大数据-hadoop-Hive 启动报错01（2019-05-30 ）datastore driver ("com.mysql.jdbc.Driver") was not found in the

具体报错的信息是：

Caused by: org.datanucleus.exceptions.NucleusException: Attempt to invoke the "BONECP" plugin to create a ConnectionPool gave an error : The specified datastore driver ("com.mysql.jdbc.Driver") was not found in the CLASSPATH. Please check your CLASSPATH specification, and the name of the driver.
        at org.datanucleus.store.rdbms.ConnectionFactoryImpl.generateDataSources(ConnectionFactoryImpl.java:259)
        at org.datanucleus.store.rdbms.ConnectionFactoryImpl.initialiseDataSources(ConnectionFactoryImpl.java:131)
        at org.datanucleus.store.rdbms.ConnectionFactoryImpl.(ConnectionFactoryImpl.java:85)
        ... 65 more
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, and the name of the driver.
        at org.datanucleus.store.rdbms.connectionpool.AbstractConnectionPoolFactory.loadDriver(AbstractConnectionPoolFactory.java:58)
        at org.datanucleus.store.rdbms.connectionpool.BoneCPConnectionPoolFactory.createConnectionPool(BoneCPConnectionPoolFactory.java:54)
        at org.datanucleus.store.rdbms.ConnectionFactoryImpl.generateDataSources(ConnectionFactoryImpl.java:238)
        ... 67 more
缺少在hive的安装路径下的lib目录下面的mysql-connector-java-5.1.46-bin.jar包驱动包（具体版本根据实际确定）

 

将mysql-connector-java-5.1.46.tar.gz解压后在mysql-connector-java-5.1.46 目录下面的mysql-connector-java-5.1.46-bin.jar包拷贝到hive安装目录的lib目录下面即可

https://download.csdn.net/download/weixin_38638777/10690207