Hi, Here was trying to build from root level. web a
*[ERROR] Failed to execute goal com.github.eirslett:frontend-maven-plugin:0.0.23:install-node-and-npm (install node and npm) on project zeppelin-web: The plugin com.github.eirslett:frontend-maven-plugin:0.0.23 requires Maven version 3.1.0 -> [Help 1]* *[ERROR] * *[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.* *[ERROR] Re-run Maven using the -X switch to enable full debug logging.* *[ERROR] * *[ERROR] For more information about the errors and possible solutions, please read the following articles:* *[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginIncompatibleException <http://cwiki.apache.org/confluence/display/MAVEN/PluginIncompatibleException>* Even after switching maven it was showing same message *[ERROR] Failed to execute goal com.github.eirslett:frontend-maven-plugin:0.0.23:install-node-and-npm (install node and npm) on project zeppelin-web: The plugin com.github.eirslett:frontend-maven-plugin:0.0.23 requires Maven version 3.1.0 -> [Help 1]* *[ERROR] * *[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.* *[ERROR] Re-run Maven using the -X switch to enable full debug logging.* *[ERROR] * *[ERROR] For more information about the errors and possible solutions, please read the following articles:* *[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginIncompatibleException <http://cwiki.apache.org/confluence/display/MAVEN/PluginIncompatibleException>* *max@max-VirtualBox ~/zeppelin/madhuka/incubator-zeppelin $ mvn -version* *Apache Maven 3.1.0 (893ca28a1da9d5f51ac03827af98bb730128f9f2; 2013-06-28 07:45:32+0530)* *Maven home: /usr/local/apache-maven-3.1.0* *Java version: 1.7.0_79, vendor: Oracle Corporation* *Java home: /usr/lib/jvm/java-7-openjdk-amd64/jre* *Default locale: en_US, platform encoding: UTF-8* *OS name: "linux", version: "3.13.0-37-generic", arch: "amd64", family: "unix"* -- Cheers, Madhuka Udantha http://madhukaudantha.blogspot.com