| |
| //// |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| //// |
| |
| |
| +sqoop-help+ |
| ------------ |
| |
| Purpose |
| ~~~~~~~ |
| |
| List tools available in Sqoop and explain their usage. |
| |
| Syntax |
| ~~~~~~ |
| |
| ---- |
| $ sqoop help [tool-name] |
| $ sqoop-help [tool-name] |
| ---- |
| |
| If no tool name is provided (for example, the user runs +sqoop help+), then |
| the available tools are listed. With a tool name, the usage |
| instructions for that specific tool are presented on the console. |
| |
| Example Invocations |
| ~~~~~~~~~~~~~~~~~~~ |
| |
| List available tools: |
| |
| ---- |
| $ sqoop help |
| usage: sqoop COMMAND [ARGS] |
| |
| Available commands: |
| codegen Generate code to interact with database records |
| create-hive-table Import a table definition into Hive |
| eval Evaluate a SQL statement and display the results |
| export Export an HDFS directory to a database table |
| |
| ... |
| |
| See 'sqoop help COMMAND' for information on a specific command. |
| ---- |
| |
| Display usage instructions for the +import+ tool: |
| |
| ---- |
| $ bin/sqoop help import |
| usage: sqoop import [GENERIC-ARGS] [TOOL-ARGS] |
| |
| Common arguments: |
| --connect <jdbc-uri> Specify JDBC connect string |
| --connection-manager <class-name> Specify connection manager class to use |
| --driver <class-name> Manually specify JDBC driver class to use |
| --hadoop-mapred-home <dir> Override $HADOOP_MAPRED_HOME |
| --help Print usage instructions |
| --password-file Set path for file containing authentication password |
| -P Read password from console |
| --password <password> Set authentication password |
| --username <username> Set authentication username |
| --verbose Print more information while working |
| --hadoop-home <dir> Deprecated. Override $HADOOP_HOME |
| |
| Import control arguments: |
| --as-avrodatafile Imports data to Avro Data Files |
| --as-sequencefile Imports data to SequenceFiles |
| --as-textfile Imports data as plain text (default) |
| --as-parquetfile Imports data to Parquet Data Files |
| ... |
| ---- |
| |
| |