Thanks Dongjoon for the information and the fix in https://github.com/apache/spark/pull/27242
On Fri, Jan 17, 2020 at 6:58 AM Sean Owen <sro...@gmail.com> wrote: > Ah. The Maven build already long since points at https:// for > resolution for security. I tried just overriding the resolver for the > SBT build, but it doesn't seem to work. I don't understand the SBT > build well enough to debug right now. I think it's possible to > override resolvers with local config files as a workaround. > > On Thu, Jan 16, 2020 at 4:33 PM Dongjoon Hyun <dongjoon.h...@gmail.com> > wrote: > > > > Hi, All. > > > > As of now, Apache Spark sbt build is broken by the Maven Central > repository policy. > > > > - > https://stackoverflow.com/questions/59764749/requests-to-http-repo1-maven-org-maven2-return-a-501-https-required-status-an > > > > > Effective January 15, 2020, The Central Maven Repository no longer > supports insecure > > > communication over plain HTTP and requires that all requests to the > repository are > > > encrypted over HTTPS. > > > > You can reproduce this locally by the following. > > > > $ rm -rf ~/.m2/repository/org/apache/apache/18/ > > $ build/sbt clean > > > > The usual suspects are the following two. > > > > - SBT: sbt 0.13.18 > > - Plugin: addSbtPlugin("org.spark-project" % "sbt-pom-reader" % > "1.0.0-spark") > > > > Bests, > > Dongjoon. > > --------------------------------------------------------------------- > To unsubscribe e-mail: dev-unsubscr...@spark.apache.org > >