[root@pdh01 apache-linkis-1.1.1-incubating-src]# mvn clean install [INFO] Scanning for projects... [ERROR] [ERROR] Some problems were encountered while processing the POMs: [ERROR] 'dependencies.dependency.version'for org.apache.hadoop:hadoop-hdfs:jar is missing. @ line 58, column 21 [WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.apache.commons:commons-exec:jar -> duplicate declaration of version 1.3 @ line 92, column 21 [WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-antrun-plugin @ line 57, column 21 @ [ERROR] The build could not read 1 project -> [Help 1] [ERROR] [ERROR] The project org.apache.linkis:linkis-hadoop-common:1.1.1 (/data/dss/apache-linkis-1.1.1-incubating-src/linkis-commons/linkis-hadoop-common/pom.xml) has 1 error [ERROR] 'dependencies.dependency.version'for org.apache.hadoop:hadoop-hdfs:jar is missing. @ line 58, column 21 [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/ProjectBuildingException