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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
This Resolution Path article can be used as a starting point for all Avamar Capacity issues.
Updated: April 12, 2026
ID: 000163006
This article addresses high capacity on Data Domain in an Avamar Integrated environment.
Updated: April 12, 2026
ID: 000025651
The Avamar Management Console Server (MCS) fails with the message "Failed to connect to Administrator Server. Connection refused to host" due to the MCS service being down.
Updated: April 12, 2026
ID: 000025032
In an Avamar environment integrated with Data Domain, replication is completing with exceptions due to an "Out of streams" error.
Updated: April 12, 2026
ID: 000044317
This KB article provides access to Avamar 19.1 guides.
Updated: April 10, 2026
ID: 000134585
This article explains how an incorrect command in avsetup_snmpv3_user.sh prevents SNMPv3 user creation in Avamar and how stopping snmpd before running the script resolves it.
Updated: April 10, 2026
ID: 000443771
User performed Data Domain replacement. After the user did a MTree replication and changed the network configuration of the new Data Domain, they could not run backup to the Data Domain.
Updated: April 10, 2026
ID: 000255994
VMware backup failed when there's a manual snapshot. VM will show needs consolidation but failed
Updated: April 09, 2026
ID: 000192041
SQL re-direct restore completes but fails to connect to the source instance.
Updated: April 09, 2026
ID: 000217122
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
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
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
SQL Incremental backup fails with avsql Error <40258>: XXXXXX - Could not allocate space for object 'dbo.backupset'.'XXXXXXXXXX' in database 'XXXX' because the 'PRIMARY' filegroup is full.
Updated: April 07, 2026
ID: 000045849
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 describes how to use common Microsoft SQL Server T‑SQL scripts to assist with troubleshooting Avamar SQL Plug‑in backup issues.
These scripts help identify backup history, validate log sequence number (LSN) continuity, and investigate log gap errors.
Updated: April 03, 2026
ID: 000207317
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
This article describes how to verify SQL Server permissions required by Dell Avamar to perform backup and restore operations.
Updated: April 02, 2026
ID: 000156579
Avamar SQL backups for SQL Server Availability Groups (Always On AG) fail to recognize the --sqlserver flag during UI‑initiated browse or dataset operations. Command‑line backups work as expected, but UI browse operations fail because the SQL Server name is not correctly resolved when passed in lowercase.
Updated: April 02, 2026
ID: 000044561
Avamar SQL backups fail with an error indicating that the server principal NT AUTHORITY\SYSTEM cannot access a SQL Server database under the current security context. This issue occurs when the Local System account permissions are removed from the SQL Server instance, which are required for SQL Writer and VDI‑based backup operations.
Updated: April 02, 2026
ID: 000049795
Avamar: SQL Incremental backups intermittently leave a frozen avtar.exe session. "avsql error: lock error - process already running or error creating local lock file"
Updated: April 02, 2026
ID: 000057833
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 plugin installation wizard reports the agent as already installed and shows the previous version because registry entries from the previous Avamar Plugin remain on the client after removal.
Updated: April 01, 2026
ID: 000046236