Veeam the transport service is not responding or an ssh connection was not established Aug 28, 2015 · Starting with Veeam Backup & Replication 11, an additional SSH library is used, allowing for an expanded list of supported Ciphers, Key Exchange Algorithms, and MAC Algorithms. SSH connection is necessary only for the deployment of Veeam Data Mover, or transport service. Also, the SQL Server Express was stopped at this moment. Generally speaking, this is controlled by a line in the /etc/ssh/sshd_config file starting with: Mar 14, 2023 · The only thing "unsupported" perhaps is the distro of Linux. Feb 12, 2021 · Veeam Community discussions and solutions for: Processing Error: Failed to connect to guest agent. RPC is faster than VIX. By default, port 22 is used. I am trying to add Linux server in Managed system till testing connection its all fine. . 2) Add Repo User to Sudo sudo usermod -aG sudo repouser. So, I agree with you on that point. Mar 3, 2023 · Veeam Community discussions and solutions for: V12 Hardened Repository Upgrade an established connection was aborted by the server of Veeam Backup & Replication V12 Hardened Repository Upgrade an established connection was aborted by the server Sep 5, 2024 · I’m having an issue with backuping up one of my servers using Veeam Backup & Replication Version 12. Consequently, establishing a connection becomes impossible. It looks like your veeam Backup Service is not running. The transport service will be used to communicate with backup infrastructure components without the SSH connection. Please respect these rules if you choose to participate in this community further. If you go to the Inventory tab and edit the vCenter and go through the wizard to see if that helps. Within the tree in the Backup Infrastructure navigation pane, select Managed Servers. Oct 9, 2022 · 1. Best regards Christian Sep 21, 2023 · Veeam agent was installed, but I tried to install the Veeam CBT Driver, but it failed. Our User Administration removed the priviledge of "remote login" form the veeam user. Jul 23, 2020 · Regarding Warning in VMware Environments. In the SSH Timeout field, specify the SSH connection timeout. -Alex When I do ssh [username]@[ip address] -p 2222, It turns out connection closed by [my ip address] port 2222. This may be increased as needed. To diagnose the problem, you can try running the netstat -anb command from the command line to check if anything is listening on the intended port. Error: Connection problems. You need either a VPN connection between the agent and the backup server or Veeam Cloud Connect (as a Service provider or Veeam Cloud Connect for Enterprise if you are an eligible customer). x:6160 0:01:25 May 5, 2023 · Failed Connection Test. In the SSH Port field, specify a number of the SSH port to connect to a Linux machine. SshAuthenticationException) Jan 26, 2024 · we solved the problem. Veeam server is Windows will be using Linux Hardened repository. x. Below are the Because of this error, you will also notice that most of the Veeam services are not running. To learn more about computers with pre-installed Veeam Agent s, see Deploying Veeam Agents Using Generated Setup Files . 0. Mar 23, 2015 · The credentials test in a job for virtual machines fail on Linux credentials. However, if that fails, you may need to configure the Linux server's firewall manually. If not, use open a support request. Aug 3, 2023 · Some tasks may not display these errors and instead behave as if the SSH connection failed. The server is set to Automatic, so I'm not sure what's going on. 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. May 5, 2016 · 3/26/2023 10:06:49 PM Failed Connecting to Veeam Installer service on server Error: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond x. I am using Veeam 11 version. Connected to domain and Windows Server 2019 install. but I think I've narrowed it down to the reason being the "Veeam Data Mover Service" not running since it's not running, and the backups appear to start correctly after I start the service. 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. Sep 1, 2021 · To be clear, I've only ever had great support and customer service from Veeam. Feb 22, 2017 · Veeam Community discussions and solutions for: Failed to establish SSL connection. Jul 5, 2013 · To do so, create the following registry value on the Veeam Backup server: Key Location: HKLM\SOFTWARE\Veeam\Veeam Backup and Replication\ Value Name: AgentMaxReconnectRetries Value Type: DWORD (32-bit) Value Value Data (Default): 30. Collect the vCenter Server, and the ESXi host logs by referencing VMware article Collecting diagnostic information for VMware ESXi before bringing the All other Veeam services are not relevant to be able to connect the console to Veeam. So if you can connect by RPC there is no need to fix the VIX connection. Aug 10, 2021 · The "Failed to start service / connect to Veeam" and "connection refused". To allow VIX to work you need several things: Feb 21, 2020 · Hi, all. The Veeam Backup Service is unable to start. This makes SSH more secure , and the preferred method for remote access. Finish Working with Wizard; Deploying Veeam Agents Using Generated Setup Files. Feb 24, 2022 · I had a customer who had iSCSI VLAN configured with a gateway specified on the NIC for his configuration. Feb 11, 2019 · Connection to worker service was established successfully. Veeam tries first to connect by RPC and fallback to VIX. If a service will not start, you will find the reason there. Windows patches were installed on all affected servers before Veeam patch. May 16, 2025 · One of the management services on the host may have failed or gone into a Not responding state. Nov 14, 2019 · As an isolation step, try using PuTTY to make an SSH connection to the Linux server from the Veeam backup server using the same credentials that are specified in the Veeam backup console. My password expired and I had to change my password on the Backup Server window. The Veeam Backup Service could not assign itself port 10005 when it started because another application already used that port. 4) Remove Repo User from Sudo sudo deluser repouser sudo. That's why you use 'single use credentials' as Veeam doesn't need to save those credentials. I restart my wsl2 and try many times, this time I got WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! I delete . 3) Update Backup Repo in VBR Console with Single Use Credentials. The packets tried to connect to the destination server over the iSCSI VLAN and not the normal “gateway” where it was supposed to traverse because of weighting not specified properly. I 100% drink the Veeam juice and fight to use it anywhere my career brings me. 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. is not a connection or firewall issue. 21/09/2023 1:36:55 PM Succeeded Processing com 21/09/2023 1:38:09 PM Succeeded com state updated 21/09/2023 1:39:14 PM Failed eSrv] Failed to install Veeam CBT Driver: Connection problems. It is still unclear, why other ssh logins were still working. Task failed. Jan 17, 2016 · My log files were showing that I was being rejected by the VBR server (not the repository). ssh command using password and public IP: Sep 23, 2022 · I checked the user account again for veeam and it’s a Domain Admin and i’m using it as a MasterAccount and it still fails. A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond <ip Apr 2, 2019 · Looks like it was a permissions issue. Cannot connect to the host's administrative share. Quick glance at log: Feb 28, 2022 · NAT for Veeam Agents is not supported by veeam. (Renci. 0:01:00 21/09/2023 1:40:20 PM Succeeded Backup agent is installed Apr 7, 2022 · Redeploy Veeam Transport Service to Linux Server. To resolve I have to ssh in and disable MFA and then elevate the veeeam user that I'm using for the single use credentials and then rescan in Veeam. Jun 16, 2023 · Hi @PLP-Lack , here are port requirements for Veeam. local pin ok; Windows FW Deaktiv; Veeam Server ist domain member; Join ist with Domain\Administrator; i have add Regedit LocalAccountTokenFilterPolicy DWORD 1; I did this check, they are all working. Please review: Adding Linux Servers: Before You Begin for more information. I have installed first veeamsnap, next veeam. In VMware environments, Veeam Backup & Replication can use two methods to connect to a guest: RPC or VIX. Mar 10, 2018 · 4/30/2018 10:10:18 AM :: Full backup file merge failed Error: Failed to connect to the Veeam Cloud Connect service Unable to connect to the service provider. Please give our support a chance to respond to the support case and troubleshoot this for you. I got it working in the end by enabling the built in Windows 10 Administrator account and then changing the credentials in Veeam to use this account instead of my own local user which was supposed to be an admin. We have opened up a support call, and in the meantime have a work around. For instance the linux credentials to Ubuntu VM's, the credentials to a VMware vCSA VM or a FreeBSD based VM. 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. Deploying Veeam Agent for Microsoft Windows; Deploying Veeam Agent for Linux. May 23, 2016 · You can find the reason for the not started service in the veeam log files in this location: C:\programdata\veeam\backup Each service has its own log file. ssh/known_hosts and . I install the worker, it works for 2-3 days and then I get these: Failed to obtain an IP address issues. 2. This timeout is used to wait for connection to the Nov 5, 2024 · The connection between the server and vCenter are not even checked and set yet. Nov 28, 2024 · The folder with the repository must be accessible for accounts with user permissions (and not only root). Connection between the worker and backup server was established successfully. Aug 13, 2019 · Veeam Backup & Replication will attempt to automatically open ports used by the Veeam Data Mover service. Its been 15 days and I keep on getting this error:Processing nServer NAME] Error: Connection problems. If RPC is testing successfully, it is generally acceptable for the VIX test to fail as it will not likely be used. On former server I was not having the issue, but i do have it on the new one… connect on IP is ok, connect on hostname is not. Open the Veeam Backup & Replication Console. DSM is technically based on Debian, but it is a rather modified variant. Apr 25, 2023 · I have setup a new Veeam Advanced version 12. Within the view selector in the bottom-left corner, select Backup Infrastructure. Or add the following key on all Hyper-V hosts, the Veeam server, proxies, repositories (or gateway servers), and other servers involved in the backup process. Therefore ssh login didn't function any more. We added the priviledge again and all is fine. Jul 3, 2024 · Step 10. Warning No suitable authentication method found to complete authentication (password). If you encounter similar issue, please endeavour to review the log file. This will help to ensure that it is possible to connect to the server outside of the Veeam software. Veeam on the other hand only initially needs the credentials to deploy the transport service. Jul 19, 2024 · Veeam Backup & Replication allows all computers that run a Linux OS, except computers with pre-installed Veeam Agent s, to establish a connection to the backup server using the SSH fingerprint. Of note is that I do not run as local admin. Thank you, Andrea Apr 1, 2025 · In the Passphrase field, specify a passphrase for the private key on the Veeam Backup for Microsoft 365 server. Still 100% a Veeam fanboy though Jan 6, 2025 · I migrated 2 Veeam Backup & Replication servers on 2 new ones, using the veeam procedure (stop old, install new, point to the same mssql db, then restore config on itself (for credentials)). The Veeam Backup Service has an ‘Automatic (Delayed)’ start mode, so you can’t login right away after restarting your VBR server. 5) Disable SSH sudo systemctl stop ssh Future updates (v12 to a later version) will not require that process and SSH anymore Dec 14, 2022 · If the persistent Veeam Data Mover service cannot be installed on the Linux server, a non-persistent Data Mover agent will be uploaded to the /tmp/ folder and run via an SSH connection each time Veeam Backup & Replication interacts with the Linux Server. Connection to worker core service was established successfully. The Test-NetConnection cmdlet will first attempt to connect to the port, if that fails it will attempt to ping the remote machine. under Managed Servers go to microsoft windows please first add server there and make sure following ports are open. oldboth my mac and win11 laptop , then everything went well. Aug 27, 2023 · This could result from the service not running, or it might be listening on an alternative port. I tried on another Veeam server but still the same however when i’m trying to add the cluster nodes separately `Computer Objects` not a cluster it success. Best, Fabian Jul 16, 2024 · "PowerShell environment initialization failed: Failed to connect to Veeam Backup & Replication server: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond" Sometimes it also comes with this message: Nov 19, 2014 · If so, that was wrong. ssh/known_hosts. Therefore, it is highly recommended to use the latest version of Veeam Backup & Replication to ensure maximum compatibility. 310. After the upgrade to v12. This requires root cause analysis about why the management services failed or stopped responding. After that the job ran fine. From 12. 172, and everything was in the green. Common. Apr 21, 2016 · The Veeam Backup Service has not started yet. ssh command using private key and Public IP address: ssh -i private_key username@Public_IP. 310 to 12. Deploying Veeam Agent for Linux Using Pre-installed Veeam Deployer Service; Deploying Veeam Agent for Unix; Deploying Veeam Agent for Mac; Adding Protection Group to Backup Job Feb 16, 2025 · Veeam Backup Hyper-V Integration Service (In) Veeam Data Mover (Veeam Transport Service) (In) Veeam Data Mover x64 (Veeam Transport Service) (In) Veeam Guest Interaction Proxy (In) Veeam Installer Service (In) Veeam Transport Service (In) Okay this is a weird problem, I have no idea. of Veeam Agent for Microsoft Windows Apr 23, 2021 · A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond I then turn off the firewall and I get the following error: Unknown host type 'ws' Any ideas? 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. of Veeam Backup & Replication Processing Error: Failed to connect to guest agent. The transport service will run in the context of this user, so it still needs to be present on your Linux server. 1 our backup jobs that included Linux VMs didn’t backup. Try to put the entire folder structure on an iSCSI volume and see if it works better. However, we have two physical Linux machines, and when the backup job for them ran, I got a warning that the servers have "an outdated Data Mover service version". Jan 10, 2024 · Our Veeam environment is configured to utilize vSphere backup tags (which includes both Windows and Linux VMs). I have checklist: Ip ping ist ok; domainname. Aug 30, 2024 · 30-8-2024 15:41:29 Connection to the worker core service was established successfully 30-8-2024 15:41:29 Connection between the worker and backup server was established successfully 30-8-2024 15:41:34 Connection between the worker and cluster was established successfully Sep 3, 2024 · So I have the same issue. 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. To further test, you could disable app aware processing & attempt another backup try; this will check if there's something wrong permissions wise. 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). Dec 7, 2022 · I'm having an issue with several different customers where the hardened Linux repo is losing its connection to the Veeam server after several days and no changes have been made it just stops working. Upon troubleshooting, I try to start the VM manually, and it doesn’t boot (doesn’t even reach BIOS) and CPU is 90%+. (Preferred) Install the latest Windows updates on all Hyper-V hosts, the Veeam server, proxies, repositories (or gateway servers), and other servers involved in the backup process. Jun 28, 2023 · Normal Veeam Backup does not use databases to store the backup data. 3. Mar 9, 2023 · 1) Enable SSH sudo systemctl start ssh. Oct 18, 2021 · Type the ssh command in your terminal (there are two ways to ssh - one using a password and the other one is using a private key ) ssh command using private key and Public DNS: ssh -i private_key username@Public_DNS. I don’t know why actually. Thanks. The default is 30 retries. Within the working area, identify and edit the entry for the Linux server. After Veeam support told me how to check the logs, i found a few access denied errors. Dec 8, 2021 · This is not a known issue, so it must be something with the server or 3rd party software it has installed. 56 to 12. The error, however, is still written in the logs: Warning Failed to establish SSH connection. May 23, 2024 · Folks, I upgraded B&R yesterday from 12. I my case it was an expired certificate needed for the firewall to route the trafic between OnPremise Veeam components, not the components in Azure/M365. May 27, 2019 · The purpose of this forum is explained in great details following the red link displayed when you click New Topic. Jun 16, 2022 · Failed to create VM recovery checkpoint (mode: Veeam application-aware processing) Details: Unable to perform application-aware processing because connection to the guest could not be established Error: Unable to perform application-aware processing because connection to the guest could not be established Failed to open management RPC connection ro proxy service Port 6162 etc. Apr 4, 2023 · After some trouble shooting it proved to be the connection between the Veeam M365 server and the Veeam Repository server. once server added then go to proxy option and add proxy as a vmware and check the below. If you find that the Veeam Backup Service on the Veeam Backup Server Mar 13, 2024 · The machine where Veeam Agent for Microsoft Windows is deployed cannot resolve the hostname or FQDN of the Veeam Backup Server. 1. Now running "veeam" make blinking the screen, and "veeam --help" is an unknown argument. Apr 20, 2011 · The "service veeamservice start" does not produce any reply. After a few days, we still don't have a single support case referenced in this topic, as we request when you click New Topic. It just seems in this specific case, it is not being escalated properly. Hope perhaps it can help your trobleshooting. I then went through and tried to reconfigure the job when I noticed I had specified my AD credentials. Failed to establish connection between the worker and cluster: Unknown socket error Jun 19, 2024 · SSH and Telnet are both protocols used for remote terminal service – the key difference is that SSH provides a secure, encrypted connection, while Telnet does not. SshNet. Since we can't action this report without a support case with debug logs for R&D to investigate, I'm locking this thread down and scheduling it for deletion in a few days. 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. But even with Veeam Backup & Replication I wouldn’t use it as a backup target :) I prefer Object Storage or a hardened repository (Linux with XFS filesystem). 2. May 22, 2024 · You need to check the connection to vCenter as well to ensure it is working or directly to the host depending how your environment is set up. pnnkvys yeqr aetazrj unesa xoufv eagmmz svtril nthf dson nvmtuh