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Dell EMC Data Domain workaround and mitigation is available before remediation for the Apache Log4j Remote Code Execution Vulnerability that may be exploited by malicious users to compromise the affected system. Dell recommends implementing this remediation as soon as possible in light of the critical severity of the vulnerability.
Ενημερωμένοι: May 12, 2026
ID: 000194503
Data Domain Capacity Resolution Path.
Ενημερωμένοι: May 12, 2026
ID: 000192662
This article describes a condition where the Data Domain Virtual Edition (DDVE) filesystem fails to start due to a potential Non-Volatile Random Access Memory (NVRAM) mismatch. It also provides a validated workaround to restore filesystem availability.
Ενημερωμένοι: May 12, 2026
ID: 000464031
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.
Ενημερωμένοι: May 12, 2026
ID: 000081247
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.
Ενημερωμένοι: 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.
Ενημερωμένοι: May 12, 2026
ID: 000192086
Directly attaching failover interfaces back-to-back between two DDR may fail to be able to transfer data.
Ενημερωμένοι: 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.”
Ενημερωμένοι: May 11, 2026
ID: 000462922
This KB describes an issue that HA Rolling upgrade may fail for external enclosure firmware upgraded
Ενημερωμένοι: May 11, 2026
ID: 000191148
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.
Ενημερωμένοι: May 11, 2026
ID: 000205512
How to reset or regenerate certificates due to expiration (or misconfiguration).
Ενημερωμένοι: May 10, 2026
ID: 000188770
DDBMA: DDBMA cannot detect the new changed SQL hostname.
Ενημερωμένοι: May 10, 2026
ID: 000188691
EVT-SPACE-00004: Space usage in cloud metadata storage has exceeded the 90% threshold.
Ενημερωμένοι: May 10, 2026
ID: 000187052
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
Ενημερωμένοι: 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.
Ενημερωμένοι: May 09, 2026
ID: 000186032
Data Domain Virtual Edition (DDVE) system upgrade fails with filesystem shutdown error.
Ενημερωμένοι: 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
Ενημερωμένοι: May 09, 2026
ID: 000185217
This KB describe a symptom that DD PCR reports post-comp for a MTree that is larger than DD file system active tier size.
Ενημερωμένοι: 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).
Ενημερωμένοι: 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.
Ενημερωμένοι: May 08, 2026
ID: 000450699
Space usage alerts for root partition and /resource after upgrading to Data Domain Management Center (DDMC) 7.5 and later.
Ενημερωμένοι: May 08, 2026
ID: 000183740
Determining the filesystem active tier cleaning schedule and setting the schedule using the data domain web console.
Ενημερωμένοι: May 08, 2026
ID: 000183642
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.
Ενημερωμένοι: May 08, 2026
ID: 000182614
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.
Ενημερωμένοι: 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.
Ενημερωμένοι: 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."
Ενημερωμένοι: May 07, 2026
ID: 000450931
DD HA node rebooted after panic or issue; failover occurred but interconnect and veth alias interface did not come up on alternate node.
Ενημερωμένοι: May 06, 2026
ID: 000205462
After replacing a cache‑tier SSD, the Data Domain File System (DDFS) may panic and cause the appliance to reboot because indexed cache entries become unreadable.
Ενημερωμένοι: May 06, 2026
ID: 000459405
Considerations when doing a storage migration to 8TB packs with OP
Ενημερωμένοι: May 06, 2026
ID: 000461372
This article is to help troubleshoot Common Internet File System (CIFS) restore issues.
Ενημερωμένοι: May 05, 2026
ID: 000422873