I do not see any conflict. I'm not sure what the exact worry of infringement is based on? The Apache license does not restrict anyone from writing a book about a project.
On Sat, Apr 25, 2020, 10:48 AM Som Lima <somplastic...@gmail.com> wrote: > The text is very clear on the issue of copyright infringement. Ask > permission or you are committing an unlawful act. > > The words "significant portion" has not been quantified. > > So I have nothing to ask of the authors except may be to quantify. > Quantification is a secondary issue. > > My reading of the text is that it applies to any spark user and not just > me personally. > > The authors need to make clear to all spark users whether copyright > infringement was their intent or not. > > The authors need to make clear to all spark users why should any > development team share their Use Case in order avoid falling on the > wrong side > of copyright infringement claims. > > I understand you are also a named author of a book on Apache usage. > > Perhaps you can share with us from your expertise the need or your > motivation for the addendum to the Apache Spark online usage documents. > > Let me rephrase my question. > > Does any Spark User feel as I do this text is a violation of Apache > foundation's free licence agreement ? > > > > On Sat, 25 Apr 2020, 16:18 Sean Owen, <sro...@gmail.com> wrote: > >> You'll want to ask the authors directly ; the book is not produced by the >> project itself, so can't answer here. >> >> On Sat, Apr 25, 2020, 8:42 AM Som Lima <somplastic...@gmail.com> wrote: >> >>> At the risk of being removed from the emailing I would like a >>> clarification because I do not want to commit an unlawful act. >>> Can you please clarify if I would be infringing copyright due to this >>> text. >>> *Book: High Performance Spark * >>> *authors: holden Karau Rachel Warren.* >>> *page xii:* >>> >>> * This book is here to help you get your job done ... If for example >>> code is offered with this book, you may use it in your programs and >>> documentation. You do not need to contact us for permission unless your are >>> reproducing significant portion of the code. * >>> >>