Microsoft 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。

This knowledge article provides a collection of frequently asked questions (FAQ) about Data Domain Data At Rest Encryption (DARE) in a consolidated location for ease of reference.

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。

How to reset or regenerate certificates due to expiration (or misconfiguration).

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。

This Article describes how to implement the Data Domain snapshot feature with NetWorker to provide protection against accidental deletions or data loss.

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.

Prediction Enabled Automatic Cleaning is run only when its prediction engine determines whether used capacity exceeds a configured percentage within a configured time.

This article answers common questions about Data Domain licensing, including electronic licensing (ELMS), license management, and deployment using Software License Central.

This document serves to help with identifying the error or and fault and provide a resolution path.

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.

Data Domain Virtual Edition (DDVE) system upgrade fails with filesystem shutdown error.

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.

Cloud tier cleaning will not start a quota limit that the ECS admin controls has been reached

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。

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.

PANIC: ddr/repl/lrepl_client.c: mrepl_send_file: 16808: repl ctx x:x: mrepl_send_file: file/filesystem is read-only.

After changing the time zone and rebooting the DD, DDOS generates alerts which show the scheduled cleaning failed to start.

How to determine which files were recently deleted or expired.