Gaps in Performance Data Graphs, Missing Alerts, or MP Views Greyed Out in Veeam Management Pack

Cause This problem can occur if the agent's cache needs to be cleaned up. Please note that you need to ensure that the Operations Manager agent has been configured properly after clearing cache. Otherwise, the issue will reoccur. Please refer to the Configuring Operations Manager Agent Knowledge...

Hardware Status Differs in vCenter Server and Veeam ONE

Challenge One of Veeam ONE's monitoring features is monitoring and alerting on host hardware status changes. These alerts are good to know in case hosts in your environment have hardware issues, the issue will be notified in the alert, and the severity of the issue by VMware's color scale Yellow ...

No data or incorrect data arrives into Operations Manager from the vCenter Server due to the vCenter Server statistics interval

Challenge No data or incorrect data arrives into Operations Manager from the vCenter Server due to the impact of vCenter Server statistics interval on the Veeam Collector operation. Cause This may happen due to various reasons, in particular, due to incorrect settings of the vCenter Server...

Release Information for Fsas ETERNUS EP300 Plug-In for Veeam Backup & Replication

This plug-in leverages the Veeam Universal Storage API, which enables storage OEMs to allow Veeam Backup & Replication integration to the arrays for backup and replication jobs. Requirements Before installing Fsas ETERNUS EP300 Plug-In v2.2.309, make sure that you are running Veeam Backup &...

Guidelines for Mass Instant Recovery to Azure

Article Applicability This article contains information related to Veeam Backup & Replication build 13.0.1.180 and later, as performance for IR to Azure was significantly improved starting with this build. Challenge When attempting to perform mass recovery using Instant Recovery to Azure, the...

SharePoint Sites May Not Be Displayed When Browsing Backups

Challenge When browsing backups or backup copies, SharePoint root sites and their subsites may not be visible. Cause If a backed-up SharePoint subsite is moved between repositories using the Move-VBOEntityData cmdlet, or removed from a repository using the Remove-VBOEntityData cmdlet, the metadat...

“Failed to retrieve certificate” When Adding AWS Snowball Edge Device

Article Applicability The error message documented in this article can also occur when the Service point specified is invalid or cannot be reached due to a firewall, which is documented in KB4328. This article is specifically regarding a situation in which the correct Service point has been...

How to upgrade Veeam Backup for Salesforce to version 2.1.1.

Challenge Customers who installed Veeam Backup for Salesforce 2.x on the following distros before April 2024 won't see the upgrade notification in the product due to the expiration of GPG keys and must perform the upgrade manually. CentOS 7 Red Hat Enterprise Linux 7 Oracle Linux 7 Solution...

How to Disable Boot Prompt in Veeam Agent for Windows Recovery Media

Version Requirement Requires Veeam Agent for Microsoft Windows version 6.3, which is included with Veeam Backup & Replication 12.3. Purpose This article documents how to disable the 'Press any key to boot from CD or DVD... " prompt that appears when booting from the Veeam Agent for Microsoft...

There was a problem validating the profile: Repository not found.

Challenge Repository not found error while adding Veeam Repository in Veeam Kasten for Kubernetes despite verifying the repository in the Veeam Backup & Replication Console. Cause The 'Repository Not found' issue can happen in multiple scenarios. Most of the cases are due to repository Permission...

Import Job Fails with "No kopia manifests found in the repository"

Challenge Import jobs fail with the error: No kopia manifests found in the repository Full error: "cause": "file": "kasten.io/k10/kio/collections/kopia/operations.go:144", "function": "kasten.io/k10/kio/collections/kopia.GetLatestSnapshot", "linenumber": 144, "message": "No kopia...

DR Restore - Internal error occurred: Could not retrieve artifacts for prefix

Challenge A Veeam Kasten for Kubernetes DR Restore fails with the following error: Internal error occurred: "message":"Could not retrieve artifacts for prefix...

Upgrading Veeam Kasten for Kubernetes Fails With Parse Error

Challenge When upgrading to Veeam Kasten for Kubernetes 6.5.3 or higher the upgrade fails with: parse error at k10/templates/v0services.yaml:128: function "continue" not defined Cause This issue is related to the Helm binary version that is installed. Solution To resolve this issue, download the...

How to Add a Blueprint Target Using Execution Hooks From the Policy API

Purpose This article explains how to set resources other than namespaces as the hooks for blueprint subjects. By default, hooks sets the namespace as the target for the blueprint unless specified otherwise. Solution Veeam Kasten for Kubernetes supports kanister execution hooks through Policy API...

What Data Does Veeam Kasten for Kubernetes Include in the Phone Home Reports

Purpose This article documents what data is included in the phone home reports sent by Veeam Kasten for Kubernetes. Solution The data is divided into the following sections Basic Data Infrastructure Data Run Time Data for Billing Purposes Additional Metrics Profiles Artifact Metrics Basic Data...

Job For .local Domain Fails When Using Ubuntu-base VMware Backup Proxy

Challenge Backup of VMware VMs fails when using an Ubuntu-based Linux VMware Proxy, and the VMware environment is added to Veeam with an FQDN ending in .local e.g., esxi.somedomain.local. In the Task Log, errors related to NFC connectivity can be found: Processing Error: NFC storage connection is...

VSS Snapshot Creation Delay on Server with DFSR Enabled

Article Applicability The issue described in this article affects earlier versions of Veeam Agent for Microsoft Windows VAW, however, the solution provided will only work with VAW 6.1.2 and higher. Challenge When backing up a server with the DFS feature enabled, the VSS snapshot creation step in...

Hotfix to Improve Handling of Self-Signed Certificates Used By On-Prem Object Storage with IAM/STS Endpoints, Agent, VM jobs, and Cloud Connect

Article Applicability The hotfix discussed in this article is only necessary when using an on-prem object storage appliance that utilizes self-signed certificates, and you are being affected in the ways described in the Resolved Issues section. If you are not experiencing the errors listed in thi...

'Unauthorized to make an AWS request.' When Using AWS Israel Region

Challenge When creating a new AWS S3 Object Storage Repository with the recently launched AWS Israel region il-central-1, configuring a Helper Appliance fails with the error: Unauthorized to make an AWS request. Cause This error occurs because the AWS SDK libraries used by Veeam Backup &...

Veeam Backup & Replication support for VMware Cloud Director

Purpose This article provides information about compatibility between VMware Cloud Director and Veeam Backup & Replication. Solution The table below provides VMware Cloud Director compatibility information for the most recent version of Veeam Backup & Replication. Older VMware Cloud Director/vClo...

How to Send a Test Email Notification Using PowerShell

This article documents a method for sending a simple email via PowerShell...

The Veeam KB Resource Hub

Top 10 Most Popular KBs for Q2 2026 1. KB1832: How to Collect Logs for Veeam Backup & Replication 2. KB1999: Antivirus Exclusions for Veeam Backup & Replication 3. KB4816: How to Configure File Version Protection 4. KB2404: How to Collect Logs for Veeam Agent for Microsoft Windows 5. KB1471: How ...

Release Information for Veeam Backup for Microsoft 365 7 Cumulative Patches

This release has been superseded by Veeam Backup for Microsoft 365 7a. Requirements This Cumulative Patch can be used to: update manually from a previous Veeam Backup for Microsoft 365 7 release to the latest Cumulative Patch. upgrade an existing pre-7 Veeam Backup for Microsoft 365 server to Vee...

Build Numbers and Versions of Veeam Plug-In for AWS

This KB article lists all versions of the Veeam Plug-In for AWS and their respective plug-in and appliance build numbers. Version | Plug-In Build | Appliance Build | Release Date | Release Notes ---|---|---|---|--- Veeam Plug-In for AWS 11 Releases Veeam Plug-In for AWS 11.1 Included with Veeam...

Veeam Backup & Replication Communication With Azure Proxy Fails With "The RPC server is unavailable"

Challenge When attempting to add an Azure Restore Proxy Appliance to Veeam Backup & Replication or performing a Restore to Microsoft Azure using an Azure Restore Proxy Appliance, the following errors may occur: When attempting to add an Azure Restore Proxy Appliance: Failed to save Azure proxy...

Exchange backup fails at "TeamsMessagesData" folder

Challenge Backup of an Exchange mailbox fails with the error: Failed to synchronize item changes in folder: TeamsMessagesData Copy Solution A stop-gap workaround for this error has been included with Veeam Backup for Microsoft 365 5d cumulative patch KB4235. This fix will cause the...

CDP filters installation fails with "Storage providers offline"

Challenge When installing the CDP I/O Filter, the operation fails with "Storage providers are offline." When this occurs you may also notice that within the VMWare GUI the VMWare storage providers show as disconnected. The following is an example of what can be found in the I/O Deployment log:...

Veeam Plug-In for Oracle RMAN Cumulative Patch P20210507

Challenge A backup using the RMAN plug-in fails with the following error: ORA-19511: non RMAN, but media manager or vendor specific failure, error text: Operation is terminated. Copy Cause The failures can happen due to desynchronization between different threads started in different backup...

Release Information for DataCore Plug-In for Veeam Backup & Replication

This plug-in leverages the Veeam Universal Storage API, which enables storage OEMs to allow Veeam Backup & Replication integration to the arrays for backup and replication jobs. Requirements Before installing DataCore Plug-In v1.2.2, ensure that you are running Veeam Backup & Replication 12.3.0.3...

Release notes for Veeam Backup & Replication 10a Cumulative Patch 20201202

More Recent Version Available Please find the latest version of Veeam Backup & Replication here: Veeam Downloads - Latest Version Requirements Please confirm that you are running version 10a build 10.0.1.4854 prior to installing this update. You can check this under Help | About in the Veeam Back...

“Failed to access public folders. An internal server error occurred”

Veeam Support Knowledge Base answer to: Error: “Failed to access public folders. An internal server error occurred”...

Network mapping does not work for Hyper-V replicas in Veeam Cloud Connect after renaming Hyper-V virtual switch

Article Applicability This article relates to a known issue documented in the Veeam Cloud Connect User Guide: After you subscribe a tenant to a Hyper-V hardware plan, you cannot rename the virtual switch in Microsoft Hyper-V infrastructure that is used by VM replicas. If you rename the virtual...

Veeam Backup for Microsoft 365 4c cumulative patch KB3222

This patch has been superseded by Veeam Backup for Microsoft 365 4c cumulative patch KB4083. Requirements Please confirm you are running Veeam Backup for Microsoft 365 build 4.0.1.531 prior to installing this cumulative patch KB3222. You can check this under Help About in Veeam Backup for Microso...

Veeam Backup for Microsoft 365 Modern App-Only Authentication Limitations

Information Veeam Backup for Microsoft 365 v8 and higher Due to Microsoft's deprecation of Basic Authentication, the only option available when adding a new Microsoft 365 organization to Veeam Backup for Microsoft 365 v8 is Modern App-Only Authentication. Veeam Backup for Microsoft 365 v7 and v7a...

Vulnerabilities Resolved in Veeam ONE 10a CVE-2020-10914 | CVE-2020-10915

Article Modernization This article describes vulnerabilities that were disclosed and fixed in 2020. In 2026, the article was updated to match the current vulnerability announcement layout. No new vulnerabilities are described. Veeam Software Security Commitment Veeam® is committed to ensuring its...

Veeam Backup & Replication 10 Cumulative Patch 1

More Recent Version Available Please find the latest version of Veeam Backup & Replication here: Veeam Downloads - Latest Version Requirements Please confirm that you are running version 10 build 10.0.0.4461 prior to installing this update. You can check this under Help | About in the Veeam Backu...

SharePoint Online and OneDrive for Business Backup Jobs Fail with (403) Forbidden Warning Message

Challenge SharePoint Online or OneDrive for Business backup jobs fail with the following message: Processing site https://site.sharepoint.com/sites/111/subsite finished with warning: Failed to backup item version: //1024/Shared Documents/, version: 1.0, The remote server returned an error: 403...

Veeam Backup for Microsoft 365 Support for Microsoft Office 365 Multi-Geo Tenant

Purpose This article documents Limitations and Considerations when using Veeam Backup for Microsoft 365 to protect Microsoft 365 with the Multi-Geo feature enabled. Solution Veeam Backup for Microsoft 365 6.0 and newer The Multi-Geo feature is fully supported but has the following limitations:...

Release notes for Veeam Backup for Microsoft 365 4b

Challenge Release Notes for Veeam Backup for Microsoft 365 4b. Please note that Veeam Backup for Microsoft 365 4с is now available and contains all the resolved issues from Veeam Backup for Microsoft 365 4b. Cause Please confirm you are running Veeam Backup for Microsoft 365 version 2.0 builds...

Backup Jobs with Public Folders Fail

Challenge When backing up public folders using Veeam Backup for Microsoft 365 the following error occurs: Processing mailbox [email protected] failed with error: Failed to synchronize item changes in folder: FOLDERNAME.. Access is denied. Check credentials and try again...

How to Create Custom IAM Role to Connect to the Repository

The backup service is using the IAM Role to generate temporary access keys to connect to the S3 bucket where backup data is stored Veeam Backup Object Repository...

How to Create Custom Backup Policy IAM Role

The Backup Policy IAM role is used to run the following backup operations: Enumerating of the resources.Taking EBS snapshots of selected EC2 instances volumes.Creating volumes from snapshots.Attaching...

USB Device is Not Backed Up by Veeam Agent for Microsoft Windows

Challenge A USB storage device attached to a Windows machine is not backed up by Veeam Agent for Microsoft Windows despite the "Include external USB drives" option being selected. Cause Due to limitations within the Microsoft VSS functionality, creating a shadow copy of a removable device, such a...

Veeam Backup & Replication Fails to Connect to Linux Servers Due to Firewall Configuration

Challenge Veeam Backup & Replication may fail to connect to some Linux servers depending on their firewall configuration. For example, distributions based on Debian, SLES, or RHEL have default firewall configurations that may block necessary connections. Cause Linux OS firewall configuration and/...

How to add SMB repository to Veeam Backup for Microsoft 365

Planned Feature Deprecation Veeam Backup for Microsoft 365 support for SMB-based repositories will be deprecated in a future version. For more information, see KB4567: Planned Veeam Backup for Microsoft 365 Feature Deprecation. Experimental Support SMB repository is considered as experimental...

Veeam Service Provider Console – Compile and Upload ConnectWise Manage Plugin Logs

This article covers how to properly compile your Veeam Service Provider Console ConnectWise Manage Plugin logs...

Veeam Backup & Replication plug-in missing in vSphere HTML5 Web Client after upgrade to VMware vSphere 6.7

Challenge After installing Veeam 9.5 Update 3a and simultaneous upgrade of vSphere from 6.5 to 6.7 Veeam vSphere Web Client Plugin might stop working for vSphere HTML5 Web Client. However it is still operational in vSphere Flash/Flex Web Client. The issue is only reproducible in case the plugin w...

A full backup is created when the RDX cartridge is changed

Challenge When an RDX storage is used as a repository in Veeam Backup & Replication, and a backup job from Veeam Agent for Microsoft Windows is targeted at it, a new backup chain will start each time the RDX cartridge is changed. Cause The behavior is by design. More information is available in t...

Release Notes for Veeam Management Pack 8.0 Update 4

Challenge Release Notes for Veeam Management Pack 8.0 Update 4. Cause Please confirm you are running Veeam Management Pack 8.0 prior to installing this update. You can check this in Operations Manager console under Administration | Management Packs, the build number should be 8.0.0.2218 or later...

Failed logon event generated by Veeam ONE on Windows computers

Challenge Repeated audit events for failed logon with bad username or password occur on Hyper V hosts and in Veeam Backup & Replication environment. The events appear to be initiated by Veeam ONE service account. Cause The behavior is described in this Microsoft KB article. Solution Behavior by...