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This article mainly shows you the "implementation of showdatabases error reports in hive how to do", the content is easy to understand, clear, hope to help you solve doubts, the following let the editor lead you to study and learn "how to implement showdatabases error reporting in hive" this article.

Hive > show databases

FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. Java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.metastore.HiveMetaStoreClient

View log information:

. / hive-hiveconf hive.hadoop.logger=DEBUG,console (command to view log information in hive, I am a hadoop user natively)

Solution:

GRANT ALL PRIVILEGES ON *. * TO 'hadoop'@'master' IDENTIFIED BY' hadoop' WITH GRANT OPTION

Flush privileges

Finally, ok.

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