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[英]Unable to connect to Impala through Java app using Impala JDBC Driver
[英]Impala JDBC Driver Connection Error
我正在使用Node JDBC模塊連接到Impala,但是連接時出現500151錯誤。 我的連接字符串是jdbc:impala://myhost:21050;AuthMech=3;transportMode=http;httpPath=cliservice;UID=user;PWD=password
這是錯誤信息:
Error: Error running static method
java.sql.SQLException: [Simba][ImpalaJDBCDriver](500151) Error setting/closing session: {0}.
at com.cloudera.hivecommon.api.HS2Client.openSession(Unknown Source)
at com.cloudera.hivecommon.api.HS2Client.<init>(Unknown Source)
at com.cloudera.hivecommon.api.HiveServer2ClientFactory.createClient(Unknown Source)
at com.cloudera.hivecommon.core.HiveJDBCCommonConnection.connect(Unknown Source)
at com.cloudera.impala.core.ImpalaJDBCConnection.connect(Unknown Source)
at com.cloudera.jdbc.common.BaseConnectionFactory.doConnect(Unknown Source)
at com.cloudera.jdbc.common.AbstractDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(DriverManager.java:664)
at java.sql.DriverManager.getConnection(DriverManager.java:208)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
Caused by: com.cloudera.support.exceptions.GeneralException: [Simba][ImpalaJDBCDriver](500151) Error setting/closing session: {0}.
... 12 more
Caused by: org.apache.thrift.transport.TTransportException
at org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:132)
at org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
at org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:378)
at org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:297)
at org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:204)
at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:69)
at org.apache.hive.service.cli.thrift.TCLIService$Client.recv_OpenSession(TCLIService.java:156)
at com.cloudera.hivecommon.api.HS2ClientWrapper.recv_OpenSession(Unknown Source)
at org.apache.hive.service.cli.thrift.TCLIService$Client.OpenSession(TCLIService.java:143)
at com.cloudera.hivecommon.api.HS2ClientWrapper.OpenSession(Unknown Source)
at com.cloudera.hivecommon.api.HS2Client.openSession(Unknown Source)
at com.cloudera.hivecommon.api.HS2Client.<init>(Unknown Source)
at com.cloudera.hivecommon.api.HiveServer2ClientFactory.createClient(Unknown Source)
at com.cloudera.hivecommon.core.HiveJDBCCommonConnection.connect(Unknown Source)
at com.cloudera.impala.core.ImpalaJDBCConnection.connect(Unknown Source)
at com.cloudera.jdbc.common.BaseConnectionFactory.doConnect(Unknown Source)
at com.cloudera.jdbc.common.AbstractDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(DriverManager.java:664)
at java.sql.DriverManager.getConnection(DriverManager.java:208)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
我肯定知道憑證和AuthMech沒有錯。 有人請幫忙。
問題解決了。 我將Impala JDBC驅動程序升級到41,並且在我的連接字符串中擺脫了transportMode=http;httpPath=cliservice
。
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