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Data Domain Capacity Resolution Path.
Updated: May 12, 2026
ID: 000192662
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 article provides download links and status information for current PowerProtect Data Domain Operating System (DDOS) releases, including feature and Long‑Term Support (LTS) versions. It also outlines upgrade considerations, documentation references, and supported platforms.
Updated: May 12, 2026
ID: 000081247
Intermittent panics when ingesting data using NFSv4 with the default NFS options
Updated: May 12, 2026
ID: 000064152
This article provides an overview of the maximum number of interface groups (ifgroups) supported, and the maximum number of interfaces and clients supported in the ifgroups.
Updated: May 12, 2026
ID: 000011177
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 12, 2026
ID: 000192895
This article describes how to migrate AWS Elastic Block Store (EBS) volume from gp2 to gp3 type for Data Domain Virtual Edition (DDVE) appliance deployed in AWS cloud platform.
Updated: May 12, 2026
ID: 000192086
This article provides estimates on scheduling lead time when booking RPS upgrades.
Updated: May 11, 2026
ID: 000021599
This article helps the user identify and resolve some typical BOOSTFS installation and configuration issues.
Updated: May 11, 2026
ID: 000064347
Directly attaching failover interfaces back-to-back between two DDR may fail to be able to transfer data.
Updated: May 11, 2026
ID: 000191681
This article explains how to change the sync alert threshold using the command line. By default, the sync alert threshold is set to 24 hours. However, based on specific requirements, it may need to be adjusted for a particular mtree to prevent the error: “Sync-as-of time is more than 24 hours ago.”
Updated: May 11, 2026
ID: 000462922
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
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
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