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我一直在调试 hive 中的 JDBC 连接错误,类似于此处询问的内容:

Hive JDBC getConnection 不返回

通过正确打开 log4j,我终于在 getConnection() 挂起之前看到了这一点。节俭还在等什么?如果这与使用错误的 thrift API 有关,我如何确定客户端/服务器之间的版本差异?

我尝试将所有库从我的配置单元服务器复制到我的客户端应用程序中,以测试它是否是某种小的 thrift 类版本控制错误,但这并没有解决问题,我的 JDBC 连接仍然挂起。

0 [main] DEBUG org.apache.thrift.transport.TSaslTransport - opening transport org.apache.thrift.transport.TSaslClientTransport@219ba640 0 [main] DEBUG org.apache.thrift.transport.TSaslTransport - opening transport org.apache.thrift.transport.TSaslClientTransport@219ba640 3 [main] DEBUG org.apache.thrift.transport.TSaslClientTransport - Sending mechanism name PLAIN and initial response of length 14 3 [main] DEBUG org.apache.thrift.transport.TSaslClientTransport - Sending mechanism name PLAIN and initial response of length 14 5 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: Writing message with status START and payload length 5 5 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: Writing message with status START and payload length 5 5 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: Writing message with status COMPLETE and payload length 14 5 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: Writing message with status COMPLETE and payload length 14 5 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: Start message handled 5 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: Start message handled 5 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: Main negotiation loop complete 5 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: Main negotiation loop complete 6 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: SASL Client receiving last message 6 [main] DEBUG org.apache.thrift.transport.TSaslTransport - CLIENT: SASL Client receiving last message

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