试图使用JDBC连接到蜂箱。
网址:jdbc:hive2://...
驱动程序:org.apache.hive.jdbc.HiveDriver
我在类路径上有:
/usr/hdp/current/hive-client/lib/hive-jdbc.jar (3.1.0)/usr/hdp/current/hive-client/lib/hive-common.jar (3.1.0)/usr/hdp/current/hive-client/lib/hive-service.jar (3.1.0)/usr/hdp/current/hadoop-client/hadoop-common.jar (3.1.1)/usr/hdp/current/hive-client/lib/hive-service.jar (3.1.0)/usr/hdp/current/hive-client/lib/libthrift-0.9.3-1.jar/usr/hdp/current/hive-client/lib/libfb303-0.9.3.jar/usr/hdp/current/hive-client/lib/hive-exec.jar (3.1.0)/usr/hdp/current/hive-client/lib/hive-jdbc-handler.jar (3.1.0)我得到一个错误:“找不到jdbc的合适驱动程序:hive2 2”。我做错了什么?
Apache Hive (版本3.1.0.3.1.4.0-315)
def configure(hiveConfig: HiveSettings): Either[String, Unit] =
for {
_ <- Either
.catchNonFatal(Class.forName("org.apache.hive.jdbc.HiveDriver"))
.leftMap(_.getMessage)
_ <- Either.right(ConnectionPool.singleton(hiveConfig.url, null, null))
} yield {
Logger.debug(s"Hive URL: [${hiveConfig.url}]")
}发布于 2020-03-31 12:29:33
在打开连接之前,尝试显式加载Hive驱动程序。您的版本似乎不符合JDBC4,即不会自动加载。
try {
Class.forName("org.apache.hive.jdbc.HiveDriver");
} catch (ClassNotFoundException e) {
e.printStackTrace();
}https://stackoverflow.com/questions/60949754
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