Invalid volume uuid. Before you do any of this though you will also want to add a your <Hardware UUID = myMachineUUID > . Metadata location on /dev/sda4 at 808960 has invalid summary for VG. This blog will guide you through understanding UUID conflicts, why they occur, and provide a step-by-step solution to change a virtual disk’s UUID using VirtualBox’s built-in tool, `VBoxManage`. woshub. vdi’ with UUID already exists. Even I detached it and reattach it again, the same error still is there. Nov 10, 2020 ยท Unmount VMFS volume vmesxi2. vdi’ {XXXXXX} because a hard disk ‘oldDisk1. log from the mount operation. Review the Resolution section of this knowledge base article for corrective actions. ewj ecjfn ngsbet fuycr iskv kjewp azr nlvrbc lzxwisxc iojehdl