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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 14, 2026
ID: 000200529
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。
已更新: 五月 12, 2026
ID: 000193955
In Retention Lock Compliance (RLC) enabled DDs where keeping the proper date and time is critical for the security of data, time changes or gaps are accounted for, and in certain situations cumulative time changes exceed a given threshold, hence an alert gets raised.
已更新: 五月 15, 2026
ID: 000202756
Data Domain and Data Domain Management Center devices allow for remote access through SSH. Also, if enabled, allow bi-directional file transfers using SSH-based SCP protocol. However, WinSCP does not work even if SCP support is enabled in the Data Domain or Data Domain Management Center.
已更新: 五月 15, 2026
ID: 000202391
User Interface (UI) is unavailable after upgrading to Data Domain Operating System (DDOS) or PowerProtect DD Management Center (DDMC). Java Development Kit (JDK) checks reject an X.509 certificate from a DD with DDOS 4.7‑5.4, breaking trust.
已更新: 五月 15, 2026
ID: 000202177
本文提供有关解决在受支持的 Data Domain 系统中安装 1.92 TB SSD 代替 960 GB SSD 时出现的磁盘配置错误警告的说明和信息。
已更新: 五月 14, 2026
ID: 000227587
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 14, 2026
ID: 000199927
When the https or "ca trusted-ca" certificate expires on a Data Domain, it causes issues when trying to access the web UI. Generating a new certificate resolves the issue.
已更新: 五月 14, 2026
ID: 000198864
PowerProtect DP Series: Protection Storage or Data Domain: Security Officer Account Resolution Path
已更新: 五月 14, 2026
ID: 000198715
Message "Alert: Security officer user account must be created." received after upgrading IDPA to version 2.7.
已更新: 五月 13, 2026
ID: 000198128
This article serves as an overview of SOL and what settings are required for each system.
已更新: 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。
已更新: 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。
已更新: 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。
已更新: 五月 13, 2026
ID: 000464399
Active Directory (AD) Authentication not working because the global catalog (GC) is disabled in Data Domain.
已更新: 五月 13, 2026
ID: 000081183
Multiplexed write streams often cause lower compression and is unnecessary with a disk-based backup system.
已更新: 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.
已更新: 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)."
已更新: 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
已更新: 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.
已更新: 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。
已更新: 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。
已更新: 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.
已更新: 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。
已更新: 五月 12, 2026
ID: 000065153
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。
已更新: 五月 12, 2026
ID: 000205512
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.
已更新: 五月 12, 2026
ID: 000081247
Data Domain Capacity Resolution Path.
已更新: 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
已更新: 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.
已更新: 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.
已更新: 五月 12, 2026
ID: 000192895