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本文介绍如何为 Data Domain 系统上已受支持且符合资格的 Cloud Tier 提供商添加对新引入的区域的支持。
更新: 五月 12, 2026
ID: 000193955
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 12, 2026
ID: 000205512
Message "Alert: Security officer user account must be created." received after upgrading IDPA to version 2.7.
更新: 五月 13, 2026
ID: 000198128
This article serves as an overview of SOL and what settings are required for each system.
更新: 五月 13, 2026
ID: 000197824
摘要：本文档详细介绍将 Data Domain 系统注册/添加到 ESRS 网关的步骤。
更新: 五月 13, 2026
ID: 000197719
Data Domain 在 Avamar 用户界面中显示为红色和/或 AUI 是由几个不同的问题引起的。这是一条解决方法路径，可将您指向这些主题的现有知识库文章。
更新: 五月 13, 2026
ID: 000197106
当存储区 Data Domain 填满时，症状包括容量使用率高、重复数据消除率低和到期失败。根本原因是容量规划不充分、备份配置不正确以及跨 DD、Networker、Avamar 和 Cyber Recovery 数据避风港的存储集积累不受控制。
更新: 五月 13, 2026
ID: 000464399
Active Directory (AD) Authentication not working because the global catalog (GC) is disabled in Data Domain.
更新: 五月 13, 2026
ID: 000081183
Multiplexed write streams often cause lower compression and is unnecessary with a disk-based backup system.
更新: 五月 13, 2026
ID: 000028900
This article describes a known limitation where a Data Domain system fails to join an Active Directory (AD) domain if the AD join account password contains multi-byte characters. A workaround is provided.
更新: 五月 13, 2026
ID: 000028763
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 13, 2026
ID: 000215835
Data domain file system (DDFS) may restart with segfault or panic with malloc error during data-movement to Cloud Tier
更新: 五月 13, 2026
ID: 000196696
Garbage Clean(GC) process is unavailable during copy phase on system that is configured with Cloud tier on Dell EMC ECS Object Storage and cannot be cancelled. It will also prevent starting GC process on Active Tier.
更新: 五月 13, 2026
ID: 000196150
在 NFS 数据存储区上部署 PowerProtect Data Domain Virtual Edition （DDVE） 时，只能对其进行精简资源调配。
更新: 五月 13, 2026
ID: 000019827
本文介绍了 Data Domain Virtual Edition （DDVE） 文件系统由于潜在的非易失性随机存取存储器 （NVRAM） 不匹配而无法启动的情况。它还提供了一种经过验证的解决方法来恢复文件系统可用性。
更新: 五月 12, 2026
ID: 000464031
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.
更新: 五月 12, 2026
ID: 000194503
本知识库文章概述了将 Data Domain （DD） 添加到 PowerProtect DD Management Center （DDMC） 的故障处理步骤。
更新: 五月 12, 2026
ID: 000065153
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.
更新: 五月 12, 2026
ID: 000081247
Data Domain Capacity Resolution Path.
更新: 五月 12, 2026
ID: 000192662
结合使用 NFSv4 和默认 NFS 选项接收数据时出现间歇性崩溃
更新: 五月 12, 2026
ID: 000064152
This article provides an overview of the maximum number of interface groups (ifgroups) supported, and the maximum number of interfaces and clients supported in the ifgroups.
更新: 五月 12, 2026
ID: 000011177
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.
更新: 五月 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.
更新: 五月 12, 2026
ID: 000192086
使用 OP 将存储迁移到 8 TB 包时的注意事项
更新: 五月 12, 2026
ID: 000461372
本文提供预订 RPS 升级时的计划提前期估计。
更新: 五月 11, 2026
ID: 000021599
本文可帮助用户识别和解决一些典型的 BOOSTFS 安装和配置问题。
更新: 五月 11, 2026
ID: 000064347
Directly attaching failover interfaces back-to-back between two DDR may fail to be able to transfer data.
更新: 五月 11, 2026
ID: 000191681
更换高速缓存层 SSD 后，Data Domain 文件系统 （DDFS） 可能会崩溃并导致设备重新启动，因为已编制索引的高速缓存条目变得不可读。
更新: 五月 11, 2026
ID: 000459405
这是对云连接问题进行故障处理的指南。它包括云提供商存储帐户的权限、与云提供商相关的证书以及云存储帐户的连接检查。它适用于所有 Data Domain （DD）、本地 Data Domain Virtual Edition （DDVE） 和 DDVE-ATOS 系统。
更新: 五月 11, 2026
ID: 000305269
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.”
更新: 五月 11, 2026
ID: 000462922