条件,假设你已经装好了hadoop集群,配好了hdfs并可以正常运行。
$hadoop dfs -ls /data/dw/explorer
Found 1 items
drwxrwxrwx - rsync supergroup 0 2011-11-30 01:06 /data/dw/explorer/20111129
$ hadoop dfs -ls /data/dw/explorer/20111129
Found 4 items
-rw-r--r--
Found 1 items
drwxrwxrwx - rsync supergroup 0 2011-11-30 01:06 /data/dw/explorer/20111129
$ hadoop dfs -ls /data/dw/explorer/20111129
Found 4 items
-rw-r--r--