[英]How to add hadoop dependency via Maven? I have hadoop installed and present in my IDE project library
mvn install
,它失败并显示以下错误 (master) $ mvn clean install [INFO] Scanning for projects... [ERROR] The build could not read 1 project -> [Help 1] [ERROR] [ERROR] The project groupId:hadoop:master-SNAPSHOT (/Users/me/code/p/java/hadoop-programs/hadoop-programs/pom.xml)
org.apache.hadoop:hadoop-core:jar有1个错误[ERROR]'dependencies.dependency.systemPath',必须省略。 只能为具有系统范围的依赖项指定此字段。 @第18行,第25列[ERROR] [ERROR]要查看错误的完整堆栈跟踪,请使用-e开关重新运行Maven。 [错误]使用-X开关重新运行Maven以启用完整的调试日志记录。 [错误] [错误]有关错误和可能的解决方案的更多信息,请阅读以下文章:[错误] [帮助1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildingException
我将更改为pom.xml
为
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>groupId</groupId>
<artifactId>hadoop</artifactId>
<version>master-SNAPSHOT</version>
<packaging>jar</packaging>
<dependencies>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-core</artifactId>
<version>1.0.3</version>
<type>jar</type>
<systemPath>/usr/local/Cellar/hadoop/1.0.3/libexec/hadoop-core-1.0.3.jar</systemPath>
</dependency>
</dependencies>
</project>
但是还是同样的错误,我该如何在Maven中解决这个问题?
用这个 :
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-core</artifactId>
<version>0.20.2</version>
</dependency>
hadoop-core中的许多内容已以较新的版本转移到hadoop-client,请使用-
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-hdfs</artifactId>
<version>2.4.1</version>
</dependency>
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.