After performing a vSAN Cluster shutdown and restart, users are unable to create new Virtual Machines. This affects both proactive vSAN VM creation and standard VM deployment across all hosts in the cluster.
Cannot complete file creation operation.Failed to create object.Reserving folder on host.VMware vSAN: 8.x
The vSAN Cluster shut down process was not carried out correctly and hence the DOMPauseAllCCPs was not reset due to which the vm creation was failed.
Example :
vmkernel.log
2026-01-09T12:12:39.220Z In(182) vmkernel: cpu120:1111111)Config: 725: "DOMPauseAllCCPs" = 1, Old Value: 0, (Status: 0x0)
To resolve this issue, manually reset the advanced parameters DOMPauseAllCCPs and IgnoreClusterMemberListUpdates to their default value of 0 on all ESXi hosts within the impacted vSAN cluster.
Run the following commands on each ESXi host to verify the current state:
esxcfg-advcfg -g /VSAN/DOMPauseAllCCPsesxcfg-advcfg -g /VSAN/IgnoreClusterMemberListUpdates
If the value returned in Step 1 is 1, run these commands to fix the VM creation issue:
esxcfg-advcfg -s 0 /VSAN/DOMPauseAllCCPsesxcfg-advcfg -s 0 /VSAN/IgnoreClusterMemberListUpdates
Ensure the values are now set to 0:
esxcfg-advcfg -g /VSAN/DOMPauseAllCCPsesxcfg-advcfg -g /VSAN/IgnoreClusterMemberListUpdates
Note: To prevent this issue in the future, always ensure the vSAN Cluster shutdown and restart processes are followed strictly according to official vSAN Cluster shutdown and Restart documentation.
After vSAN Cluster Shutdown & Restart, VMs/objects are inaccessible