How to resolve duplicate UUIDs

Step to change UUID:-

Login to ESXi through Putty and go to path where virtual machine is stored.

    # cd \vmfs\volumes\DatastoreName\VMName

To identify the UUID currently assigned to disk:-

    # vmkfstools -J getuuid <vmname>.vmdk

To change the UUID of disk:-

    # vmkfstools -J setuuid <vmname>.vmdk