cloudera的cdh是一個方便的工具荣暮，其中的hue號稱是hadoop UI窍株，提供了強(qiáng)大的圖形操作界面膳灶，是一個非常好用的工具。下面介紹如何配置jdbc來進(jìn)行數(shù)據(jù)的采集赃磨。
Installing the JDBC Drivers
Sqoop 2 does not ship with third party JDBC drivers. You must download them separately and save them to the /var/lib/sqoop2
/ directory. The following sections show how to install the most common JDBC Drivers.
Installing the MySQL JDBC Driver
Download the MySQL JDBC driver from http://www.mysql.com/downloads/connector/j/5.1.html. You will need to sign up for an account if you don't already have one, and log in, before you can download it. Then copy it to the /var/lib/sqoop2
directory. For example:
$ sudo cp mysql-connector-java-version
/mysql-connector-java-version
-bin.jar /var/lib/sqoop2/
was 5.1.25
, but the version may have changed by the time you read this.
Installing the Oracle JDBC Driver
You can download the JDBC Driver from the Oracle website, for example http://www.oracle.com/technetwork/database/enterprise-edition/jdbc-112010-090769.html. You must accept the license agreement before you can download the driver. Download the ojdbc6.jar
file and copy it to /var/lib/sqoop2/
directory:
$ sudo cp ojdbc6.jar /var/lib/sqoop2/
Installing the Microsoft SQL Server JDBC Driver
Download the Microsoft SQL Server JDBC driver from http://www.microsoft.com/en-us/download/details.aspx?displaylang=en&id=11774 and copy it to the/var/lib/sqoop2
directory. For example:
$ curl -L 'http://download.microsoft.com/download/0/2/A/02AAE597-3865-456C-AE7F-613F99F850A8/sqljdbc_4.0.2206.100_enu.tar.gz' | tar xz$ sudo cp sqljdbc_4.0/enu/sqljdbc4.jar /var/lib/sqoop2/
Installing the PostgreSQL JDBC Driver
Download the PostgreSQL JDBC driver from http://jdbc.postgresql.org/download.html and copy it to the /var/lib/sqoop2/
directory. For example:
$ curl -L 'http://jdbc.postgresql.org/download/postgresql-9.2-1002.jdbc4.jar' -o postgresql-9.2-1002.jdbc4.jar$ sudo cp postgresql-9.2-1002.jdbc4.jar /var/lib/sqoop2/
