sunkezai 发表于 2015-8-6 07:31:53

问题: Type mismatch in key from map: expected org.apache.hadoop.io.Text, recieved

  在Job中添加相应的输入类型,例如:



job.setMapOutputKeyClass(Text.class);
job.setMapOutputValueClass(IntWritable.class);


  
页: [1]
查看完整版本: 问题: Type mismatch in key from map: expected org.apache.hadoop.io.Text, recieved