以下代碼實(shí)現(xiàn)將本地文件拷到HDFS集群中

package com.njupt.hadoop;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;


public class CopyToHDFS {


public static void main(String[] args) throws Exception{



Configuration conf = new Configuration();
FileSystem fs = FileSystem.get(conf);
Path source = new Path("/home/hadoop/word.txt");
Path dst = new Path("/user/root/njupt/");
fs.copyFromLocalFile(source,dst);
}
}

將本地文件拷到HDFS中