Vmware remove exclusive lock So far in the past 3 hours it's only reached 2% complete. Another VMWARE process might be running” I’d try to delete all the . It is a VMFS datastore, not NFS. Browse to the path where the fi… Aug 16, 2024 · During the lifecycle of a powered on virtual machine, several of its files transitions between various legitimate lock states. Aug 14, 2013 · Investigating virtual machine file locks on ESXi/ESX (10051) Details • A virtual machine cannot power on. Both are easy to take care of. Note: If your backup program uses snapshots or the VMware Backup API to backup virtual machines then it is common for the backup server to hold the lock. When I try to use "vmfsfilelo truei found the esxi7 machine in my cluster that locking the files with vmfslockfileinfo command and than i shutdown the esxi, but still the vmfslockfileinfo command shows that this same esxi is locking the vm files and i cant change the files, its actualy still locked. The limitation is from NFS v3 locking. vmx, . To counter the situation of Esxi host crashing, distributed locks are implemented as VMware establishes locks on the files to prevent concurrent changes to critical virtual machine files and file systems. If the locks are still by the failed host, do the following to remove the vmx lock and register the VM on an accessible host. does not use the Network Lock Manager (NLM) protocol. com. Need to unlock your VMware VMDK files quickly? This guide will show you how to temporarily clear locks from your VMs and disks in no time. vmdk to take & release an exclusive write lock. See this KB: Investigating virtual machine file locks on ESXi (10051) Reply Aegirsg1 Sep 14, 2021 · Hi, We have a VM that will not allow us to consolidate the snapshots. ) ・ mode 2 = is a read-only lock (For example on the . Without locks, multiple virtual machines might read and write to the disk, causing data corruption. I should say the VM is powered off and currently will not power on as that gives the message "Failed to lock file" and stops. To do that fix, I had to jump a range (. . Use the Exception User list to add the accounts of third-party solutions and external applications that need to access the host directly when the host is in lockdown What is VMWare Error: Unable to access a file since it is locked? While deleting a snapshot or consolidating disks of virtual machines running on VMWare ESXi hosts, it often triggers the error message “Unable to access a file since it is locked”. log indicate that files are locked by a consumer, leading to delays or unresponsiveness in virtual machines residing on the Aug 27, 2025 · lock state mode はファイルのロックの種類を示します。 mode 0 = no lock mode 1 = is an exclusive lock (vmx file of a powered on virtual machine, the currently used disk (flat or delta), *vswp, and so on. I get a message back that says “Failed to open virtual disk (xxx. Aug 18, 2013 · The list of mode locks are: mode 0 = no lock mode 1 = is an exclusive lock (vmx file of a powered on VM, the currently used disk (flat or delta), *vswp, etc. These locking mechanism prevent multiple hosts from concurrently writing to the metadata and ensure that no data corruption occurs. Entries referencing “Failed to lock the file” can reveal the locking host or process. Nov 25, 2024 · To identify the source of the lock, you can examine the VMware logs located in /var/log/vmkernel. When a virtual machine (VM) goes into a hung state, one possible reason is an overload of snapshot removal tasks initiated by backup software. A running virtual machine creates lock files to prevent consistency problems on virtual hard disks. -L seems relate to scsi protocol? to JasKarn: These files are still locked, even after reboot. vmxf vmware. Get the last part of that hex value "e18b9e6d24b6". These virtual machine files are locked during runtime: VMNAME. NFS 3 locks are Aug 28, 2019 · 我已经使用虚拟机很长一段时间了，在启动时从来没有遇到过问题，但现在我遇到了一个问题：每当我尝试启动时，它都会显示以下错误："Failed to get exclusive lock on the configuration file. There could be an outdated lock action which is leading to the file or folder deletion task failure. Please suggest on if changes are required. NFS 3 locking on ESXi does not use the Network Lock Manager (NLM) protocol. ) and the lock can't be removed by the borg process which created it. vmdk files. Make sure that you have checked “ Remove from virtual machine ” instead of “Remove from virtual machine and delete files from disk” otherwise you can accidentally remove your vmdk disk. You receive warnings that the snapshot removal process failed because '<unspecified filename>' is locked. Investigating Virtual Machine file locks on ESXi Host (s) Investigating virtual disk file locks on vSAN If the above process determines that the locks are help by two different hosts, login to the ESXi host that does not host the impacted VM and validate which process is holding the lock using the command "lsof". When a virtual machine is powered off, it removes the lock files it created, since you had a power outage, it might not have been able to remove the lock file. Aug 22, 2019 · Connect to any of the ESXi host using PUTTY in the cluster in which the affected VM is located. 332670005038381 seconds. This is the behavior of NFS v3 locking in ESX and will be observed in HA setups. I look at the VM directory and see a vmx. To identify processes that are locking the files: Open an SSH session to the ESXi host and login as the root user. ReconfigureEx needs EXCLUSIVE lock for data consistency. 5. Instead, a . Locking Host (s) MAC: 2c:ea:7f:49:80:68" error and due to this the server shutdowns. )mode 2 = is a read-only lock (For example on the . I haven't tried to cancel anything yet and the VM was powered off before starting. Some SQL commands acquire locks automatically. Failed to power on scsi0:1 • When powering on the Sep 2, 2017 · In a shared storage environment, when multiple hosts access the same VMFS datastore, specific locking mechanisms are used. How can I solve this? Last edited by questionask (2022-10-20 17:12:37) The list of lock modes is: mode 0 = no lockmode 1 = is an exclusive lock (vmx file of a powered on virtual machine, the currently used disk (flat or delta), *vswp, and so on. 10, lockMode : Exclusive Total time taken : 4. You used vmkfstools -D XXXX. lck files associated with the VM is another way to diagnose the issue. This article provides information on enabling or disabling Lockdown mode on an ESXi host. " When I looked this… Mar 12, 2023 · 以下のように判断できます。 ・ mode 0= no lock ・ mode 1 = is an exclusive lock (vmx file of a powered on virtual machine, the currently used disk (flat or delta), *vswp, and so on. g. File/Folder in Use. Following are descriptions of the lock modes, the VMware Greenplum commands that acquire them, and which lock modes conflict with them. If you are getting the error: Failed to get exclusive lock on the configuration file VMWare Workstation, then you need to delete some files. Vmware prompts that it failed to exclusively lock this configuration file. Nov 17, 2021 · Unable to Access File Since It Is Locked Consolidate”, we help our Customers with fixing VMWare related mistakes reliably. 2 I can't autostart my VM's. Oct 17, 2024 · Locks can be acquired using the LOCK TABLE SQL statement. Conflicts with ACCESS EXCLUSIVE locks. The most typical causes of Jul 8, 2019 · When i try and start the virtual pc now i get the following message: - Failed to get exclusive lock on the configuration file. When Jun 30, 2025 · Symptoms Latency is observed on the datastore in ESXi hosts when multiple hosts attempt to access the datastore simultaneously. vmdk etc. (VMware official KB article) Different lock modes: Mode 0 = no lock Mode 1 = exclusive access for one host only (e. Oct 18, 2023 · This article explains how to identify the VM that is using your vmdk and preventing it from being deleted. Jun 15, 2023 · If you use VMware, it's easy to miss how to run it in full screen. It had 2 snapshots one 6 months old and one about a month old. ACCESS SHARE Acquired by SELECT and ANALYZE commands. Feb 26, 2025 · NFS uses disk based locks to provide exclusive access to VM files like . vmdk of a running virtual machine with snapshots) When you are in Full Screen view, the VMware Workstation shows a 1-pixel sliver bar at the top of your screen. Virtual machines residing on the datastore may experience delays or become unresponsive due to these locks. Sep 13, 2011 · VMware holds a lock on the snapshot file while it is being consolidated. • Powering on a virtual machine fails. The error and the log entry identify the virtual machine and files: Apr 21, 2025 · As multiple causes for locks are possible, this article provides a step-by-step process with multiple troubleshooting points. Note that you won't get multiple-monitor support in the guest, though. When an ESX host connects to a supported NFSv3 server, ESX does not use the traditional Network Lock Manager (NLM) protocol to handle NFS locking. Apr 30, 2024 · Removing VMFS stale locks I recently had to try to recover a VMWare cluster, that had experienced a power outage. This article explains how to identify the VM that is using your vmdk and preventing it from being deleted. , Programmer Sought, the best programmer technical posts sharing site. vmdk of a running virtual machine with snapshots) May 6, 2025 · This issue occurs when the . Apr 15, 2016 · Reply Reply Privately Workaround to Exclusive mode and create a pseudo Kiosk Mode Use vmware-kvm option. vmx file) Mode 2 = read-only (vmdk base disk when having snapshots) Mode 3 = multiwriter (for Fault Tolerance or shared vmdk for clustering between VMs) Jul 8, 2019 · When i try and start the virtual pc now i get the following message: - Failed to get exclusive lock on the configuration file. 1 , NFS Server manages all the locks. vmdk of a running virtual machine with snapshots) Feb 28, 2025 · The purpose of this article is to understand which ESX host has the lock, or, which NFS file the . To identify the locked file, attempt to power on the virtual machine. vmdk of a running virtual machine with snapshots)mode 3 = is a multi-writer lock (For example used for MSCS Jan 24, 2012 · VMware Fusion (menu) > Preferences > General > Gaming > Always optimize mouse for games With this set you'll need to manually ungrab the mouse (Ctrl-Command) and will need to adjust the mouse speed in the Guest to speed it back up for normal use. Mar 29, 2019 · Um den Lock zu entfernen, muss der entsprechende VMware Host neu gestartet werden, danach funktioniert es i. The cluster reconfigure operation requires an EXCLUSIVE state lock and that stalls until vMotion completes. lck- file_id . vmem file no matter how I try. Instead, VMware provides its own locking protocol. log To identify the server: Report the MAC address of the lock holder by running this command (except on an NFS volume)# vmkfstools… Jun 23, 2020 · Failed to start the virtual machine. If you want to go into the old fullscreen mode automatically all the time, quit Workstation, edit your Oct 17, 2024 · Locks can be acquired using the LOCK TABLE SQL statement. Prior to doing this i stuck the host that the VM sits on into maintenance mode, let DRS migrate servers off then rebooted it. The files that y Sep 1, 2017 · mode 1 = is an exclusive lock (vmx file of a powered on virtual machine, the currently used disk (flat or delta), *vswp, and so on. Once you start using full screen, another issue is a 1-pixel sliver at the top of your screen. If that fails, then the lock holder is still around. Get the usual message " Unable to access file since it is locked". Currently running VMware ESXi, 7. 5 Patch 5 之后查找锁定所有者的详细信息，请参见 在 VMware ESXi 5. vmdk): Failed to lock the file”. Oct 30, 2014 · If the process holding the lock is ESXi/ESX management agent then restarting the management agents may free up the lock. Apr 30, 2023 · If you no longer encounter the “ Failed to lock the file” error, continue with the steps below to make the change permanent. If it is held Mar 29, 2021 · If a program opens a file in exclusive mode, the file system blocks other applications from performing input/output (I/O) operations on that file. When running a backup script through a scheduled Jenkins job on many servers, I receive the following error on borg create command: Failed to create/acquire the lock Jun 24, 2007 · You can unpin the toolbar, and you also can go into "Exclusive Mode" (the old fullscreen mode) via the toolbar's menu which means you have to press Ctrl+Alt (or whatever you've configured in your preferences) to ungrab. I will try to boot the server by a linux livecd with vmfs-tool. Perhaps I can mount the volume readonly, copy files, then reformat and restore. ) VMware (Workstation) Player (and VMware Remote Console) for Windows hosts Feb 16, 2021 · I tried to delete this and was unable to do so. Feb 28, 2020 · This issue occurs when the . Nov 28, 2016 · Solution 文件锁定的目的 注意：有关在升级到 VMware ESXi 5. I feel like this is extremely slow. Lock files are named . Oct 20, 2017 · A repo can be locked due to a parallel borg process having the lock (that is intended). Run this command: vmkfstools -D <path> When running ' vmkfstools -D ' on the files, I'm seeing that all the files except . vswp DISKNAME-flat. Mar 10, 2015 · Leaning how to fix the 'Locked Disk' error on your VMware ESX host? This guide walks you through step-by-step the necessary steps to resolve this issue quickly. In NFS4. May 21, 2025 · この記事では、ロックされた仮想ディスクに基づく問題のトラブルシューティングの方法をまとめて説明します。これは、スナップショット ベースのバックアップ ソリューションやサポートされていないディスク フォーマットを使用する場合、または一般的なストレージの問題が原因で Oct 20, 2020 · Deleting snapshots or consolidating disks of virtual machine often triggers the "Unable to access a file since it is locked" error on VMWare ESXi hosts. Any help in how to get the virtual pc back up and running would be greatly appreciated! Thanks Richard Exclusive lock - master/single target device accessing a vdisk or vdisk version in read/write mode (vdisk version in maintenance mode or vdisk in private mode) If no devices are accessing the vdisk, there's obviously no lock on the vdisk. Jun 1, 2024 · Basically since I updated to 17. In this blog, we will identify the owner of the file lock which is not letting us power up a VM. I even completely rebooted that host just to be sure and still the lock persists. Jul 19, 2018 · A sudden crash left every vmx and vmdk on one datastore locked, and hours of searching only to find that none of the current tools seem to actually fix stale locks - just let you know the mode and who holds the lock, I came back to this thread. Oct 8, 2024 · Lock files and folders are created when a virtual machine is powered on and are used to prevent multiple VMware processes from accessing the same virtual machine at the same time. You can set the VMware Workstation menu bar to hide all the time. The lock state mode indicates the type of lock that is on the file. To fix this you need to release the lock on the file. The list of lock modes is: mode 0 = no lock mode 1 = is an exclusive lock (vmx file of a powered on virtual machine, the currently used disk (flat or delta), *vswp, and so on. Power off or reset the backup server to see if that helps clear the lock. Software & ApplicationsVirtualization vmware, discussion tim-smith (Tim-Smith) June 23, 2020, 4:22pm 1 Sep 24, 2013 · Just like swspjcd I followed everything in VMware KB: Investigating virtual machine file locks on ESXi/ESX and still cannot remove the lock file. log or within the specific VM’s directory. It could also be other vCenter operations. Other locks may be created by hot-adding disks to snapshot-based backup appliances during the backup process. Another VMWare process might be running using the configuration file. vmdk of a running virtual machine with snapshots) Apr 1, 2019 · mode 1 = is an exclusive lock (vmx file of a powered on virtual machine, the currently used disk (flat or delta), *vswp, and so on. May 15, 2025 · This issue occurs when another ESXi Host in the environment has an exclusive (Mode 2) lock on the dumpfile. ) mode 2 = is a read-only When I try to manually start the VM I set to auto start, I get a message that says "Failed to get an exclusive lock on the configuration file. vmdk VMNAME. Oct 24, 2011 · Hi,I copied a virtual machine from one esxi to another, but I can't start the machine due to a lock on the vmdk;I tried the vmkfstools -L release but I get the Oct 28, 2025 · Note: VMware recommends to validate the file locks. NetApp and VMware KBs seem to lead to avoiding NFS 4. Oct 29, 2024 · Locks can be acquired using the LOCK TABLE SQL statement. lck-xxx file located in the virtual machine folder holds a lock on the vmdk file. Try touch XXXX. Apr 2, 2021 · – Power On Veeam VM The warning ‘ Virtual Machine disks consolidation is needed ’ in the Summary tab of a virtual machine in the VMware vSphere console means that when deleting a snapshot (using the option Delete or Delete All), the snapshot VMDK files or logs have not been deleted correctly (remain on the storage). Nov 28, 2016 · Reading Time: 3 minutesA reoccurring issue this one, and usually due to a failed backup. The symptoms have been same where ESXi host becomes unresponsive in vSphere web client and greys out. I have uninstalled May 2, 2023 · I have a broken VM on my ESXi Server, after looking for the reason the VM isn't starting I found 4 files locked for some reason even when the VM isn't powered on. vmdk of a running VM with snapshots) mode 3 = is a multi-writer lock (e. 142K subscribers in the vmware community. I have tried with various rf commands and run through all unlocking documents using vmfsfilelockinfo which reports that is it locked in exclusive mode by the host which I rebooted. This causes a virtual machine backup errors. R. Nov 3, 2015 · Problem – VMware Unable to access file since it is locked I recently had a problem where the backup of one of my VMware vSphere Guest servers created a 400Gb snapshot and filled up the datastore. I cannot copy them to other place because it is exclusive lock. If you attempt to edit or delete a locked file, a message appears indicating that the file is already in use. Log in to the SSH session of the above-noted host and try to delete the files from that host. Checking the datastore for . When an ESXi/ESX host accesses a virtual machine disk file on a NFS based datastore a . If you can't delete these files, then booting into Safe Mode will do the trick; however, we found the next step worked for us without the hassle. lock’ Jan 22, 2022 · Let me say that the issue reported was with the PSOD and specific error “tried to unlock non-locked lock” rather than any problems with accessing or using the datastore on the NVMe drive. lck file from the directory. Lock files and folders are left in a virtual machine's directory when a virtual machine is shut down unexpectedly and Fusion fails to perform routine removal of these files. After killing the hung tasks at Host level one of the server is not booting up, throwing the error "Failed to lock the file" and "Unable to acces the file xxx. In einigen Fällen kann es vorkommen, dass mehrere Dateien einen Lock aufweisen und teilweise mit mehreren Host – bei mir in der Praxis ist einmal passiert, als während einer Compute Resource Migration einer der VMware Aug 15, 2025 · To increase the security of ESXi hosts, they can be placed in Lockdown mode. 0 days. Any help in how to get the virtual pc back up and running would be greatly appreciated! Thanks Richard Jan 9, 2021 · I haven't changed anything with my HDD or made it read-only. In my case, this was due to a failure of a Veeam Backup… Continue reading → VMware vSphere: Locked Disks, Snapshot Consolidation Errors, and ‘msg. These points are marked as Consolidation/Power On should now be possible. Failed to lock the file. A vCenter Server alarm notifies you when an encrypted virtual machine is in a locked state. We can’t The VMware virtual machine failed to lock this configuration file exclusively. These files can be locked because the virtual machines are still powered on or because one particular host has a stale lock on the file and/or directory Jun 27, 2011 · Jun 24 12:15:29 CXI [0x0-0x86e86e]. Dump the log information: The owner locking the file is on the line where it says owner "owner 2a3b5a3-cb2591a3e-b657-e18b9e6d24b6". 0 and we have a locked vmx file, we have removed the VM from inventory and attempted to rename the locked vmx and swap file per VMWare Customer Support but we are unable to rename either file. Jun 15, 2023 · Right-click on any running processes named VMWare and click on End Task. -flat. Another running vmware process may be using the configuration file. gblNumHolders: 0. ) mode 2 = is a read-only lock (e. for more information please find VMware KB below: Troubleshooting issues resulting from locked virtual disks (2107795) Investigating virtual machine file locks on ESXi (10051) Oct 12, 2012 · So one of your virtual machines either won’t lock or got locked in ESXi and you need to fix it quickly? Well VMware’s KB can be pretty useful when it’s direct and to the point. Read the rules before posting! A community dedicated to discussion of VMware products and services. log files have a type 1 lock including the -flat. Log entries in /var/log/vmkernel. lck refers to. Nov 1, 2022 · The list of lock modes is: mode 0 = no lockmode 1 = is an exclusive lock (vmx file of a powered on virtual machine, the currently used disk (flat or delta), *vswp, and so on. You can also use the Exception User list. Changing Virtual Machine affinity rules is classified under a cluster reconfiguration, since Virtual Machine affinity rules affect placement decisions throughout the cluster. on the . Or due to a stale lock which can happen if a borg process experiences a sudden death (sigkill, segfault, hardware issues, power loss, etc. Jul 21, 2025 · Virtual Machine File Lock most common scenarios: 1) Proxy Back Up Virtual Machine (Veeam, Avamar, Unitrends,etc) is locking one or more of the virtual machine . vmdk and vmware-#. Jun 8, 2017 · I need to expand a disk on a VM, so I tried to issue the command using vmkfstools in the CLI (SSH). Note the IP address from the above output and confirm which host in the environment is holding the lock on the files. First Scenario Caution: Make sure there is no backup or snapshot task running on the virtual machine before applying the resolution. In such a case, please read the docs of borg break Sep 10, 2021 · Hi, After a controller failover due to hardware issue, some of our Virtual Machines was stopped. You can unlock a locked encrypted virtual machine by using the vSphere Client after taking the necessary steps to make the required keys available on the key server. Note: In the current state, you will have to repeat Step 1 & Step 2 every time you launch VMware in order to circumvent the issue. Host owning the lock on file is 10. NetApp KB : VMware NFSv4. lck file. Dec 20, 2022 · In an ideal scenario, our healthy VM tries to create lock files to prevent reads/writes from other hosts accessing the disk thus preventing data corruption. 1. lck file is created for each associated file and populate said file with the hostname in plain text, and also indirectly Sep 13, 2011 · I can get the VM going if I don’t have the second disk attached, but with it attached I get the Failed lock error, even after the CID fix. Another running VMware process may be using the configuration file, Programmer Sought, the best programmer technical posts sharing site. numHolders: 0. fileio. When the ESXi hosts came back up, most of the VMs appeared in an Invalid / Unknown state, including the vCenter: Trying to unregister and reregister the VMs didn't work. Aug 2, 2022 · Getting "Exclusive Lock (s) held on a file on volume 5f075b3e-3c93d134-a254-2cea7f498068. vCenter server will be the main management console for ESXi hosts. ) mode 2 = is a read-only lock (For example on the . local_1-flat. Once you've rebooted the host have you tried just deleting the lock file and registering the vmx? I vaguely remember a situation like this back in the 4. d. lck-xxx lock file is generated in the same directory as the disk file. The VM is not able to boot up and we do not have a snapshot of this VM to revert to. The OSX VM is This article explains the Lockdown mode in vSphere. vmdk of a running virtual machine with snapshots)mode 3 = is a multi-writer lock (For example used for MSCS I recently had my system crash while it was running OSX Lion in a VMWare VM (VMWare Workstation 8; I use the VM to do iOS development without needing to actually buy/use a Mac). The most common case of May 16, 2016 · vmfstool -B doese not work. • Adding an existing virtual machine disk (VMDK) to a virtual machine that is already powered on fails with the error: Failed to add disk scsi0:1. If a removal task is still in progress and multiple subsequent tasks are initiated, the system can become unstable. Oct 14, 2024 · Follow the steps in KB 314365 to confirm the locks are by the failed ESXi host, or if the VM was possibly rebooted and running on a different host. During the power on process, an error may display or be written to the virtual machine's logs. Right-click on the VMware Workstation executable or shortcut and choose Properties. This type of locking is called distributed locking. ##. No problem. With VMware Workstation 12, you can run virtual machines with VMware KVM, which allows you to use hot keys to switch among running virtual machines and the host, as if they were attached to a KVM switch By default you will not have a toolbar. I started a snapshot removal a few hours ago on a roughly 600GB server. 1 based virtual machines are powered off after ONTAP 9 storage failover events VMware KB : 2089321 According to VMware, t Jun 6, 2025 · Locks can be acquired using the LOCK TABLE SQL statement. vmdk to . I will try to write down everything I could already come up:So: I run a ESXi 5. These locks may not be released when the virtual machine is powered off in Aug 12, 2025 · mode 1 = is an exclusive lock (vmx file of a powered on virtual machine, the currently used disk (flat or delta), *vswp, and so on. ESXi host itself is not responding to ping when this happens but VM’s are still running and are reachable. Exception users do not lose their privileges when the host enters lockdown mode. Jul 14, 2018 · Failed to Lock The File is something a common issue in VMware Virtual environment and I thought to write this article as few of my colleagues asked couple of times how to find the vmdk locks in similar situations. Nov 8, 2018 · Leveraging lock-down feature adds more security to ESXi hosts, as well as the whole vSphere environment by stricting the direct access (DCUI, ESXi web client, SSH), which reduces the chances of your hosts being compromised. . 000031. Logon to the ESX Server that was last running the VM. vmware. 2) An ESXi Host is locking the Virtual Machine files abnormally. vmdk of a running virtual machine with snapshots) Aug 29, 2019 · ERROR Failed to get exclusive lock on the configuration file. The error is that Workstation can't get an exclusive lock on the config files. Another VMware process might be running using this configuration file. 0. wieder. Feb 11, 2018 · Failure to create a lock / start a virtual machine can occur if an unsupported disk format is used or if a lock is already present. Feb 16, 2011 · (Exclusive Mode additionally will force most keyboard shortcuts to go to the guest instead of allowing them to be intercepted by the host. Ok, so I go through the process of verifying the host that has the lock and getting it to release the lock. 000043. • Unable to power on a virtual machine. vmx VMNAME. "Failed to get exclusive lock on the configuration file. vmdk like you would get when a VM is running but the VM is not running on the host listed as owner. lck folders, cashes folder, but unable to delete the . For more information, see Investigating Virtual Machine file locks on ESXi Host (s). Any ideas? @support-team-vmware Jul 3, 2015 · Recently I had to remove a locked file from a datastore on request of one of the administrators. I confirm May 6, 2020 · You will see lots of locks associated to a mac address on the host that the VM currently resides "servername-000001-delta. 3, 20842708 on Dell Power Edge hardware. vmdk since it is locked". NFS 3 locks are implemented by creating lock files on the NFS server. Aug 16, 2024 · During the lifecycle of a powered on virtual machine, several of its files transitions between various legitimate lock states. Jun 27, 2019 · We are running ESXi version 6. I rebooted it again followed by other hosts in the cluster (thank god for 10GB vmotion) and the lock still persists. I followed the instructions here. vmdk DISKNAME-ITERATION-delta. 5 P05 中查找 VMFS 数据存储上的 VMDK 或文件的锁定所有者 (2125544)。 为了防止并行更改关键虚拟机文件和文件系统，ESXi/ESX 主机对这些文件建立了 Jul 16, 2020 · Barring that, according to the KB, my options are to migrate the VM to the offending ESXI host (which is the one holding the lock) or restart the host itself. vmdk). fusion [47446]: Failed to get exclusive lock on the configuration file. Mar 24, 2025 · Resolution To resolve this issue, remove the lock on the affected ESXi host, run the below command: Mar 8, 2019 · I am receiving the message: The process cannot access the file because another process has locked a portion of the file Cannot open the disk 'C:\\Users\\t825665\\VM's\\VPC\\Windows 10 x64. used for MSCS clusters disks or FT VMs). " So it sounds like something is trying to act on the VM. Remove the disk of the VM that has locked files from the VM hardware. vmdk, which checks+reports only the first lock holder (which was blank). Nov 11, 2025 · A powered-on virtual machine contains locks on all files in use by the owning ESXi host to facilitate read and write access. Aug 21, 2014 · Hi all!First time of starting a discussion, so sorry if I leave out information. Apr 12, 2011 · Stopped the backup software service to release locked snapshot and the command show the following: removesnapshots () = 1 What is it ?? May 23, 2023 · So we’ve had issues with few different hosts in our few different clustsers of ESXi hosts. vmdk' Jul 2, 2019 · Another VMware process might be running using the configuration file How to get exclusive lock on the configuration file? “Failed to get exclusive lock on the configuration file. lck file, but no vmdk. Is there really no other way to remove the file lock without rebooting the entire host? Sep 17, 2025 · Determine the locks held on the files by following the below KBs. With the "Exception Users" list, you can specify the… Jul 16, 2016 · To prevent simultaneous writes the file system is using locks. Another VMware process might be running u 3 days ago · Read this topic to know about the usage notes of the RELEASE MLOAD SQL statement. Jun 14, 2019 · I hope this is an useful article if you are working with VMware Virtual Machine snapshots or snapshot base backups, it is very common requirement to identifying the VMware Virtual Machine file locks when there is a failure of a host, storage or a snapshot. The action can’t be completed because the file is open in another You can select normal lockdown mode or strict lockdown mode, which offer different degrees of lockdown. If there is an issue during this process, it is possible for further snapshots to be unable to consolidate, causing removal failures. Another VMware process might be running using the configuration file [closed] Mar 15, 2024 · To fix the problem, open the settings of the VM, Veeam proxy is installed on. How to remove file #Logon on your ESXi host using shell. This file prevents other ESXi/ESX hosts from accessing the virtual disk file. vmdk" is locked in Read-Only mode by host having mac address ['00:ca:00:f8:00:f3'] Nov 8, 2017 · I know for VMware workstation, the solution was to delete the . qzqcoqx dll byjoh vdnrgg shnb xdd nioif kizewy anrv pjdk ihdo btmmxd umzgdi ttvt yjymyu