zepplin程序错误

Could not open client transport with JDBC Uri: jdbc:hive2://ip:10000: java.net.ConnectException: Connection refused (Connection refused)

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1回答

徐老师 2022-05-07 10:29:27

jdbc:hive2://ip:10000

这个JDBC URL写错了，里面的ip需要改为hive所在机器的真实ip，192.168.XXXX这种的

提问者 weixin_慕无忌0346932 #1

Could not open client transport with JDBC Uri: jdbc:hive2://192.168.183.135:10000: java.net.ConnectException: Connection refused (Connection refused)

2022-05-07 10:41:21
提问者 weixin_慕无忌0346932 #2

Could not open client transport with JDBC Uri: jdbc:hive2://192.168.183.135:10000: Failed to open new session: java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): User: hadoop is not allowed to impersonate root

2022-05-07 10:43:44
徐老师回复提问者 weixin_慕无忌0346932 #3

hiveserver2这个服务启动了吗？
你重新执行一下之前写的hive的jdbc代码，看看是否可以正常执行，先保证这个jdbc代码可以正常执行，再去运行zepplin

2022-05-07 10:49:40