发布时间:2013-10-06 00:11:11
hadoop 编写一个copy java程序,执行命令的时候报错![hadoop@master test]$ hadoop jar /home/hadoop/hadoopCopyToHdfs.jar com.icitic.hadoop.hdfs.CopyToHdfs13/10/05 23:49:03 INFO security.Groups: Group mapping impl=org.apache.hadoop.security.ShellBasedUnixGroupsMapping; cacheTimeout=30000013/10/05 23:4.........【阅读全文】