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网络文件系统 （NFS） 允许系统通过网络与他人共享目录和文件。本文有助于验证是否正确配置了 NFS 导出。NFS 配置、装载选项和客户端配置。在 NFS 客户端上装载和验证导出。
已更新: 五月 28, 2026
ID: 000018053
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。
已更新: 五月 26, 2026
ID: 000200529
This KB article outlines troubleshooting steps to add Data Domain (DD) to PowerProtect DD Management Center (DDMC).
已更新: 六月 01, 2026
ID: 000065153
This article provides estimates on scheduling lead time when booking Remote Proactive Services (RPS) upgrades.
已更新: 六月 01, 2026
ID: 000021599
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。
已更新: 六月 01, 2026
ID: 000468576
How to reset or regenerate certificates due to expiration (or misconfiguration).
已更新: 五月 31, 2026
ID: 000188770
本文档介绍如何通过 iDRAC 访问 DD3300 的控制台。
已更新: 五月 29, 2026
ID: 000155514
This article outlines the certificate requirements for enabling the Cloud Tier feature on Data Domain systems using Google Cloud Storage. The guidance applies to systems deployed on physical hardware or on-premises virtual platforms running DDOS 6.2 or later.
已更新: 五月 29, 2026
ID: 000012968
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.
已更新: 五月 29, 2026
ID: 000019875
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。
已更新: 五月 29, 2026
ID: 000453531
Dell PowerProtect Data Domain remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.
已更新: 五月 29, 2026
ID: 000376224
This article provides information describing the contents of the "Streams" section of the system show performance command output.
已更新: 五月 29, 2026
ID: 000004019
This article explains how to reclaim storage space on Data Domain Virtual Tape Library (VTL) systems when using IBM i. Expiring a tape in IBM Backup, Recovery, and Media Services (BRMS) does not immediately free space on the Data Domain system. Additional steps are required to release the storage.
已更新: 五月 29, 2026
ID: 000453071
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。
已更新: 五月 29, 2026
ID: 000384401
与 Data Domain （DD） 集成的 Avamar 备份失败。ddrmaing.log报告“令牌加密失败，出现错误”，ddfs.info 文件报告“此密钥具有无效的密钥魔术”。
已更新: 五月 29, 2026
ID: 000064950
支持捆绑包生成时间过长，如果与 DLm 系统集成，可能会导致问题。
已更新: 五月 29, 2026
ID: 000059768
How to collect the CDRA and CDRS components for troubleshooting purposes.
已更新: 五月 29, 2026
ID: 000019750
Dell PowerProtect Data Domain remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.
已更新: 五月 28, 2026
ID: 000348708
如果源系统在同一 MTREE 中具有快速拷贝文件，则配置了 MTREE 复制的 Data Domain 目标系统可能会报告更高的使用率。
已更新: 五月 28, 2026
ID: 000058603
DD Boost、NFS 和 VTL 协议处于禁用状态，并且无法重新启用。
已更新: 五月 28, 2026
ID: 000053743
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。
已更新: 五月 27, 2026
ID: 000158432
在 Data Domain 操作系统 （DD OS） 版本 6.1 和 Data Domain Virtual Edition （DDVE） 版本 3.1 中使用双向密码身份验证并行使用多个连接时，观察到 DD Boost 协议连接失败
已更新: 五月 27, 2026
ID: 000026659
This article describes how to perform the disk rescan procedure on a Dell Data Domain system. The rescan operation manually polls all disk drives, forcing the system to reevaluate their state. While DDOS typically performs automatic scans, a manual rescan may be necessary if a replacement disk is not recognized.
已更新: 五月 27, 2026
ID: 000045237
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.
已更新: 五月 27, 2026
ID: 000211676
Prediction Enabled Automatic Cleaning is run only when its prediction engine determines whether used capacity exceeds a configured percentage within a configured time.
已更新: 五月 27, 2026
ID: 000199927
The command "filesys show space tier active local-metadata" on applicable DDVEs does not match the total number of virtual disks assigned to the DDVE local metadata space.
已更新: 五月 27, 2026
ID: 000060425
This article explains cloud tier cleaning and garbage collection for long term retention in DDOS 6.0 and later, including how cloud units operate, how cleaning is scheduled, throttled, and triggered, and the differences between active tier and cloud tier cleaning processes.
已更新: 五月 27, 2026
ID: 000019165
An issue was identified on cloud Data Domain Virtual Edition (DDVE) using an Active Tier on Object Store (ATOS) configuration. The issue is caused when a DDVE has more than one active capacity license subscription assigned to the DDVE, but one of them is expired.
已更新: 五月 26, 2026
ID: 000200614
This article answers common questions about Data Domain licensing, including electronic licensing (ELMS), license management, and deployment using Software License Central.
已更新: 五月 26, 2026
ID: 000020788
This document serves to help with identifying the error or and fault and provide a resolution path.
已更新: 五月 26, 2026
ID: 000204330