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本文档重点介绍 Dell Technologies 企业和数据中心基础架构产品的最低代码版本、建议代码版本和最新代码版本。我们会仔细评估和监控代码部署数据，以确保产品版本符合我们严格的期望，为客户提供可靠的产品和解决方案。
更新: 五月 18, 2026
ID: 000205512
本文介绍与 Baseboard Management Controller （BMC）（在基于 Dell PowerEdge 的平台上也称为 iDRAC）相关的警报的原因和解决方案。BMC 是一款嵌入式控制器，用于监视系统运行状况参数，例如温度、风扇速度、电源状态和电压。当 BMC 变得无响应或出现故障时，Data Domain 系统将生成警报。
更新: 五月 15, 2026
ID: 000203937
Cloud tier cleaning will not start a quota limit that the ECS admin controls has been reached
更新: 五月 23, 2026
ID: 000367373
This article provides step-by-step instructions to configure Data Domain Cloud Tier with Amazon AWS S3, including IAM setup, certificate configuration, cloud unit creation, and bucket naming.
更新: 五月 23, 2026
ID: 000158432
本文说明客户、合作伙伴和内部用户更新 Data Domain 许可证文件格式（从“.lic”更改为“.xml”或从“.xml”更改为“.lic”），以实现与 DD OS 版本的许可证兼容性。
更新: 五月 22, 2026
ID: 000225853
This article displays a list of Dell Software Products and related articles on how to obtain the Software Unique ID (SWUID) for each specific product. The SWUID is required for streamlining the processes related to both the Software License Renewal process and opening a Support Case.
更新: 五月 22, 2026
ID: 000296065
PANIC: ddr/repl/lrepl_client.c: mrepl_send_file: 16808: repl ctx x:x: mrepl_send_file: file/filesystem is read-only.
更新: 五月 21, 2026
ID: 000239509
After changing the time zone and rebooting the DD, DDOS generates alerts which show the scheduled cleaning failed to start.
更新: 五月 21, 2026
ID: 000228373
How to determine which files were recently deleted or expired.
更新: 五月 21, 2026
ID: 000226351
This article outlines how to access your Data Domain Transformational Licensing Agreement (TLA) in My Account | Dell Software Licenses.
更新: 五月 21, 2026
ID: 000225425
This article outlines the procedure for performing an offline firmware update on Aries-KP model drives (HUS72604CLAR3000 and HUS72604CLAR4000) from version N9C0 to NE70.
更新: 五月 20, 2026
ID: 000384401
This article describes an issue in Data Domain Operating System (DDOS) version 7.8 that prevents downloading core dumps from the web interface.
更新: 五月 19, 2026
ID: 000219345
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).
更新: 五月 19, 2026
ID: 000184415
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.
更新: 五月 19, 2026
ID: 000192086
Replicated period for log backups for SQL is showing the wrong retention period on the Destination side.
更新: 五月 19, 2026
ID: 000218342
The /ddvar (also known as /ddr/var) filesystem is the primary location that DDOS uses to store logs. This knowledge base article describes the common causes and steps to take to help alleviate or free up space inside /ddvar
更新: 五月 19, 2026
ID: 000217848
A few Backup applications using NFSV4 Client backups to Data Domain receive Remote I/O Errors. Clients cannot resolve the same error.
更新: 五月 19, 2026
ID: 000217822
Some customers may rely on GUI Data management-->Mtree -->'Daily Written' numbers to check their backup size, this is not accurate when there is data-movement on the same mtree as the diagram may show both Active and Cloud tier injestions, hence both backup and data-movement would be counted in resulting to misleading number for backup alone statistics.
更新: 五月 19, 2026
ID: 000217657
How to diagnose a failed or absent Trust Platform Module (TPM) on a Data Domain system.
更新: 五月 19, 2026
ID: 000217635
Attempts to delete a mtree or DDBoost that is empty and the retention-lock (enabled or disabled) fails.
更新: 五月 18, 2026
ID: 000217038
Data Domain: Increase TCP Window size to improve Backup & Restore performance.
更新: 五月 18, 2026
ID: 000216989
When attempting to upload an RPM file using the Data Domain System Manager UI, clicking "BROWSE" does nothing. The expected response is having File Explorer appear, enabling selection and upload of the upgrade file. This situation is more of a nuisance.
更新: 五月 18, 2026
ID: 000216848
Basic troubleshooting steps to investigate data movement failures or issues.
更新: 五月 18, 2026
ID: 000216771
File systems created before DDOS 7.5.x may panic after upgrading to DDOS 7.10.x or later if mtree replication is configured. The panic message is "ddr/dm/dmbt_iface.c: dmbt_get_entry_inode: 19746: !(ret == DD_ERR_NONE)."
更新: 五月 18, 2026
ID: 000215835
There are circumstances where we would want to backup the historical database on a DD.
更新: 五月 18, 2026
ID: 000215681
This article explains how to use the Goav dd check-ssl feature to resolve SSL connectivity issues between Avamar and Data Domain.
更新: 五月 18, 2026
ID: 000215679
Data Domain: DDMC: Added DDs and DDVEs are not listed under Configure update section when using AD users
更新: 五月 18, 2026
ID: 000215557
Data Domain Virtual Edition (DDVE) deployed in Microsoft Azure Cloud requires an operating disk, NVRAM disk, and as many metadata disks as necessary for storing backups. However, initially after deployment and with no storage manually added, a "System" disk appears which is not for DDVE, the operating system, or the NVRAM.
更新: 五月 18, 2026
ID: 000215391
After upgrading DDOS, receive the error "Default authentication mode for DD Boost clients does not provide over-the-wire encryption."
更新: 五月 18, 2026
ID: 000215316
The failure of NetBackup Auto Image Replication (AIR) jobs can occur when the same storage unit is used as both the source and destination in the AIR topology.
更新: 五月 18, 2026
ID: 000215189