hadoop eclipse 1(转)

An internal error occurred during: "Connecting to DFS Hadoop".org/apache/commons/configuration/Configuration

Hadoop版本:Hadoop-1.0.3

安装过程遇到的问题:An internal error occurred during: "Connecting to DFS Hadoop".org/apache/commons/configuration/Configuration

解决方法:

对hadoop-eclipse-plugin-1.0.3.jar进行修改。

1. 用归档管理器打开该包,发现只有commons-cli-1.2.jar 和hadoop-core.jar两个包。
将HADOOP_HOME/lib目录下的 commons-configuration-1.6.jar , commons-httpclient-3.0.1.jar , commons-lang-2.4.jar , jackson-core-asl-1.8.8.jar 和 jackson-mapper-asl-1.8.8.jar复制到hadoop-eclipse-plugin-1.0.3.jar的lib目录下

2. 修改该包META-INF目录下的MANIFEST.MF,将classpath修改为:
Bundle-ClassPath: classes/,lib/hadoop-core.jar,lib/commons-cli-1.2.jar,lib/commons-httpclient-3.0.1.jar,lib/jackson-core-asl-1.8.8.jar,lib/jackson-mapper-asl-1.8.8.jar,lib/commons-configuration-1.6.jar,lib/commons-lang-2.4.jar

最后,将hadoop-eclipse-plugin-1.0.3.jar复制到Eclipse的plugins目录下。


设置Hadoop的环境参数

Location Name : 此处为参数设置名称,可以任意填写

Map/Reduce Master(地址必须和mapred-site.xml中的mapred.job.tracker相同)

Host: localhost, port: 9001

DFS Master(地址必须和core-site.xml中的 fs.default.name相同)

Host: localhost,Port: 9000

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转载自fncj.iteye.com/blog/1797317
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