Hi Yong, Salvatore I wrote draft doc for quantum quota. I'm very happy to get your review for this doc. After I got reviewed, I'll translate this for docbook. https://docs.google.com/document/d/1UANm1wD65jk3tQC-dnveIq_6RN-Tfo61h3Q7V5NrLdE/edit# Thanks Nachi