hadoop的几个常用命令
$hadoop fs -ls /user/hdfs/Found 5 items
drwx------ - hdfs supergroup 0 2017-07-03 10:46 /user/hdfs/.Trash
drwxr-xr-x - hdfs supergroup 0 2017-06-05 15:19/user/hdfs/.sparkStaging
drwx------ - hdfs supergroup 0 2017-05-24 15:46/user/hdfs/.staging
-rw-r--r-- 3 hdfs supergroup 0 2017-07-03 11:13 /user/hdfs/test.txt
drwxr-xr-x - hdfs supergroup 0 2017-07-03 11:04 /user/hdfs/test2
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