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Nagraju Regular Visitor
Regular Visitor

Athena Refresh Failling

HI,

I have connected power bi to Athena trough Smibha Athena ODBC Driver. Successfully created the reports but when I scheduling the Hourly refresh sometime it succeeds some time it fails. But most of the time was failed, i am getting error like "ERROR[HY000] [Simba][Athena](1120) An unexpected error has occurred during stream read.it could be caused by the stream buffer exceeded its maximum capacity.please consider lowering the RowsToFetchPerBlock value and try again.[Execution ID:0d3c8d08-c474-474d-be67-7e7c9d2b36dd][Failbit:1][Badbit: 0][Eof:1]"

 

In the configuration of the Odbc Driver Row ToFetchPerBlock is montioned 10000. 

Can some one please help me on this.

3 REPLIES 3
v-jayw-msft Established Member
Established Member

Re: Athena Refresh Failling

Hi @Nagraju ,

 

Have you tried lowering the RowsToFetchPerBlock value or reducing the frequency of refresh?

 

Best Regards,

Jay

Community Support Team _ Jay Wang

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Nagraju Regular Visitor
Regular Visitor

Re: Athena Refresh Failling

Hi Jay,

 

I have  tried  with lowering the RowsToFetchPerBlock value 8000.But still refresh failling.

 

 

Thanks

Nagaraju

v-jayw-msft Established Member
Established Member

Re: Athena Refresh Failling

Hi @Nagraju ,

 

In that case, I suggest you to create a support ticket for further analysis.

 

Best Regards,

Jay

Community Support Team _ Jay Wang

If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

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