Database App Agent

此运行状况检查工具旨在对针对 DDVE 系统报告的常见和性能问题进行分类。

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。

本文提供当前 PowerProtect Data Domain 操作系统 （DDOS） 版本的下载链接和状态信息，包括功能和长期支持 （LTS） 版本。它还概述了升级注意事项、文档参考和支持的平台。

本知识库文章在一个整合位置提供了有关 Data Domain 静态数据加密 （DARE） 的常见问题 （FAQ），以便于参考。

临时 UDP 端口范围使用情况。

如何由于到期（或配置错误）而重置或重新生成证书。

本文档旨在帮助识别错误或故障并提供解决方案路径。

本文回答有关 Data Domain 许可的常见问题，包括电子许可 （ELMS）、许可证管理和使用 Software License Central 进行部署。

本文介绍如何将部署在 AWS 云平台中的 Data Domain Virtual Edition （DDVE） 设备的 AWS Elastic Block Store （EBS） 卷从 gp2 迁移到 gp3 类型。

仅当预测引擎确定已用容量在配置的时间内超过配置的百分比时，才会运行“启用了预测的自动清理”。

Data Domain Virtual Edition (DDVE) 系统升级失败，并出现文件系统关机错误。

This KB explains the value of IDRAC and how to configure it on most DD systems

In DDOS 8.5 and 8.6, an internal defect can cause SupportAssist to appear configured but not fully registered after an upgrade. This issue triggers a mandatory contact information pop-up in the Data Domain System Manager (DDSM) GUI, preventing access to standard management pages.

After upgrading the Data Domain Operating System (DDOS) from a pre-8.7 release to DDOS 8.7 or later, MTree replication contexts may fail to synchronize and continuously restart due to changes in SSL handling.

After upgrading to DD OS 8.6, the system repeatedly posts “New DD OS version available for upgrade” alerts; the alert logic reposts when release metadata changes, a side effect of one‑click upgrade.

本文介绍如何使用 NetWorker 实施 Data Domain 快照功能，以防止意外删除或数据丢失。

从 2026 年 4 月的 Data Domain 版本开始，作为戴尔持续安全增强功能的一部分，引入了 iDRAC 操作员用户行为更新。这些更新可防止长时间或未经授权的特权访问，帮助保护您的系统，同时继续确保完全可支持性。 当需要提升访问权限的维护时，戴尔支持将遵循既定且批准的程序，并在工作完成后将系统恢复到合规且安全的状态。

Dell PowerProtect Data Domain remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.

本文概述了在 Aries-KP 型号驱动器（HUS72604CLAR3000 和 HUS72604CLAR4000）上从版本 N9C0 到 NE70 执行脱机固件更新的过程。

Dell PowerProtect Data Domain remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.

本文提供有关使用 Amazon AWS S3 配置 Data Domain Cloud Tier 的分步说明，包括 IAM 设置、证书配置、云单元创建和存储区命名。

When configuring an external key manager (KIMP), if trust between the DD and the KMIP server is through a chain of trust (KMIP certificate is not issued by a root CA, but by an intermediate CA), this cannot be properly configured from either the DD CLI or the UI.

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.

This article explains an implementation detail when ECS is used with Data Domain for Cloud Tier. It addresses potential misunderstandings when reviewing the Data Domain and ECS logs.

When a backup application is configured and integrated with DD Retention Lock (RL), certain backup application and DD RL configurations may lead, in some situations, to backup failures, one of which is described and resolved here. The logs in this KB are for Commvault used as the backup application, but the facts presented are equally applicable to any other backup software which supports DD RL

When upgrading to DDOS 7.6, 7.7 or later releases, in some situations the upgrade may take longer to complete and appear to be stuck at the "phase 4/4 (Finalize 51%)" point.

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).

This article explains Dell guidelines on company administrator assignment.

This article explains how to assign an Initial Company Administrator.

This article explains how to promote Company Administrators.