Veeam failed to connect to transport service on host windows.

Veeam failed to connect to transport service on host windows Aug 12, 2019 · To resolve this, you may consider increasing the limit on SSH connections. The VIX Connection issues section of this article is related to VMware only. Mar 15, 2022 · Yes this is new configuration i am testing this for the first time as we are planning to implement Veeam with Immutability option. You might want to consider taking a snapshot before this work, so when you discover what fixes the problem you can revert the snapshot and just implement the fix cleanly. I added single-use credentials the same as before, but this time the connection was successful. Sep 9, 2024 · @G_Mellor Good thinking! @techK This might indeed be the issue. new vmware proxy Review. For security purposes, after you added the Linux server, you can disable SSH connection for the user account you use to connect to the Nov 22, 2010 · This still applies to the latest 12. SshAuthenticationException) Jul 20, 2012 · Recommended Troubleshooting. 2. Backup. bbb. 1 release. On another note, I am unable to ping the worker at all, from any machine. local\c$-> Browse to Programme then continue down the path to Veeam\Backup and Replication\Backup\Packages. Unable to connect to the service provider. Common. Feb 1, 2011 · Well it looks like the problem has come back. msi Package manually without a Problem and afterwards it registers the Proxy just fine. Certificate validation failed. Jul 2, 2018 · There are also ways to manually install the Veeam Transport Service that might be more helpful. Note: On Windows machines, the service is named Veeam Installer Service, but its process is named VeeamDeploymentSvc. Review the Update Procedure for Windows Computers section of the Veeam Agent Managed User Guide for more information on updating Windows computers associated with a 'Computers with pre-installed agents' Protection Group. Failed to connect to Veeam Data Mover Service on host 'NAME', port '6162' > > Resource not ready: Backup repository Unable to allocate processing resources. Failed to create NFC download stream Funny thing is, I have 2 Veeam 7. Jan 23, 2024 · > Error: Failed to connect to any of extents. This registry value should be created on the machine where Veeam Agent for Microsoft Windows is installed. Jul 16, 2015 · I wandered into the Properties of the repository in Backup Infrastructure > Linux Servers. I hit next on Name. The Veeam Installer and Transport service msi installers can be located on the Veeam server at the following location: Jul 8, 2013 · Ensure the correct account is used. Hyperv and veeam are in workgroup. Dec 1, 2022 · thank you @vmJoe for sharing, however those who are Wintel system administrators and are devoted to siciurity have a deep understanding of the subject. I have also tried IP instead of host name, but same issue when we run. May 29, 2013 · Matt, if the automatic upgrade procedure fails, I believe you can copy the Veeam Transport Service setup package located in C:\Program Files\Veeam\Backup and Replication\Backup\Packages folder (by default) to upgrade the proxy. CCppCOMException) I can install the . log’ on the managed server, and seems to connect fine with agent. While a succesful Ping is not a requirement of Veeam, in the first example it serves to show us that some connection is possible, just not to the port specified. Veeam server is Windows will be using Linux Hardened repository. , WAN Accelerator, Proxy, vPower NFS Service, Mount Server) is assigned to a managed server, a related component package that enables that server to fulfill that role is installed on it. e. Mar 2, 2022 · Option 2: Configure sshd to allow SFTP Review the sshd configuration on the Linux server you are attempting to add to Veeam Backup & Replication and enable SFTP. is "Keep alive failed. Mar 14, 2022 · On any that failed. The transport service will be used to communicate with backup infrastructure components without the SSH connection. VeeamTransport. Apr 16, 2024 · When a role (e. xxx. We have opened up a support call, and in the meantime have a work around. It started about a week or so ago, but I didn't have time to work on it. In fact, each Domain or Local user must be assigned a granular grant (RBAC) with the minimum permissions dedicated to the application or service function. Are you using local IP or public IP for the Hyper-V hosts or Veeam components to connect? It should be using local IP’s of the Hyper-V host and proxy servers. All of a sudden, a few days ago, it started failing. , hostname\Administrator) a) On the Hyper-V Host, open Windows Explorer and go to C:\Windows\Veeam\Backup and Replication. The error, however, is still written in the logs: Warning Failed to establish SSH connection. 03. Feb 21, 2022 · The existing version of the Veeam Installer Service must be uninstalled before installing a new version. Generally speaking, this is controlled by a line in the /etc/ssh/sshd_config file starting with: Feb 28, 2014 · The admin shares aren't accessible manually, but this is also the case on the old Veeam server. I am yet to analyse the logs. Key Location: HKLM\SOFTWARE\Veeam\Veeam Endpoint Backup\ Value Name: EndPoint_Rpc_Transport_Port Jan 11, 2015 · Veeam Community discussions and solutions for: failed to connect to cloud provider of Veeam Backup & Replication Apr 21, 2016 · The Veeam Backup Service is set with the startup type "Automatic (Delayed Start)," this means that when the OS has just booted, it may take up to 3-5 minutes before the service starts. Installed the Veeam VSS Hardware Snapshot provider and checked the Registry - all present. When no job is processing the VM, connect to it and check the following things: Make sure the VeeamVSSSupport service is no longer present. ; Verify that the domain account that you use to access the Veeam Management Pack for Microsoft System Center Web UI is a member of the local Veeam Virtualization Extensions Users group and a member of the local Administrators group. After the upgrade to v12. Connected to domain and Windows Server 2019 install. b) Open another Windows Explorer towards the backup Server \\host. g. Jan 10, 2024 · Our Veeam environment is configured to utilize vSphere backup tags (which includes both Windows and Linux VMs). In fact, each Domain or Local user must be assigned a granular grant (RBAC) with the Jul 23, 2020 · Note: The solutions to RPC and Win32 errors apply to the Credentials Tester when used with vSphere, Hyper-V, and Veeam Agent for Microsoft Windows. Jan 13, 2017 · "Unable to obtain Veeam Agent for Windows license from Veeam backup server , unable to establish authenticated client-server connection. Mar 22, 2024 · When you add, update or remove a physical or virtual machine as a managed server in the Veeam Backup & Replication console. 2) New Veeam servers are running Windows Server 2012, old server is running Windows Server 2008 R2 SP1. Feb 10, 2023 · From the Veeam server, can you connect to the hyper-v server using \\<FQDN>\admin$ and \\<IPAddressofHyper-VHost>\admin$ I’d try this under the user context of your domain joined accounts. Key Location: HKLM\SOFTWARE\Veeam\Veeam Backup and Replication Jun 23, 2021 · When a Windows Server is added as a Managed Server or added to a Protection Group, Veeam Backup & Replication checks if the Veeam Installer Service (VeeamDeploySvc) is present on the server. Dec 8, 2021 · Installing the Veeam Backup Transport 20211123 patch seems to be hung. Mar 14, 2023 · The only thing "unsupported" perhaps is the distro of Linux. Apply and finish. Mar 27, 2017 · If that fails, it will then connect to the Windows machine via RPC and check if the VeeamDeploySvc is present, and if present, attempt to start the service. VIX - Veeam connects to the ESXi hosts and opens a network less connection to the VM by using the VIX communication channel of the VMware Tools. 23. For most Linux servers, this is configured in the, etc/ssh/sshd_conf file. Mar 14, 2025 · I’ve checked and the Remote Procedure Call (RPC) windows service is running fine. Veeam Backup & Replication automatically installs Veeam Data Mover when you add a Microsoft Windows server to the backup infrastructure. Feb 28, 2022 · Hello, I have a Veeam server that backs up a Win server 2016 server located at another location. 0 installs connecting to the same vCenter and one Veeam installation works and the other doesn't. 1 our backup jobs that included Linux VMs didn’t backup. Make sure the c:\Windows\VeeamVSSSupport folder is not present. 2023 10:01:23 Warning Failed to connect to Kasten K10 plug-in: Failed to login to platform service: No connection could be made because the target machine actively refused it aaa. Mar 13, 2024 · These errors occur when the Windows machine where Veeam Agent for Microsoft Windows is installed cannot reach the Veeam Backup Service on the Veeam Backup Server over port 10005. 8. So, I agree with you on that point. Apr 25, 2023 · Hi,I have setup a new Veeam Advanced version 12. In the Console you should be able to see which ones failed to upgrade. I can go through the setup and it pulls the repository just fine from the veeam server. May 5, 2023 · Failed Connection Test. Depending on the role selected for the server, the Veeam Installer Service deploys, updates, and removes required services such as the Veeam Data Mover Service, the Veeam Mount Service, and so on. Consider the following values: Sep 14, 2023 · thanks for your response. local pin ok Windows FW Deaktiv Veeam Server ist domain member Join ist with Domain\\Administrator i have add Regedit LocalAccountTokenFilterPolicy DWORD 1I Jul 19, 2011 · If the Veeam Backup & Replication Console is accessible, use the built-in log collection tool to gather logs from the server where the service is failing to start. VMWARE Backup Proxy. Otherwise, you’ll just need to use the IP of the server to connect to it. Ensure that Veeam Virtualization Extensions for System Center Service service is running. When launching the V12 console, it asks for an Host upgrade which arrives to an error: “failed to upgrade host components. Error: No scale-out repository extents are available > > Failed to pre-process the job Error: [AP] (f5c0e8ae) Can't run command because agent Nov 28, 2024 · Veeam Backup & Replication automatically installs Veeam Data Mover when you add a Microsoft Windows server to the backup infrastructure. Veeam tries first to connect by RPC and fallback to VIX. Try to run the connection test from the VBR server to the Hyper-V host and see the results Aug 23, 2011 · VeeamVSSSupport Service Cleanup. Jul 26, 2017 · When adding a Service Provider on the tenant's Veeam Backup & Replication, either of the following errors occurs: Certificate validation failed. RPC is faster than VIX. error: veeam distribution service is not installed” Sep 29, 2015 · Ensure that the Veeam Installer Service service is running. Warning No suitable authentication method found to complete authentication (password). No connection could be made because the target machine actively Dec 5, 2023 · Protection Group-Specifc Custom Transport Service Port. If it is, delete the folder. Feb 27, 2023 · our installation is based on a single Hyper-V host with 3 VMs. These are located on your Veeam Backup and Replication server under the path C:\Program Files\Veeam\Backup and Replication\Packages – You will find there the individual packages for each service that Veeam provides (mount, transport, tape, etc). So if you can connect by RPC there is no need to fix the VIX connection. I have checklist:Ip ping ist ok domainname. ccc. Feb 8, 2020 · 08. Aug 30, 2024 · Has there been any update on this? I am still stuck at "Failed to connect to the worker core service: Failed to connect to the backup appliance". I will update once I do this. For Linux servers, Veeam Data Movers can be persistent or non-persistent: Non-persistent Veeam Data Mover is uploaded and removed through the SSH connection each time Veeam Backup & Replication addresses a Apr 7, 2022 · This article documents the procedure for redeploying the Veeam Transport (Data Mover) Service on a Linux server managed by Veeam Backup & Replication without removing it from Veeam Backup & Replication. Depending on what services your proxy Mar 6, 2019 · Signature of component 'C:\Windows\Veeam\Backup\Upload\fb3347dd-f912-493c-858b-b33d16471dd2\VeeamTransport. However, the local admin account was used, and the firwall was disabled. Feb 13, 2025 · Hi Jimmy, By chance are you sharing any components (proxy, repository) between the two servers? Very likely, one of the DLLs in C:\Windows\Veeam got replaced on the server in question -- you can confirm this by checking C:\Windows\Veeam\Backup and checking the Properties > Details of the VeeamDeployment. I changed the winrm settings so i can manage the hyperv form my veeam server sith Server Manager, i can connect with WMI. Authentication failed on remote side" VBR server version 9. The differences between old and new Veeam server, are: 1) New Veeam servers are member of the vCenter, old server is running on a seperate ESXi. Then you will be able to use the upgrade option in the Veeam console. Veeam v11 community was running fine until I upgraded to v12. Sep 7, 2017 · The following registry value may be used to force the Veeam Agent for Microsoft Windows service to start on a specific port. (Renci. Dec 12, 2019 · I am trying to install a Veeam Backup and Replication agent to an Exchange server, but it fails on me with the following error: “Installing package Veeam Agent for May 17, 2017 · According to the support case notes, it turned out to be the open ports issue: Veeam B&R server was trying to communicate with the cluster on the dynamic port range and the firewall was dropping the connection. 3/7/2016 9:16:26 PM :: Error: Failed to connect to remote backup service. Sep 21, 2023 · (local devices) If they are not on a domain, and there is no DNS server, you have to enter hostname and IP information in each server’s hosts file , located at: C:\Windows\System32\drivers\etc\hosts . If you have a lot of Linux Agent machines, and all failed, I get doing the manual route can be a daunting task. Select the 'Trusted Root Certificate' folder, then the 'Certificate' folder and scroll down to the Veeam Backup & Replication certificate) - on Windows Server (Type 'MMC' into the search of the Windows start menu. Nov 5, 2024 · under Managed Servers go to microsoft windows please first add server there and make sure following ports are open. The errors discussed in this May 8, 2024 · Look on the physical Windows computer and see if there are Veeam services there. . Mar 17, 2021 · Interesting and maybe completely unrelated, yesterday I updated to latest Veeam v10 patch and I was unable to update the components (proxies etc) because the Veeam transport service was not removed during update (they were removed but the server was still running). I now get a: Client err: NFC storage connection is unavailable. but i cannot connect to hyperv form veeam to backup the virtual machines. ik never had issues with hyperv 2016 to connect to from Veeam. Software is installed on a Win10 dedicated PC. 2023 10:01:20 Warning Failed to connect to GCP plug-in: Failed to login to platform service: No connection could be made because the Apr 30, 2013 · Windows FLR failed by following error, after we change the port of Veeam Data Mover service(on Veeam Backup server) to 7162(Change value at HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Veeam\Veeam Backup Transport\Port). I am trying to add Linux server in Managed system till testing connection its all fine. If the Veeam Backup & Replication Console is inaccessible, manually collect the service logs from C:\ProgramData\Veeam\Backup on the server where the service is failing to start Aug 3, 2023 · Some tasks may not display these errors and instead behave as if the SSH connection failed. Jun 6, 2018 · "Failed to connect to backup server nt231: Access denied" "Failed to connect to 172. If it is, use the command ‘sc delete VeeamVSSSupport’ to remove the service. Any idea? Network connectivity is fine between this server and the veeam box, although they are on different subnets. Perform Port Connectivity verification as documented in KB4444 to investigate connectivity issues over port 6160 from the Veeam Backup Server to the Managed Server. The Test-NetConnection cmdlet will first attempt to connect to the port, if that fails it will attempt to ping the remote machine. This may occur if: The machine where Veeam Agent for Microsoft Windows is deployed cannot resolve the hostname or FQDN of the Veeam Backup Server. 589. The Veeam Backup Service is unable to start. exe. SshNet. After adding the port range to the ACLs, the cluster was successfully added. Veeam connects to this VM over a SDWAN connection (Zerotier) This has worked perfectly for years. If the service is not accessible Veeam Backup & Replication will attempt to connect to the machine via the admin$ share to deploy the service. Copy from the Veeam installation machine to the Hyper-V host and run. In v8 has significant architecture changes to support huge environments and moving away from the v7 and previous config database to PostgreSQL, and using NATS for queuing the backup of the separate objects is another one (also proxy pools, make sure you read up on that if you have a bit of a larger environment). Nov 28, 2024 · For Microsoft Windows servers, Veeam Data Movers are persistent, that is, Veeam Data Mover is uploaded and installed on a server only once. Feb 10, 2013 · It's definitely the absence or wrong version of one of the three components installed to a windows server that is a backup target. 1536 and VAW version 2. I uninstalled all components (Veeam Agent) from Feb 16, 2025 · @perkedel You mentioned “server_public_ip_here” in the logs. For Linux servers, Veeam Data Movers can be persistent or non-persistent: Jan 22, 2025 · Once I used the server’s local Administrator account (this is a member server, not on a domain) for the physical server in Veeam > Inventory > Physical Infrastructure > Protection Group, it successfully scanned the server and backups now run. DSM is technically based on Debian, but it is a rather modified variant. Jan 29, 2015 · RPC - The typical Windows way over the network. Windows patches were installed on all affected servers before Veeam patch. Mar 20, 2021 · Standalone backup agent for Microsoft Windows servers and workstations (formerly Veeam Endpoint Backup FREE) Jul 5, 2013 · While a job is processing, network instability may cause intermittent failures while sending data from the source proxy to the target proxy/repository server with: Connection forcibly closed by remote host May 10, 2019 · Can you also check Veeam Certificates: - on VBR Server (Type 'Manage User Cert' into the search of the Windows start menu. If there is, verify they are started? If the Veeam services are there and they are started, manually uninstall them, then reinstall them. I am using Veeam 11 version. Windows Server 2016 Standard. let me add live proxy server in my environment. Apr 15, 2025 · using a domian admin account, Veaam is not on the domain, i have 2 standalone hosts same os (2022), same network, on the same domain, same hardware one host works fine added a test backup job completed fine, the other host fails to install transport components when add in to infrastructure. Aug 20, 2019 · I installed a new hyperv 2019. If the service is not present, Veeam Backup & Replication will install the Veeam Deployment Service and initiate a connection to that service over port 6160. ddd:9404 08. If you find that the Veeam Backup Service on the Veeam Backup Server is not started, start it. Checked logs for the transport service at ‘C:\ProgramData\Veeam\Backup\Svc. Leave the window open as you will need to replace two files. Configuring this registry value will cause all new Veeam Agent for Linux deployments for the specified Protection Group(s) (specified by ID#) to use the assigned port for the Veeam Transport Service. 11: Access denied" And after I click okay: "Mount wasn't found" I wasn't prompted to restart the backup server after I installed the patch, so I didn't. 5. dll file there. 1) Veeam Backup Transport 2) Veeam Installer Service 3) Veeam Backup vPower vNFS (only gets created when creating repository with the check box next to "Enable vPower vNFS") Jan 12, 2016 · First up you need to get a hold of the installation files. To use VIX for Guest Processing, one of the two following accounts must be specified for Guest Processing: The Built-in Administrator (i. I was told that there was no installer service and that the transport service needed to be upgraded. 0. Authentication failed because the remote party has closed the transport stream. Nov 28, 2024 · SSH connection is necessary only for the deployment of Veeam Data Mover, or transport service. once server added then go to proxy option and add proxy as a vmware and check the below. I was using an account that was a member of the administrators group. msi' is invalid (Veeam. Appliance is there, nothing in between that should block it, it just doesn't work. cxkaol gvy jpaia rfkgfx hyssjf dfi lxsf calcmd rddd xwwqu mdirzfm urv ixp wfw xyojb