问题描述

mac 编译Hadoop2.6出错

INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for org.apache.hadoop:hadoop-project:pom:2.6.0
[WARNING] 'dependencyManagement.dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: javax.servlet.jsp:jsp-api:jar -> duplicate declaration of version 2.1 @ line 563 column 19
[WARNING] 'dependencyManagement.dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.apache.curator:curator-framework:jar -> duplicate declaration of version 2.6.0 @ line 915 column 18
[WARNING] 'dependencyManagement.dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.apache.curator:curator-test:jar -> duplicate declaration of version 2.6.0 @ line 920 column 18
[WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-enforcer-plugin @ line 1154 column 15
[WARNING]
[WARNING] Some problems were encountered while building the effective model for org.apache.hadoop:hadoop-project-dist:pom:2.6.0
[WARNING] 'dependencyManagement.dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: javax.servlet.jsp:jsp-api:jar -> duplicate declaration of version 2.1 @ org.apache.hadoop:hadoop-project:2.6.0 /Users/xyj/App/hadoop-2.6.0-src/hadoop-project/pom.xml line 563 column 19
[WARNING] 'dependencyManagement.dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: org.apache.curator:curator-framework:jar -> duplicate declaration of version 2.6.0 @ org.apache.hadoop:hadoop-project:2.6.0 /Users/xyj/App/hadoop-2.6.0-src/hadoop-project/pom.xml line 915 column 18

执行了mvn package -DskipTests -Pdistnative -Dtar报上面的错误。。求解

解决方案

遇到类错误是不是JDK8? 我换回JDK7成功.