Yes, from a Livy perspective it is best to assume Spark local mode - it may be best to point to an existing Spark page for that. We need a deterministic approach to setting up some dev environment with enough description that it can be expanded upon to use full cluster deployment as well.
On Mon, Nov 21, 2022 at 5:10 AM 严细浪 <[email protected]> wrote: > 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 <[email protected]> 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 <[email protected]> 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 <[email protected]> > > 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 > > >
