vSphere ESXi 7.0
vSphere ESXi 8.0
This issue occurs if the disk is not in a compatible format for multiwriter mode.
/var/log/hostd.log
YYYY-MM-DDTHH:MM:SS verbose hostd[2101141] [Originator@6876 sub=Vmsvc.vm:/vmfs/volumes/6350c257-304c0730-00a4-d4f5ef6c9aa8/xxxxxxxxxxxxxx/xxxxxxxxxxxxxx.vmx opID=m5pxsknu-11626430-auto-6x70f-h5:70392371-24-01-01-01-02-cc-3a77] Handling vmx message 39429248: VMware ESX cannot open the virtual disk "/vmfs/volumes/6350c257-304c0730-00a4-d4f5ef6c9aa8/xxxxxxxxxxxxxxx/D:xxxx03 [xxxx03].vmdk" for clustering. Verify that the virtual disk was created using the thick option.
--> File system specific implementation of OpenFile[file] failed
--> Thin/TBZ/Sparse disks cannot be opened in multiwriter mode
--> Cannot open the disk '/vmfs/volumes/6350c257-304c0730-00a4-d4f5ef6c9aa8/xxxxxxxxxxxxxxxx/D:xxxx03 [xxxx03].vmdk' or one of the snapshot disks it depends on.
-->
YYYY-MM-DDTHH:MM:SS info hostd[2101141] [Originator@6876 sub=Vimsvc.ha-eventmgr
YYYY-MM-DDTHH:MM:SS verbose hostd[2101353] [Originator@6876 sub=Vmsvc.vm:/vmfs/volumes/6350c257-304c0730-00a4-d4f5ef6c9aa8/xxxxxxxxxxxxxx/xxxxxxxxxxxxxxx.vmx opID=m5pxsknu-11626430-auto-6x70f-h5:70392371-24-01-01-01-02-cc-3a77] Handling vmx message 39429249: VMware ESX cannot open the virtual disk "/vmfs/volumes/6350c257-304c0730-00a4-d4f5ef6c9aa8/xxxxxxxxxxxxxxx/D:xxxxxx01 [xxxxxx01].vmdk" for clustering. Verify that the virtual disk was created using the thick option.
--> File system specific implementation of OpenFile[file] failed
--> Thin/TBZ/Sparse disks cannot be opened in multiwriter mode
--> Cannot open the disk '/vmfs/volumes/6350c257-304c0730-00a4-d4f5ef6c9aa8/xxxxxxxxxxxxxxx/D:xxxxxx01 [xxxxxx01].vmdk' or one of the snapshot disks it depends on.
-->
If the above symptoms and log match, please refer below article and perform steps.