关键词:hdp , hive , StorageHandler 了解Hive StorageHandler的同学都知道,StorageHandler作为Hive适配不同存储的拓展类,同时肩负着HiveStoragePredicateHandler的角色对相关存储做下推优化,核心方法如下: /** * HiveStoragePredicateHandler is an optional companion to {@link * HiveStorageHandler}; it should onl…
1. 缺少MySQL驱动包 1.1 问题描述 Caused by: org.datanucleus.store.rdbms.connectionpool.DatastoreDriverNotFoundException: The specified datastore driver ("com.mysql.jdbc.Driver") was not found in the CLASSPATH. Please check your CLASSPATH specification, an…