This blog post explains possible reasons for the Hyper-V checkpoint operation failed error and other related errors. Recently, we had a customer who was facing an error with the checkpoint. Method 1: Delete the Checkpoint If you can, right-click the checkpoint in Hyper-V Manager and use the Delete Checkpoint or Delete Checkpoint Subtree option: This usually does not work on lingering checkpoints, but it never hurts to try. 1) you can try to discard all changes and reset the machine to the state before you created the checkpoint. Hyper-V snapshots are stored as .avhdx files and merging Hyper-V snapshots might be tedious because you need to get the right order of the snapshot chain before any operation. Not a support forum! Are you using an elevated PowerShell console?? HyperVisor doesnt merge checkpoint but doesnt show in manager Finally, apply the changes. If a snapshot was created by Hyper-V backup software, try to delete this lingering backup checkpoint in PowerShell: A checkpoint of recovery type is created. So the error was the VM was not able to create a new checkpoint, therefore I test another vm to see if my host was able to create checkpoints and while that seem to work then it meant the problem was isolated. Let us help you. High-performance Backup and Replication for Hyper-V, Access all Altaro DOJO eBooks, webinars More info about Internet Explorer and Microsoft Edge. The information does not usually directly identify you, but it can give you a more personalized web experience. IDE - Used by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user. A. Browse to the last AVHDX file in the chain. Hyper-V on Windows 2019 S2D unable to create a checkpoint for a I realized I messed up when I went to rejoin the domain Snapshots, also called checkpoints in Hyper-V, are the insurance of VM data and status. by vertices Aug 13, 2019 5:13 pm After this, we start invoking manual processes. You can also use PowerShell: This clears up the majority of leftover checkpoints. if your problem is related to parents and .avhdx file, you need to go to your vm settings and choose your hard drive and then try to edit your vhd file. Lets see how our Support Engineers resolve it for our customers. It will follow that up with a really unhelpful Property MaxInternalSize does not exist in class Msvm_VirtualHardDiskSettingData. Our experts have had an average response time of 10.78 minutes in Jan 2023 to fix urgent issues. If checkpointing in Hyper-V keeps failing, you could try another Microsoft application PowerShell. Also, do not start off by deleting the virtual machine. TrinityApp could not initiate a checkpoint operation Could not create auto virtual hard disk E:\TrinityApp\TRINITAPP_E932BF12-4006-BA72-D6683D502454.avhdx: The process cannot access the file because it is being used by another Process. SQL instance in this VM is storing databases on a remote file share but these should not be part of the checkpoints. Also, weve discussed how our Support Engineers change the required setting to resolve the error. I had time, so I stopped the VM, made a VeeamZIP backup of the VM, by bcrusa Jul 05, 2019 8:43 am It becomes a lingering checkpoint. Your email address will not be published. Listed here http://technet.microsoft.com/en-us/library/jj860400.aspx as an unsupported guest OS for DPM,and it appears to be Microsoft is trying to get rid of the old Windows Server OSes by making it impossible to back them up when running inside VMsat theVSS level. This method presents a moderate risk of data loss. As a tradeoff, it retains the major configuration data of the virtual machine. 5 Minute Read. (Virtual machine ID 409F8A99-AFE7-480C-AEA2-95D5E90E9C1A). | with Checklist and Examples, Best Practices to Protect ESXi VMs from ESXiArgs. I'm in the middle of a VMware to Hyper-V 2016 migration. Hyper-V checkpoint issue and now VM fails to start. How to Install VMware vSphere CLI on Linux and Windows? Cookie Settings, Discussions specific to the Microsoft Hyper-V hypervisor. If you have confidence in your backup, or if you already followed step 4 and still have the export, then you can skip step 5 (export the VM). Open Hyper-V Manager > right-click the problematic VM > select Settings > in Management tab, select Checkpoints > uncheck Enable checkpoints > click Apply > re-enable checkpoints > click Apply Solution 7. I think it should read: A special type of checkpoints, which is the recovery checkpoint, is used as a differencing virtual hard disk and can be the cause for issues in case the backup workflow isnt completed successfully. I cannot over-emphasize that you should not start here. Open Hyper-V Manager > right-click the problematic VM > select Settings > check the hardware resources, Solution 6. Didn't find what you were looking for? Do you want to become a member of Altaro Dojo? And what are the pros and cons vs cloud based. A change on the virtual disk (which is a changed block of data) is not written to the parent .VHDX file, but to a .AVHDX checkpoint file. (Virtual machine ID DD9D9847-7EFE-4195-852A-C34F71B15D5E) 'LINUX' could not initiate a checkpoint operation: The process cannot access the file because it is being used by another process. Standard Checkpoint, formerly called snapshot, is the only checkpoint before Windows 10. Open Hyper-V Manager > right-click the problematic VM > select, Production Checkpoint is added later in Windows 10, which uses Volume Shadow Copy Service or File System Freeze on a Linux virtual machine to create a data-consistent. Follow whatever steps your backup application needs to make the restored VM usable. We initially, open Hyper-v manager and select the Virtual machine. Open Hyper-V Manager > right-click the problematic VM > select Settings > in Management tab, select Checkpoints > uncheck Enable checkpoints > click Apply > re-enable checkpoints > click Apply. If a child does not match to a parent, you will get the following error: You could use theIgnoreIdMismatch switch to ignore this message, but a merge operation will almost certainly cause damage. PS C:\Windows\system32> Get-HealthFaultWARNING: There aren't any faults right now.PS C:\Windows\system32>. Then, we select the Virtual machine settings. by churchthedead Jul 30, 2019 5:46 pm Tested with both Linux and Windows, same issue occurs. I dont think that Ive ever seen a Hyper-V backup application that will allow you to only restore the virtual machine configuration files, but if one exists and you happen to have it, use that feature. There can be several reasons why it occurs: when file permissions are wrong or due to the internal VM issues related to the VSS writer. If you do not feel comfortable doing this, then use Storage Migration to move the VM elsewhere. Import the virtual machine configurationfrom step 5 into the location you recorded in step 3. Read on to find out how to clean up after a failed checkpoint. Hmm thats weird. Then, delete the restored virtual hard disk file(s) (theyre older and perfectly safe on backup). For now, Ive renumbered them. Snapshot is useful but it is not good enough for long-term disaster recovery plan, while backup is. I think there is enough of disk space. Veeam is not responsible to create the checkpoint. The ID is used for serving ads that are most relevant to the user. this post, Post this post, Users browsing this forum: No registered users and 6 guests. by churchthedead Jul 30, 2019 4:05 pm The remaining fixes involve potential data loss. Deleting and recreating a fresh VM allowed checkpoints to work again. How to Fix the Error: Hyper-V Checkpoint Operation Failed, Hyper-V checkpoint is a feature that allows you to save a virtual machines state by creating a differencing virtual disk. You can easily take care of these leftover bits, but you must proceed with caution. Join thousands of other IT pros and receive a weekly roundup email with the latest content & updates! If the backup process is retried, the error is likely to reoccur. and create more checkpoints and under settings > hard drive> virtual hard disk, the path in there seem a little off, it was for sure not the one I had save it in. and then an inplace restore. In the Hyper-V Manager interface, right-click on the virtual machine (not a checkpoint), and clickCheckpoint: Now, at the root of all of the VMs checkpoints, right-click on the topmost and clickDelete checkpoint subtree: If this option does not appear, then our jiggle the handle fix wont work. smartlookCookie - Used to collect user device and location information of the site visitors to improve the websites User Experience. For instance. The guest host is an domain server with Windows 2016 server. Common reasons for the Hyper-V checkpoint operation failed error and similar checkpoint related errors are incorrect VM folder permissions, VSS issues, and failed VM backup job run when using third-party data protection software. Checkpoint also fails in Hyper-V manager if i force it to take a production checkpoint (uncheck "create standard checkpoint if it's not possible"). Regroup Before Proceeding this post, Post You can reconnect your devices afterward. It appears this is a bug in the Hyper-VVSS Writer. Required fields are marked *. The virtual machine ' ' cannot start a backup operation because it is currently executing a conflicting operation. Please remember to mark the replies as answers if they help. Statistic cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously. this post, Post There appears to bea fix for the situation usingan intermediate step: You need to uncheck the backup option in the VMs Hyper-V integration settings: The difference between backing up with this option on or off is that it controls whether the VSS signal is passed into the VM. Marketing cookies are used to track visitors across websites. Remove that .AVHDX file and then try to rerun the backup workflow or create a checkpoint once more.
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