Consolidate virtual machine disk files vmware
In vsphere5 the new virtual machine disks consolidation warning is displayed but the snapshot files were still being used on the datastore noticed a new feature in vmware vsphere 5 / vcenter 5: “consolidate snapshots. Virtual disk consolidation the infinidat host powertools for vmware snapshot consistency process includes the following steps: creation of vmware level snapshot creation a storage level snapshot deleting the vmware level snapshot when creating a vm level snapshot, the original vmdk file gets into r/ o mode, and. Vmware stuns (quiesces) the virtual machine (vm) when the snapshot is created and deleted cormac hogan has a great post on this here producing a snapshot of a vm disk file requires the vm to be stunned, a snapshot of the vm disk file to be ingested, and deltas to be consolidated into the base disk if you're snapping a. If you run into the vmware disk consolidation unable to access file since with the warning that virtual machine disks consolidation is needed. I've been working on an issue over the past couple of days where a backup has constantly been failing the problem was isolated down to the. Status: an error occurred while consolidating disks: could not open/ create change tracking file using kb2013520 ( selfservice/ microsites/ searchdolanguage=en_us &cmd=displaykc &externalid=2013520) i discovered the problem was possibly corrupt ctk files i resolved it taking. After the backups have run though, seemingly at random, certain of the vms report in vcentre that the have a configuration issue which is virtual machine disks consolidation needed there are no snapshots listed in vmware snapshot manager for the machines at this point i can resolve the error by.
When looking at the vm properties i cloud see that it was still had a snapshot ( delta file) as a virtual disk, as it had a -000001vmdk as virtual. Vmware snapshot consolidation failure due to virtual machine file lock cloning the virtual disks of the virtual machine fails see also the link. In vsphere versions prior to 60 you will see a 'stun' of the vm when the snapshot is being consolidated and removed when there future modifications to the disk are logged in a separate snapshot file with storage vmotion all virtual disks of a vm are copied from a source volume to a target volume.
For more information, see the vmware knowledgebase solution backing up a changed block tracking enabled virtual machine in esxi 60x returns incorrect changed sectors (2136854) this issue is resolved disable cbt for the individual virtual disks attached to the vm by setting the scsix:xctkenabled. After deleting snapshots on a vm either by deleting an individual snapshot or selecting delete all snapshots, you may see the following warning for the vm,. When checking the virtual machine log file vmwarelog in the home directory  info vmsnapshot [(null)] - attempt to consolidate vm disks.
As it turns out, there is a very nice vmware kb article on this issue (found to consolidate the snapshot files, right-click the virtual machine and. The snapshot consolidation command searches for hierarchies or delta disks to after consolidation, redundant disks are removed, which improves virtual machine a yes status indicates that the snapshot files for the virtual machine should. Snapshot consolidation is intended to resolve the problems but the delta files are present in the virtual machine directory on the datatsore virtual machine snapshot limitation -independent disk. Esxi, snapshot, snapshots, vsphere, vmware, how to there is also a needs consolidation column in the virtual machines view from any the flat disks are the actual virtual machine disk files, the 'plain' vmdk files are a.
Consolidate virtual machine disk files vmware
Veeam starts a replication job and will take a snapshot of the virtual machine and then replicate the main vmdk disk file to the remote site when the backup job finishes veeam will tell vmware to remove the snapshot until the next replication schedule runs since we are replicating our vm's across a slow.
- This video demonstrates how to diagnose and resolve warning message “virtual machine disk consolidation is needed” for virtual machine in.
- In vmware a disk snapshot is a copy of the vm's disk file (vmdk) captured at a certain point in time this snapshot preserves the disk file system and the files stored on it which can be of any type (including all the operating system files) so if something goes wrong with your virtual machine, you can restore.
- Looking at vmware kb article 2003638, a need for consolidation is now visible ( the need has always been there ) when this warning pops up, the snapshot is already removed from the vm, but the snapshot files could not be consolidated back into the base disk how can you find out if any of your vms.
If there is a file lock, check your veeam proxy and see if there is a disk that was hot-added that is still attached you can also power down the vm, open settings, go to advanced, and add: snapshotasyncconsolidateforcesync and set it to true then power back on the vm, that should fix the issue. After he manually removed it, he got the message “virtual machine disk consolidation is needed” starting the consolidation process always ended up with the pop-up you can see on the right “unable to access file since it is locked” if you take a look into the vmware kb you find 2 articles, which describes. A vmware snapshot is a copy of the virtual machine's disk file (vmdk) at a given point in time snapshots provide a change log for the virtual disk and are used to restore a vm to a particular point in time when a failure or system error occurs consolidate and monitor vmware snapshots to avoid performance issues.