I agree with Jeff on this topic. Because usually user setup Spark env before using Livy, and Spark env depends on cluster env like YARN/HDFS, and has many variants on configuration that is not Livy's scope. For dev purpose, we can include a guide to setup spark on local mode.
Jeff Zhang <zjf...@gmail.com> 于2022年11月21日周一 13:22写道： > Here's the get started page, https://livy.apache.org/get-started/ > I suppose it is enough for new users. But agree we need to update the > README.md to include these contents. > > > > On Mon, Nov 21, 2022 at 2:55 AM larry mccay <lmc...@apache.org> wrote: > > > Considering there is no download for anything older than 3.2.x on the > > referred download page, we likely need some change to the README.md to > > reflect a more modern version. > > We also need more explicit instructions for installing Spark than just > the > > download. Whether we detail this or point to Spark docs that are > sufficient > > is certainly a consideration. > > > > At the end of the day, we are missing any sort of quick start guide for > > devs to be able to successfully build and/or run tests. > > > > Thoughts? > > > > On Sat, Nov 19, 2022 at 6:23 PM larry mccay <larry.mc...@gmail.com> > wrote: > > > > > Hey Folks - > > > > > > Our Livy README.md indicates the following: > > > > > > To run Livy, you will also need a Spark installation. You can get Spark > > > releases at https://spark.apache.org/downloads.html. > > > > > > Livy requires Spark 2.4+. You can switch to a different version of > Spark > > > by setting the SPARK_HOME environment variable in the Livy server > > > process, without needing to rebuild Livy. > > > > > > Do we have any variation on this setup at this point in the real world? > > > > > > What do your dev environments actually look like and how are you > > > installing what versions of Spark as a dependency? > > > > > > Thanks! > > > > > > --larry > > > > > > > > -- > Best Regards > > Jeff Zhang >
