Hi, I am trying to build jars using the command :
mvn -Pyarn -Phadoop-2.2 -Dhadoop.version=2.2.0 -DskipTests clean package Execution of the above command is throwing the following error: [INFO] Spark Project Core ................................. FAILURE [ 0.295 s] [INFO] Spark Project Bagel ................................ SKIPPED [INFO] Spark Project GraphX ............................... SKIPPED [INFO] Spark Project ML Library ........................... SKIPPED [INFO] Spark Project Streaming ............................ SKIPPED [INFO] Spark Project Tools ................................ SKIPPED [INFO] Spark Project Catalyst ............................. SKIPPED [INFO] Spark Project SQL .................................. SKIPPED [INFO] Spark Project Hive ................................. SKIPPED [INFO] Spark Project REPL ................................. SKIPPED [INFO] Spark Project YARN Parent POM ...................... SKIPPED [INFO] Spark Project YARN Stable API ...................... SKIPPED [INFO] Spark Project Assembly ............................. SKIPPED [INFO] Spark Project External Twitter ..................... SKIPPED [INFO] Spark Project External Kafka ....................... SKIPPED [INFO] Spark Project External Flume ....................... SKIPPED [INFO] Spark Project External ZeroMQ ...................... SKIPPED [INFO] Spark Project External MQTT ........................ SKIPPED [INFO] Spark Project Examples ............................. SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 3.748 s [INFO] Finished at: 2014-08-07T01:00:48+05:30 [INFO] Final Memory: 24M/175M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-remote-resources-plugin:1.5:process (default) on project spark-core_2.10: Execution default of goal org.apache.maven.plugins:maven-remote-resources-plugin:1.5:process failed: For artifact {null:null:null:jar}: The groupId cannot be empty. -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-remote-resources-plugin:1.5:process (default) on project spark-core_2.10: Execution default of goal org.apache.maven.plugins:maven-remote-resources-plugin:1.5:process failed: For artifact {null:null:null:jar}: The groupId cannot be empty. at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:224) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80) at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:120) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:347) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:154) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:584) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:213) at org.apache.maven.cli.MavenCli.main(MavenCli.java:157) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default of goal org.apache.maven.plugins:maven-remote-resources-plugin:1.5:process failed: For artifact {null:null:null:jar}: The groupId cannot be empty. at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:143) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) ... 19 more Caused by: org.apache.maven.artifact.InvalidArtifactRTException: For artifact {null:null:null:jar}: The groupId cannot be empty. Can someone help me on this ?