| ********************************* |
| Executing HDFS commands |
| ********************************* |
| |
| You can run the hadoop dfs command (FsShell) within tsql. ``\dfs`` command provides a shortcut to the hadoop dfs commands. If you want to use this command, just specify FsShell arguments and add the semicolon at the end as follows: |
| |
| .. code-block:: sql |
| |
| default> \dfs -ls / |
| Found 3 items |
| drwxr-xr-x - tajo supergroup 0 2014-08-14 04:04 /tajo |
| drwxr-xr-x - tajo supergroup 0 2014-09-04 02:20 /tmp |
| drwxr-xr-x - tajo supergroup 0 2014-09-16 13:41 /user |
| |
| default> \dfs -ls /tajo |
| Found 2 items |
| drwxr-xr-x - tajo supergroup 0 2014-08-14 04:04 /tajo/system |
| drwxr-xr-x - tajo supergroup 0 2014-08-14 04:15 /tajo/warehouse |
| |
| default> \dfs -mkdir /tajo/temp |
| |
| default> \dfs -ls /tajo |
| Found 3 items |
| drwxr-xr-x - tajo supergroup 0 2014-08-14 04:04 /tajo/system |
| drwxr-xr-x - tajo supergroup 0 2014-09-23 06:48 /tajo/temp |
| drwxr-xr-x - tajo supergroup 0 2014-08-14 04:15 /tajo/warehouse |
