在運行WordCount時,出現如下錯誤,原因是代碼中端口號沒有添加。
// MultipleInputs.addInputPath(job, new Path("hdfs://192.168.126.14/out"),
//TextInputFormat.class,MultiTypeInput1Mapper.class);
MultipleInputs.addInputPath(job, new Path("hdfs://192.168.126.14:9000/input1"),
TextInputFormat.class,MultiTypeInput1Mapper.class);
MultipleInputs.addInputPath(job, new Path("hdfs://192.168.126.14:9000/input2"),
TextInputFormat.class,MultiTypeInput3Mapper.class);