Shulou(Shulou.com)06/01 Report--

It is believed that many inexperienced people have no idea about how to set up an external data warehouse in hive. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

Using MySQL as the metastore of hive

1.1 install mysql

1.2 put mysql-connector-java-11.10.jar in the lib directory of hive

1.3 modify the file hive-site.xml in the hive/conf directory

Javax.jdo.option.ConnectionURL

Jdbc:mysql://hadoop0:3306/hive?createDatabaseIfNotExist=true

JDBC connect string for a JDBC metastore

Javax.jdo.option.ConnectionDriverName

Com.mysql.jdbc.Driver

Driver class name for a JDBC metastore

Javax.jdo.option.ConnectionUserName

Root

Username to use against metastore database

Javax.jdo.option.ConnectionPassword

Admin

Password to use against metastore database

After reading the above, have you mastered how to set up an external data warehouse in hive? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.