https://community.databricks.com/t5/data-engineering/azure-synapse-writing-data-with-databricks-using-polybase-error/m-p/16563#M10739 <P></P> <P>We are writing the data from Delta tables to Azure synapse using Azure Databricks. While loading the data into the synapse staging table getting an error " HdfsBridge::CreateRecordReader - Unexpected error encountered creating the record reader: abfsrestoperationexception: operation failed: "server failed to Authenticate the request". It is occuring while reading the polybase Parquet file.. Can some one advice about the error and any resolution?</P> <P></P> Thu, 12 Aug 2021 18:22:06 GMT SivakrishnaSunk 2021-08-12T18:22:06Z https://community.databricks.com/t5/data-engineering/azure-synapse-writing-data-with-databricks-using-polybase-error/m-p/16563#M10739 <P></P> <P>We are writing the data from Delta tables to Azure synapse using Azure Databricks. While loading the data into the synapse staging table getting an error " HdfsBridge::CreateRecordReader - Unexpected error encountered creating the record reader: abfsrestoperationexception: operation failed: "server failed to Authenticate the request". It is occuring while reading the polybase Parquet file.. Can some one advice about the error and any resolution?</P> <P></P> Thu, 12 Aug 2021 18:22:06 GMT https://community.databricks.com/t5/data-engineering/azure-synapse-writing-data-with-databricks-using-polybase-error/m-p/16563#M10739 SivakrishnaSunk 2021-08-12T18:22:06Z https://community.databricks.com/t5/data-engineering/azure-synapse-writing-data-with-databricks-using-polybase-error/m-p/16564#M10740 <P>Hi SivakrishnaSunkara,</P><P></P><P>You will find more information and example in the following link url <A href="https://docs.microsoft.com/en-us/azure/databricks/data/data-sources/azure/synapse-analytics" target="test_blank">https://docs.microsoft.com/en-us/azure/databricks/data/data-sources/azure/synapse-analytics</A> please follow the steps fro the authentication section to avoid this error message.</P><P></P><P>Thank you.</P> Thu, 16 Sep 2021 17:11:13 GMT https://community.databricks.com/t5/data-engineering/azure-synapse-writing-data-with-databricks-using-polybase-error/m-p/16564#M10740 jose_gonzalez 2021-09-16T17:11:13Z