There is a licensing FAQ for that http://www.apache.org/foundation/license-faq.html#IsItFee
.. Owen > On Jan 17, 2018, at 11:06, 파란구름 <ehd8...@gmail.com> wrote: > > Dear in charge of the hadoop manager. > > Thank you for providing hadoop service. > I want to inquire about hadoop licence. > Recently, I'm making a computer project to use hadoop service. > I know hadoop is open source software. > If my project is commercialized by using hadoop, then should i pay a fee? > If yes, how much should i submit? > > Thanks.
