It’s a script I’ve been using often but I forgot to write a post about this
In VMware ESXi copying thin provisioned VMs using the web interface or console consumes a lot of time and disk IO as it defaults to allocate the new VM as a thick provisioned one.
So I created a special script that avoids default copy operations and copy files as you normally would expect.
https://git.mananet.net/manatails/vmware-thin-mover
Screenshot:
I hope this simple script saves you much of your precious time.