Jump to content

How can I resolve this Cloudera Impala Connection error


Recommended Posts

Hi everyone,

I'm trying to access toHDFS though "Cloudera Impala Connection". The main problem is that I can access tosome but no all databases. Summarizing Spotfire can watch all the databases, but it cannot access.

Can anybody help me

Thanks in advance!


Theerror is:

Exception text:

System.Collections.Generic.KeyNotFoundException: La clave proporcionada no se encontr en el diccionario.

at Spotfire.Dxp.Data.Access.CancellationHelper.Execute(CancellationToken token, Action action)

at Spotfire.Dxp.Data.Access.CancellationHelper.Execute[T](CancellationToken token, Func`1 function)

at Spotfire.Dxp.Data.Adapters.Impala.ImpalaAdapterConnection.GetSchemaCore(CancellationToken cancellationToken, ReadOnlyCollection`1 tableSelection, AdapterDataSchema& adapterSchema)

at Spotfire.Dxp.Data.Access.Adapters.DataAdapterConnection.GetSchema(CancellationToken cancellationToken, ReadOnlyCollection`1 tableSelection, AdapterDataSchema& adapterSchema)

at Spotfire.Dxp.Data.Access.Adapters.DataAdapter.TryGetSchema(IDataAdapterExecutionContext executionContext, AdapterCredentialsValue credentials, CancellationToken cancellationToken, ReadOnlyCollection`1 tableSelection, AdapterDataSchema& adapterDataSchema)

at Spotfire.Dxp.Data.Access.Adapters.DataAccessDataSourceLink.c__DisplayClass38.b__35(CancellationToken token)

at Spotfire.Dxp.Data.Access.Adapters.DataAccessDataSourceLink.ExecuteAdapterMethod(ImpersonationPolicy impersonationPolicy, AdapterMethodDelegate method, Nullable`1 cancellationToken)

Link to comment
Share on other sites

Can you enable debug logging and try to replicate the issue. Share the log or you can also check the log for any additional information before the error that might provide us some helpful info




How to enable Debug Logging - Spotfire Professional Client




1. Open Spotfire Client


2. Browse to "Help > Support Diagnostics and Logging" > Logging tab


3. Set the Log level to "Debug" and make a note of the "Log file" location


4. Click on OK


5. If applicable, replicate the issue and then open the "Log file" path 



Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Create New...