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代码
1 package zhouls.bigdata.myWholeHadoop.HDFS.hdfs2; 2 3 import java.io.FileOutputStream; 4 import java.io.IOException; 5 6 import org.apache.commons.io.IOUtils; 7 import org.apache.hadoop.conf.Configuration; 8 import org.apache.hadoop.fs.FSDataInputStream; 9 import org.apache.hadoop.fs.FileSystem;10 import org.apache.hadoop.fs.Path;11 12 public class HdfsUtil {13 14 15 public static void main(String[] args) throws IOException {16 17 // to upload a file to hdfs18 19 Configuration conf = new Configuration();20 21 FileSystem fs = FileSystem.get(conf);22 23 Path src = new Path("hdfs://HadoopMaster:9000/jdk-7u65-linux-i586.tar.gz");24 25 FSDataInputStream in = fs.open(src);26 27 FileOutputStream os = new FileOutputStream("/home/hadoop/download/jdk.tgz");28 29 IOUtils.copy(in, os); 30 } 31 }
本文转自大数据躺过的坑博客园博客,原文链接:http://www.cnblogs.com/zlslch/p/6175616.html,如需转载请自行联系原作者