sqoop的1.99.7版本有问题，请千万不要用
需求：将hive数据库中的TBLS表导出到HDFS之上；
$SQOOP2_HOME/bin/sqoop.sh client
sqoop:000> set server --host 127.0.0.1 --port 12000 --webapp sqoop
创建connection：
sqoop:000> create connection --cid 1
Creating connection for connector with id 1
Please fill following values to create new connection object
Name: TBLS_IMPORT_DEMO
Connection configuration
JDBC Driver Class: com.mysql.jdbc.Driver
JDBC Connection String: jdbc:mysql://127.0.0.1:3306/hive
Username: root
Password: ****
JDBC Connection Properties:
There are currently 0 values in the map:
entry#
Security related configuration options
Max connections: 10
New connection was successfully created with validation status FINE and persistent id 10
原文：http://36006798.blog.51cto.com/988282/1843340