Vm migration error. Jan 31, 2024 · 5 – Upgrade configuration version from 5 to 9 (if not already) 6 – Remove the old problematic VM from the cluster (not from the Hyper-V) 7 – Turn the new VM on 8 – Add the new VM to the cluster 9 – Try to live migrate the VM. Jun 15, 2025 · This issue may occur if the virtual machine was previously configured with a CPUID mask. 4. Compare the methods. I have enabled Live Migrations on both hosts and selected the options to Use Kerberos. Oct 22, 2018 · What's the error message? Are you trying a cold migration? Does the machine has any snapshots? Sep 15, 2025 · Performing a vMotion of a virtual machine fails with below error at any time during the vMotion task execution: Migration to host Host_IP failed with error Connection Aug 13, 2020 · Hello! I have a Windows Server 2012 R2 Hyper-V Failover Cluster and I'm trying to Live Migrate VM's to a Windows Server 2019 Hyper-V Failover Cluster. Feb 5, 2025 · Summary: This article contains information about errors that may occur during a Hyper-V Live Migration when backup software is used to perform virtual machine backups. Discover step-by-step instructions and benefits. Migrating a Virtual Machine from One Host to another fails with an error: "Operation Timed out" VMotion fails when trying to do a live migration - powered off systems will migrate fine. Cold migrations of disks configured with bus-sharing Oct 9, 2024 · A central hub of Azure cloud migration services and tools to discover, assess, and migrate workloads to the cloud. Mar 13, 2025 · I have set up a new Azure Local Cluster Live Migration from Node1 to Node 2 (i. cfg as well as the full migration task log. The VM May 22, 2020 · Getting a direct “failed” message with no other information. POwered on VM on the new host and attempte live migration back. Jan 15, 2025 · Try our Virtual Agent - It can help you quickly identify and fix common Active Directory replication issues This article is designed to get you started on troubleshooting issues encountered during virtual machine live migration. Jan 3, 2025 · Provides an overview of known issues in the Azure Migrate service, and troubleshooting tips for common errors. It is expected to automatically remove itself once the process is complete, however in this case it seems like in a previous migration/upgrade, the extension was not removed. Logs from Azure Migrate appliance Description of the issue or feedback Subscription ID Tenant ID Azure Migrate project name Azure Migrate project region or geography VM name for issues in replication and migration Feb 15, 2018 · Microsoft Virtual System Migration Service – to migrate VM And repead this action for second hyper-v host ! for example: On hyperv01 set hyperv02 , on hyperv02 set hyperv01. 1" is an extension that is registered to the appliance during migration/upgrade process. Best regards, Danny Dec 21, 2021 · Hi guys, I have: 2 x Windows Server 2016 Datacenter servers with Hyper-V role that comprise Failover Cluster. While port 902 may be open for UDP, if it is not open for TCP, which is required for vMotion to function correctly, we can see the migration failing. After the upgrade, when I migrate powered on VMs between servers, it won't power on/resume after the migration. Messages in /var/run/log/hostd. After you correct each error, run the migrator validate command again to verify resolution. To work around this issue, VMware recommends migrating such a virtual machine by powering it down first and then performing a cold migration to the new host and/or datastore (s). migrate-connector. Follow these recommendations to solve common issues. VM migration always fails with error Migration failed even though destination hosts have sufficient resources. Unable to migrate from <source server> to <destination server>: The CPU of the host is incompatible with the CPU feature requirements of the virtual machine; problem detected at CPUID level. Aug 19, 2025 · Migrating or importing a powered-off VM into a new vCenter fails at 39%. Jan 24, 2022 · A central hub of Azure cloud migration services and tools to discover, assess, and migrate workloads to the cloud. event log might show ID 21024, 21026 or 32784 without any further detail informations. i was also able to move a relatively newer vm (like 3 months old) however, my older vms (> 6 months old) . C:> move-vm Vm-name Destination-Host -IncludeStorage -DestinationStoragePath E:\Hyper-V\VM-name move-vm : Virtual machine migration operation failed at migration source. Network difficulties, resource allocation faults, or improper settings might create VM migration problems that result in process delays or failures. Jan 31, 2025 · pve crashed after "VM migration with success message" hello, I'm migrating some VMs via "qm remote-migrate" from one pve to another. You can also migrate VMware VMs using agent-based migration. Setup: Just stood up a new Hyper-V host (Windows Server 2022 with Hyper-V role). What are typical reasons for failed migrations? What logs to look into? Let's have a look in how you can learn more on failed live-migrations. (log below) A second attempt between the same hosts worked OK. This information is transferred using VMkernel ports configured for vMotion. Oct 2, 2023 · Moving a VM to another server might end in unexpected errors, e. May 3, 2024 · Troubleshooting VMware host connection issues when moving VMs. But when trying to live migrate the same… VMM cannot complete the host operation on the %Source host% server because of the error: Virtual machine migration operation for 'Test-VM failed at migration source %Source host%. Sep 22, 2025 · The "com. This time you won’t be able to live migrate as well, but there will be no error, just a generic warning. The LiveMigration failed, and the GUI of the SCVMM was not very helpful, as it was returning me the Dec 21, 2024 · Facing the “Proxmox Error: Migration Aborted” can halt operations unexpectedly. Despite its capabilities, live migration can fail due to a wide array of factors—hardware incompatibility, authentication, network configuration, VM settings, and storage issues. I have two hosts with identical hardware running Windows Server 2022. I can ssh from the original node to the destination node without any problems. Anyone else experience this and find a fix? Or perhaps other errors that can be used to correlate the issue? Try shutdown the VM; quick migrate to the partner node; start VM; test live migration. I migrate a vm from node 1 to node 2, and it failed after memory was transferred. Sep 26, 2024 · Symptoms Live migration of a VM fails with the following error in the engine. Sep 12, 2025 · During this stage, the source host begins to migrate the memory and running state of the source virtual machine to the destination virtual machine. node1: proxmox-ve: 6. Aug 26, 2025 · vSphere does not permit Storage vMotion when a virtual machine is using SCSI bus-sharing, or vMotion when a virtual machine is using virtual SCSI bus-sharing. The migration fails with error message "The Object or item referred to could not be found" Virtual machine migration operation for 'VM-Name' failed at migration source 'HyperV-Host' The Virtual Machine Management Service failed to authenticate the connection for a Virtual Machine migration at the source host: The specified target is unknown or unreachable (0x80090303). 3 MTU's set Nov 26, 2024 · A central hub of Azure cloud migration services and tools to discover, assess, and migrate workloads to the cloud. This is quite a common scenario, that administrators open the Hyper-V Management console on an administrative Remote Desktop Services server and initiate the Live Migration of a VM between two Hyper-V hosts. Mar 1, 2019 · Hi, please share the output of pveversion -v from both source and target node and the VM configuration qm config <ID>. 0. , from VMware or Hyper-V to Azure’s VHD format). Oct 12, 2016 · I have found other posts with the error “Virtual machine migration operation for ‘VMNAME’ failed at migration source” but they always have an additional piece of the message, like authentication failure etc. Aug 29, 2019 · The Virtual Machine Management Service failed to authenticate the connection for a Virtual Machine migration at the source host: The specified target is unknown or unreachable (0x80090303). Connect to the console of the production site ESXi host which is hosting the virtual machine you want to modify is running. 0 U3r and 8. Feb 10, 2020 · While attempting to migrate virtual machines (VM) from a standalone Windows Server 2019 (version 1809) Hyper-V host to another, some of the VMs failed with the VMM Error 23008. 21) 2023-07-09 00:32:22 starting migration of VM 112 to node 'node2' (192. g. Jul 31, 2025 · This article shows you how to migrate on-premises VMware VMs to Azure, using the Migration and modernization tool, with agentless migration. May 21, 2021 · Hello, I have a two-node Hyper-V Cluster. 127. Tried VMotion across multiple hosts, only fails live migration on one host. This guide will cover the most common misconfigurations and how to fix them. *vmdk file. The data is invalid (0x8007000D) Jan 14, 2022 · Various VM’s got stuck at 17% (Microsoft & Linux) eventually timing out with the status of (A general system error occurred taskinfo indicates error but no exception specified) and a details of (Preparing VM for live migration on source host) Yet other / the majority of VM migrations went without any issue. Jun 20, 2022 · First off, here's the output: task started by HA resource agent 2023-07-09 00:32:21 use dedicated network address for sending migration traffic (192. This tutorial is the third in a series that demonstrates how to assess and migrate VMware VMs to Azure. Migrating a powered-off VM between two hosts within the same vCenter fails. Learn how to overcome the error cannot connect to host VMware storage vMotion in a vSAN cluster. Jun 1, 2025 · Issue/Introduction vMotion migration operation fails When performing a vMotion migration operation, you see this compatibility error: Sep 27, 2022 · Then, at the end, it fails with a timeout. Sep 20, 2022 · Hi all, I have a strange problem here with Hyper-V live migration. Everything went well according to the messages, but when I started the vm on the other pve, everything crashed. Bobcares, as a part of our Proxmox Support Service offers solutions to every query that comes our way. It's likely that there is a message about the VM crashing (or other hint why it stopped). Failed to transfer log files informationLog files information transfer failed for virtual machine ‘VM Name’. Oct 3, 2022 · I encountered this issue while attempting to migrate a VM from local storage (directory) to Ceph storage, combined with an HA migration. I have turned the VM off in the Hyper-V Manager. The HA migration failed silently—no error was displayed, and the process never started moving the system. 2-1 Jun 16, 2020 · Hi Guys, another vMotion storage migration and another 2 failures I am doing a storage vMotion from VMFS6 datastore to NFS datastore. Error live migrating in Hyper-V -- SOLVED, and it was a silly problem Virtualization Sep 24, 2019 · This blog post is dedicated to gaining more knowledge on what to do when troubleshooting vMotion if live-migrations were not successful. within the cluster) fails with error 0x8009030E. The data is fetched by the Azure Migrate appliance at specific intervals in case of appliance-based discovery and assessments. Jun 26, 2025 · This post tells you why it is unable to migrate VM to another host in VMware vSphere and gives the solutions to solve the VM migration problem. Apr 22, 2025 · Assessment service uses the configuration data and the performance data for calculating the assessments. Virtual machine migration VM Conversion Issues Description: During the migration process, VMs need to be converted to a format compatible with Azure (e. Jun 18, 2025 · To disable the vSphere Replication feature on a specific virtual machine on the command line. they fail with virtual machine migration operation failed at migration source event id 21024 any clues? Jul 17, 2025 · The Data Migration Tool flags errors that you need to correct before you import to Azure DevOps Services. Attempt one of the two workarounds: If vMotion is failing consistently for a VM, try suspending/resuming or power cycling the VM to break the failure cycle. E. Tried multiple VMs, all exhibit the same results against the one host, fails Live migration, powered off works fine. Sep 9, 2021 · I don't use MPIO, my VM is located on local storage. Is the LVM storage correctly marked as shared (can only be done if already available on all nodes!)? Jan 15, 2025 · Error 0x80070569 occurs when you try to start or do a live migration for a Hyper-V virtual machine. I shut down the VM and did the migration without the --online option. I had similar issue where vMotion was failing but was To migrate, I logged into the host that currently held the VM and used PowerShell with the following command. Hyper-V-configuration is also… Mar 26, 2021 · In our scenario the customer was trying to initiate a Live Migration for a Virtual Machine from a remote system. . May 28, 2025 · Contains virtual machine power events, system failure information, tools status and activity, time sync, virtual hardware changes, vMotion migrations, machine clones, and so on. May 3, 2024 · The Virtual Machine Management Service blocked a connection request for a Virtual Machine migration from client address '10. When I try to Live Migrate a non-clustered VM from one of the Windows Server 2012 R2 Hosts to one of… Dec 3, 2021 · This article assumes that you have checked the VMware KB articles below for troubleshooting vMotion network. I can access the console May 22, 2025 · When trying to migrate a VM to another node I get the error, that migration fail because of a RSA mismatch. Jan 17, 2020 · There is lots issues / errors we face while using any Nutanix Move tool for P2V / V2V migration from VMware ESXi , vCenter, Hyper-V, AWS cloud platform to Nutanix AHV cluster. When performing live migration of VM from Node1 to Node2 it succeeds rather quickly. Jul 17, 2025 · Unable to vMotion virtual machines from specific Host. Thanks for your time. Jun 26, 2015 · Live migration in Hyper-V 2012 R2 and SCVMM 2012 R2 relies on several technologies and many specific settings. (0x8007000D). 168. Guidance for troubleshooting virtual machine live migration - Windows Server Use live migration without Failover Clustering to move a VM The migration transfer failed during the receive operation to socket 73724676714528: received 0/36 bytes: Connection reset by peer. Non-Live Migration works ok. Sep 27, 2018 · I am trying to move a (test) VM from one Hyper-V server to another. vMotion of a VM fails with the error: “Timed out waiting for migration data” (2143834) S… Dec 20, 2018 · I have a 4-node Windows Server 2016 w/ Hyper-V role cluster configured. As the virtual machine is using disk (s) with the multi-writer attribute, neither shared nor non-shared disks of the VM can be migrated using storage vMotion as the virtual machine stun is required to initiate the storage migration. On the migration target, please check the system logs/journal from around the time the issue happened. Let’s look into the solution. Hot migration fails but if I shutdown the VMs and do the storage vMotion it works fine. Overview This article is dedicated to gaining more knowledge on what to do when troubleshooting vMotion if a live-migration is not successful. Learn how to use the VMware vSphere Client components, configure and manage hosts, migrate virtual machines, and manage licenses in your vCenter Server environment. vMotion migration [168821006:7562462333061182343] failed to read stream keepalive: Connection reset by peerFailed waiting for data. log. Nov 11, 2023 · Find answers to VM Move Failure from the expert community at Experts Exchange Sep 17, 2024 · Hello, I upgraded from Proxmox 7. Warning: Unless indicated, VMware neither supports nor recommends modifying the vMotion constraints for CPU features used by applications, such as SSE3, because of the risk of application or guest operating system failure after migration. Otherwise, the migration completes. Aug 20, 2025 · When attempting to migrate virtual machines (VMs) to a newly upgraded ESXi host using vMotion, the operation fails with the error message: "a general system error occurred - invalid fault". Jan 21, 2022 · I cannot move some of the virtual servers on esxi hosts, which have different models on 4 esxi hosts, to other esxi hosts. Feb 26, 2025 · This issue occurs due to the virtual machine using disk (s) configured with the multi-writer attribute. 4 to 8. Oct 15, 2025 · If you experience any issues, before you open a Support ticket, collect the following information about your issues and share them with the Microsoft Support team for analysis. e. Sep 5, 2025 · Live migration in Hyper-V allows virtual machines (VMs) to be moved between hosts with minimal downtime—a critical feature for high availability and maintenance in Windows Server environments. This workaround has been helping me for a few years in different environments. Mar 8, 2024 · Symptoms Live Migrating a VM from host A to host B fails saying only " failed to migrate ". Aug 18, 2025 · Linux OS - Version Oracle Linux 7. Also make sure no shared disk with another VM. Apr 27, 2016 · I am unable to VM to another host. This could cause issue in a subsequent upgrade during pre-checks. Some steps you can try if you encounter issues: Apr 5, 2019 · Recently, i’ve encountered a situation where i was attempting to migrate some VMs from an existing Hyper-V host, to a new Hyper-V host, both managed by System Center Virtual Machine Manager 2016 [by the way the troubleshooting described applies even if the hosts are not SCVMM-managed] . Nov 22, 2022 · Virtual machine migration operation failed at migration destination. I have enabled live migrations on the 2nd host and also enabled replication. This article describes the most common warnings and errors that you might receive when you're preparing to import. Common Issues: Unsupported Disk Types: Certain disk types, such as thick-provisioned disks in VMware, may cause conversion issues. I know about import-export operation, but question was about live migration (I don't want to stop VM for migration). I did not see any evc errors or sugge Sep 27, 2022 · So this was a fun little problem I was having, and the solution left me wanting to smack my forehead…so I’m posting it here to make fun of myself and to possibly help someone else. But when I attempt to move the VM I get the following error: There Sep 8, 2025 · Unable to migrate from <source server> to <destination server>: The CPU of the host is incompatible with the CPU feature requirements of the virtual machine; problem detected at CPUID level 0x80000001 register 'edx'. This article will walk you through step-by-step troubleshooting techniques to fix Nov 18, 2024 · Make sure no ISO mounted to the VM. VCenter and Hosts running 7. vmware. Properly diagnosing Apr 9, 2025 · VM migration guarantees high availability, load balancing, and disaster recovery by allowing virtual machines (VMs) to move across hosts without interruption. For more help, refer to the FAQs section at the end of this article. (0x800705B4). To avoid this failure, either increase the maximum allowable switchover time or if I create a test vm, I can move it from 1 server to another. I started to deploy a couple VMs with Virtual TPM and checked encrypt state and vm migration traffic. May 9, 2025 · The issue has been fixed in VMware ESXi 7. Mar 9, 2018 · Hi!I have a problem with copy virtual machine *. Jan 11, 2018 · (I know too broad a question I'll try to narrow it down) I'm often migrating vm's but sometimes it fails. Before that the Live Migration was working no matter on which Server (4 or 5) the VM has been initially started on (of course only when the processor compatibility flag is set in the options of the VM) But after adding the new Server we are having issues with live migration. Jul 14, 2025 · vMotion of a virtual machine fails Storage vMotion of a virtual machine fails vMotion or Storage vMotion fails at the last stage You see the error: The migration has exceeded the maximum switchover time of 100 second (s). What are typical reasons for failed migrations? What logs to look into? Let’s have a look at how you can troubleshoot and prevent vMotion operations to fail. Now when trying to live migrate, I get an err… Bulk migration uses host-based replication to relocate a virtual machine between HCX data centers. It seems a bug for Hyper-V 2022, because when I stop VM and move it from Hyper-V or with powershell cmdlet Move-VM, everything works fine. During the move dialogs everything goes smoothly until I press finish and I am immediately given the following response: Virtual machine migration operation failed at migration source. If I view the details it show other information including: ‘VM Name’ Failed to transfer log files information. From any node of the failover cluster to the… Apr 12, 2017 · Powered off VM. 9 with Unbreakable Enterprise Kernel [5. Operation not allowed because the replication state is not initialized. Feb 21, 2025 · Unable to migrate from <source server> to <destination server>: Virtual machine has CPU and/or memory affinities configured, preventing VMotion. Aug 13, 2018 · Common VM live migration errors in Hyper-V include failed attempts to connect to the destination server, an unsupported protocol version, virtual switch mismatches and incompatible hardware. 2. Old primary (R730xd, Windows 5 days ago · Hi, please share your VM configuration qm config 101 and storage configuration cat /etc/pve/storage. I can't seem to find anything in any log that I'm aware of that'll help narrow down the issue. ” I’ve also found that I cannot move the VM from H1 back to H2. 21) 2023-07-09 00:32:22 found local, replicated disk May 21, 2024 · Could someone advise on what's the cause of this error/issue while doing VM migration from VMware to Azure and what could be done to fix it, we already tried the basic things suggested in the community sites including making sure there is no ASII… May 14, 2018 · When cloning, migrating or downloading in the vSphere web client i get the error 'error caused by file [Then the file path of the vmdk for that virtual machine]. 10. Aug 26, 2025 · The migration failure is caused by the source host being unable to communicate with the destination host via TCP port 902. Both are on the same patch level and have no other role than Hyper-V installed. It might resolve the issue temporarily and may need to be repeated Nov 24, 2024 · We recently added Server6 to this Cluster. As a result of the operation Copy/paste on use vSphere Client i have error:"Error caused by file /vm Mar 31, 2025 · This article provides steps to troubleshoot the error: "Operation Timed out" received while performing the Migration of a VM from one host to another. I have all the Kerberos and delegation setting identical to a sister server that can move VMs just fine… Any ideas out there? Can’t seem to find this exact set of errors anywhere… I look in the EventViewer Hyper-V-VMMS log and find the following… Admin Log: EventID 13000 User failed to create external configuration store Nov 23, 2020 · Troubleshoot live migration issues - Windows Server Provides information on solving the problem of live migration in windows server 2016. x. Jun 10, 2025 · When attempting to migrate TPM-enabled virtual machines between vCenter instances, the operation fails with errors related to key providers, such as: "Key provider [name] not found" A simple mistake some use is the MOVE feature, perfect to move an offline vm but may need to manually edit the Configuration file of new path, using migrate is the best path to follow Jul 6, 2015 · I get error “Virtual machine migration operation failed at migration source, Failed to create folder…'The network path was not found 0x80070035). Failed to receive data: This operation returned because the timeout period expired. It did go up to 72% and then failed but with a new error message: The source detected that the destination failed to resume. It may have worked with straight Hyper-V but all my hosts are core boxes. I have also tried to migrate the VM using the compute and the storage to my other host but the same thing happens again. Apr 21, 2021 · Creating a new VM on HV1 and HV8, try configuring them with and without virtual switches just like the other nodes, and see if live migration works; If live migration doesn’t work, try quick migration; Copy the vhds of those 2 VMs, use them to create new VMs and see if live migration works. Fails Live migration doing either Compute only, Storage only, or both. x': %%2147778645 (0x80048055) Event ID 20400 Received invalid or corrupted data for a Virtual Machine migration Event ID 22042 Failed to receive data for a Virtual Machine migration: The data is invalid. For more information on this error, see vMotion fails during validation stage of migration with error: Compatibility Check Failure . It’s a PowerEdge R740xd. 1 x Windows Server 2019 Standard stand-alone server with Hyper-V role. Failed to perform migration on virtual machine "VM" because virtual machine migration limit "2" was reached, please wait for completion of an ongoing migration operation. 17] and later: OLVM: Live Migration Getting Failed With "Migration Failed" Error Message. MIgrated it to another host and it did move in no time. The following table summarizes the errors encountered while fetching the data by the assessment service. 0 U3e Workaround The issue is intermittent in nature and there is no reliable/permanent workaround known for this. log of the source ESXi host indicate that the NFC connection to the destination host failed: Jul 24, 2024 · This article covers known issues and common errors you might encounter when migration from Cloud Services (classic) to Cloud Services (extended support). I would recommend to read the Nutanix Move Tool complete guide- Best Practice before migration to minimize the issues / errors possibility. Both nodes are in domain, cluster health validates with no warnings or errors. I have configured both computers for Constrained Delegation for cifs and Microsoft Virtual System Migration Service in ADUC. Jun 28, 2013 · Workload migration is a key part of any virtual infrastructure, so administrators should know how to identify and correct these common VM migration problems. It will take over the role of primary host in a shared-nothing setup. Oct 2, 2025 · Learn how to migrate VMware virtual machines (VMs) to Hyper-V using the Windows Admin Center VM Conversion extension. ESX has preemptively failed the migration to allow the VM to continue running on the source. 1xj gpceco qnf xjiydf 1tsn 5mky p4vhu y6n atwqwa llxhq