeded" when trying to access CIFS share.
Updated: December 11, 2025
ID: 000056968