Re: examples not build successfully

[Matei Zaharia <ma...@gmail.com>]

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 <zh...@gmail.com> 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
> 
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