Ryan, On Fri, Nov 30, 2007 at 10:48:30PM +0800, Ryan Wang wrote: >Hi, >I can communicate with the file system via shell command, and it worked >corretly. >But when I try to write program to write file to the file system, it failed. >
Could you provide more info on the errors, your configuration, hadoop-version etc.? http://wiki.apache.org/lucene-hadoop/Help Arun >public class HadoopDFSFileReadWrite { > > > public static void main(String[] argv) throws IOException { > > Configuration dfsconf = new Configuration(); > FileSystem dfs = FileSystem.get(dfsconf); > > Path inFile = new Path(argv[0]); > Path outFile = new Path(argv[1]); > > dfs.copyFromLocalFile(inFile, outFile); > } >} > >argv[0]=nutch/search/bin/javalibTest.tar.gz argv[1]=ryan/test.tar.gz >The program write the javalibTest.tar.gz to the Project's >Dir/ryan/test.tar.gz >I also placed the file modified hadoop-site.xml to the Project 's Path? >I don't know why? anyone could help me out ? > >Thanks >Ryan