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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: May 11, 2026
ID: 000205512
This KB describe a symptom that DD PCR reports post-comp for a MTree that is larger than DD file system active tier size.
Updated: May 09, 2026
ID: 000184589
This KB describes an issue that HA Rolling upgrade may fail for external enclosure firmware upgraded
Updated: May 11, 2026
ID: 000191148
This article explains that "filesys destroy" command may not proceed under specific circumstances, as a means of protecting customers against malicious actions
Updated: May 11, 2026
ID: 000190503
The resolution steps to resolve the issue where a JUNO system (DD6900/DD9400/DD9900) goes into reboot loop when the Integrated Dell Remote Access Controller (iDRAC) firmware upgrade fails.
Updated: May 11, 2026
ID: 000050521
How to reset or regenerate certificates due to expiration (or misconfiguration).
Updated: May 10, 2026
ID: 000188770
DDBMA: DDBMA cannot detect the new changed SQL hostname.
Updated: May 10, 2026
ID: 000188691
EVT-SPACE-00004: Space usage in cloud metadata storage has exceeded the 90% threshold.
Updated: May 10, 2026
ID: 000187052
SMBv1 is disabled by default starting DDOS 7.6
Updated: May 09, 2026
ID: 000186193
This KB article describes about the alert that appears after the upgrade due to new security compliance audit introduced in DDOS 7.5.x and above
Updated: May 09, 2026
ID: 000186091
This article provides a table of supported stream counts for Data Domain OS version 7.x by Data Domain System Model.
Updated: May 09, 2026
ID: 000186032
Data Domain Virtual Edition (DDVE) system upgrade fails with filesystem shutdown error.
Updated: May 09, 2026
ID: 000185767
Data Domain Enterprise Manager (DDEM) / System Manager graphical user interface (GUI) is not accessible after upgrading to DDOS 7.x
Updated: May 09, 2026
ID: 000185217
Target Stack listing is no longer available on the dell.com website.
Updated: May 09, 2026
ID: 000185053
Failover bonding on Data Domain relies on link state. If a NIC fails without link change, failover will not occur, causing possible connectivity loss if no alternate interface exists.
Updated: May 09, 2026
ID: 000184654
AWS is changing their server certificates from S3 to certificates issued by Amazon Trust Services CA. This change impacts Data Domain systems that are configured with Cloud Tier and Data Domain Virtual Edition (DDVE) deployed on AWS Cloud platform with Active Tier on Object Storage (ATOS).
Updated: May 09, 2026
ID: 000184415
Dell PowerProtect Data Domain remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.
Updated: May 08, 2026
ID: 000450699
Encryption key management using KeySecure configuration is not completed, with errors such as "Failed to synchronize keys."
Updated: May 08, 2026
ID: 000183757
Space usage alerts for root partition and /resource after upgrading to Data Domain Management Center (DDMC) 7.5 and later.
Updated: May 08, 2026
ID: 000183740
Determining the filesystem active tier cleaning schedule and setting the schedule using the data domain web console.
Updated: May 08, 2026
ID: 000183642
Filesystem encountered an error and restarted with error "Failed to restore seeding resume context" in the logs.
Updated: May 08, 2026
ID: 000183416
This article explains how to determine whether a "Power supply has failed" alert on a Data Domain Head Unit is valid or a false positive. It also provides steps to clear persistent indictments and verify Power Supply Unit (PSU) status.
Updated: May 08, 2026
ID: 000182614
This article lists steps on how to manage usernames and passwords on a Data Domain. If the incorrect account and password is used, access to the Data Domain may be limited, shares may not be accessible, or media sets reported offline.
Updated: May 08, 2026
ID: 000042511
Data Domain filesystem may panic during active tier GC copy forward phase on early DDOS 7.4.x versions. This article explains the cause and resolution efforts.
Updated: May 08, 2026
ID: 000182344
Data Domain Operating System (DDOS) 7.x and later allows split and download of core files using DD System Manager.
Updated: May 07, 2026
ID: 000182033
This article provides information regarding the error "DD Retention Lock Compliance Mode is enabled on this system. License modification requires Security Officer credentials and can be performed only using the Command-Line Interface."
Updated: May 07, 2026
ID: 000450931
This article consists of an overview of Data Domain retention lock (RL) functionality and explains the differences between configuration and utilization of governance and compliance mode.
Updated: May 07, 2026
ID: 000079803
How to reset the iDRAC Password and Configuration on relevant Data Domain systems.
Updated: May 07, 2026
ID: 000180909
FastCopy behavior on Retention Locked MTree subdirectory in backups or Managed File Replication (MFR) causes 'filesys show compression' of '0' on Globally and Locally compressed row.
Updated: May 07, 2026
ID: 000192895
DD HA node rebooted after panic or issue; failover occurred but interconnect and veth alias interface did not come up on alternate node.
Updated: May 06, 2026
ID: 000205462