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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
此知识库文章介绍了 DD PCR 在压缩后报告大于 DD 文件系统活动层大小的 MTree 的症状。
已更新: 五月 09, 2026
ID: 000184589
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
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
How to perform Oracle restore on RMAN Agent using ddutil utility
已更新: 五月 13, 2026
ID: 000196147
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
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
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
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.
已更新: 五月 12, 2026
ID: 000192086
使用 OP 将存储迁移到 8 TB 包时的注意事项
已更新: 五月 12, 2026
ID: 000461372
Directly attaching failover interfaces back-to-back between two DDR may fail to be able to transfer data.
已更新: 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。
已更新: 五月 11, 2026
ID: 000459405
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.”
已更新: 五月 11, 2026
ID: 000462922
This KB describes an issue that HA Rolling upgrade may fail for external enclosure firmware upgraded
已更新: 五月 11, 2026
ID: 000191148
How to reset or regenerate certificates due to expiration (or misconfiguration).
已更新: 五月 10, 2026
ID: 000188770
DDBMA: DDBMA cannot detect the new changed SQL hostname.
已更新: 五月 10, 2026
ID: 000188691
EVT-SPACE-00004: Space usage in cloud metadata storage has exceeded the 90% threshold.
已更新: 五月 10, 2026
ID: 000187052
This KB article describes about the alert that appears after the upgrade due to new security compliance audit introduced in DDOS 7.5.x and above
已更新: 五月 09, 2026
ID: 000186091
This article provides a table of supported stream counts for Data Domain OS version 7.x by Data Domain System Model.
已更新: 五月 09, 2026
ID: 000186032
Data Domain Virtual Edition (DDVE) system upgrade fails with filesystem shutdown error.
已更新: 五月 09, 2026
ID: 000185767
This article provides a way of restoring database from a primary or a secondary Data Domain using product such as Oracle Recovery Manager (RMAN) Agent and DDBEA.
已更新: 五月 09, 2026
ID: 000185676