Try doing mvn clean before, maybe your local directory is just in a weird state.
Matei On Jan 3, 2014, at 10:55 AM, egraldlo <[email protected]> wrote: > hi, > I use maven to build the spark0.7.2, and I successfully build > spark-core,streaming,bagel. But when building spark-examples, it comes out a > error that > "[error] failed to execute goal > net".alchim31.maven:scala-maven-plugin:3.1.0:compile (scala-compile-first) on > project spark-examples_2.9.3: Execution scala-compile-first of goal > net.alchim31.maven:scala-maven-plugin:3.1.0:compile failed: For artifact > {null:null:null:jar}: The groupId cannot be empty. -> [Help 1]" > and the spark-examples building failed. who met with this situation and I > hope can get some help > > -- > You received this message because you are subscribed to the Google Groups > "Spark Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out.
