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This document highlights minimum, recommended, and latest code versions for Dell Technologies Enterprise and Datacenter Infrastructure products. We carefully evaluate and monitor code deployment data to ensure that product releases meet our stringent expectations to provide our customers with reliable products and solutions.
Updated: April 06, 2026
ID: 000205512
This article contains information about customer replaceable unit (CRU) videos for Dell Technologies VNX and VNXe products.
Updated: March 03, 2026
ID: 000262248
RecoverPoint for Virtual Machines(VMs) 6.0.3.1 and later are qualified with VMware vStorage APIs for Data Protection(VADP) backup solutions.
However, sometimes protected Virtual Machines may see Snapshot Consolidation errors or Virtual Machine restarts, during backup operations.
Updated: April 08, 2026
ID: 000423284
Avamar backend capacity report takes a long time (hours to several days) to complete.
Updated: April 08, 2026
ID: 000046205
This article addresses an issue where the number of sparse files differs between the data partitions causing the grid to enter admin mode.
Updated: April 08, 2026
ID: 000036449
Avamar Garbage Collection completes, but the following is observed in the ddrmaint.log: 'Operation time limit reached. gc did not complete'.
Updated: April 08, 2026
ID: 000031739
Avamar: Administrator UI reports an incorrect Data Domain status due to the size of the DD space.log
The "space.log" can get too large causing Simple Network Management Protocol (SNMP) issues between Avamar and Data Domain.
Updated: April 08, 2026
ID: 000041583
A Data Domain was removed without removing associated backups from Avamar, causing hfscheck to fail with MSG_ERR_DDR_ERROR due to the nonexistent ddrindex.
Updated: April 08, 2026
ID: 000027039
After a DPC upgrade, the DPC server cannot connect to the Avamar Server. The connection check hangs during the Certificate Validation phase. The issue occurs due to a Message Broker and RabbitMQ configuration problem between DPC and Avama
Updated: April 07, 2026
ID: 000426699
This article describes why it is not possible to list clients in the Avamar User Interface (AUI).
Updated: April 07, 2026
ID: 000219846
Instant Access (IA) restore fails with "Reached the maximum number of instant access sessions that are allowed on the Data Domain system."
Updated: April 07, 2026
ID: 000317425
Avamar Administrator dashboard shows erratic capacity forecast for Data Domain.
Updated: April 07, 2026
ID: 000038484
Unable to open Avamar Administration UI - Connection refused to host.
Updated: April 07, 2026
ID: 000037338
This article explains the behavior observed when checkpoints are not removed from Avamar, even after successful checkpoint validation.
Updated: April 06, 2026
ID: 000255751
This article explains how to re-enable multiple clients on the Avamar server after an upgrade or other issues using the Administrator console or mcdb.
Updated: April 06, 2026
ID: 000243306
Avamar Windows Client (WC) and Non‑Windows Client (NC) backups fail when connecting to Data Domain systems running DD OS 7.2.0.40-664052 or later. The issue affects Avamar 19.3.100-149 clients and results in connection failures either at backup start or during backup execution.
Updated: April 03, 2026
ID: 000194540
Avamar Exchange backups fail with an error indicating that the Backup Agent is not running under the Avamar backup user account, even though the required group memberships are assigned. The failure occurs due to mismatched Exchange security group names that use legacy distinguished names instead of default Exchange group names.
Updated: April 02, 2026
ID: 000055459
Avamar backups to Data Domain fail with error 5005, DDR result code: 1, desc: no room left. The issue occurs when the Data Domain disk staging area is not configured or is disabled, causing Avamar to fail while creating the required staging directory.
Updated: April 01, 2026
ID: 000203440
The Avamar server may generate event code 22602 due to a database error caused by a subquery returning multiple rows. This issue appears in the Management Console Server (MCS) logs and is likely related to an incorrect MCS restore.
Updated: April 01, 2026
ID: 000241721
This article explains the change of status starting from OS Security Rollup 2024-R2.
Updated: April 01, 2026
ID: 000228283
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.
Updated: April 01, 2026
ID: 000185676
How to recall backups that were migrated to Data Domain Cloud Tier.
Updated: April 01, 2026
ID: 000019697
Getting 'Error initializing lsu' when trying to add DD to the Avamar grid.
Updated: March 31, 2026
ID: 000024658
The Data Protection Engine (DPE) plugin cannot operate on vCloud Director (vCD) 10.4.1, causing URLServiceException 02105 and 403 with NullPointerException logs; cause is vCD 10.4.1 unsupported.
Updated: March 31, 2026
ID: 000211494
This article outlines a known issue that occurs in Avamar Administrator (JNLP) following an update to Java version 1.8.0_481.
Updated: March 27, 2026
ID: 000437907
Avamar Hyper‑V backups fail or complete with exceptions when multiple virtual machines (VMs) from specific Hyper‑V nodes are selected in the backup dataset. The backups fail with error 43426, indicating that checkpoint creation failed and the affected VMs were skipped.
Updated: March 26, 2026
ID: 000206871
This article explains how to check if Avamar is configured with root-to-root replication.
Updated: March 26, 2026
ID: 000020043
The Avamar Solaris backup fails with error code 12 indicating there is not enough space.
Updated: March 25, 2026
ID: 000023365
How to reset or regenerate certificates due to expiration (or misconfiguration).
Updated: March 25, 2026
ID: 000188770
Client registration fails because the Client hostname is longer than 63 characters.
Updated: March 25, 2026
ID: 000167546