See this Great link
My quick Tip
Copy the ACU folder to ESXi via Datastore Browsers. SSH on to device, and Change to the directory in the VMFS store where you upload the ACU folder.
Run the following command to fix the permission issue:
. ./fix4esxi.sh (Remember the space between the two full stop)
To start ACU CLI run the following command:
19,750 total views, 1 views today