maven hadoop2.2.0 java.io.IOException: Cannot initialize Cluster

JokerCao

于 2014-06-10 13:54:02 发布

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分类专栏： Hadoop 文章标签： hadoop2.2.0 maven pom依赖

本文链接：https://blog.youkuaiyun.com/sunflower_cao/article/details/29829557

在使用maven构建Hadoop2.2.0项目时遇到`java.io.IOException: Cannot initialize Cluster`的问题，解决办法是在pom.xml文件中添加hadoop-mapreduce-client-jobclient和hadoop-mapreduce-client-common的依赖项，以确保集群初始化成功。

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Exception in thread "main" java.io.IOException: Cannot initialize Cluster. 
    Please check your configuration for mapreduce.framework.name and the 
    correspond server addresses.
	at org.apache.hadoop.mapreduce.Cluster.initialize(Cluster.java:120)
	at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:82)
	at org.apache.hadoop.mapreduce.Cluster.<init>(Cluster.java:75)
	at org.apache.hadoop.mapred.JobClient.init(JobClient.java:465)
	at org.apache.hadoop.mapred.JobClient.<init>(JobClient.java:444)
	at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:826)
	at com.wyp.hadoop.MaxTemperature.main(MaxTemperature.java:41)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke
                           (NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke
                           (DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.jav