Question 221:
Adrian is a Cloud Data Engineer of Fabrikum LLC. He’s attempting to append data to a file saved on external storage mount points for Databricks file system (DBFS ) but getting the following error message – OSError: [Errno 95] Operation not supported. The issue happened when he was trying to append a file from both Python and R notebooks. What would be the possible workaround to solve the issue?
Answer options:
A.Create a different Blob storage directory and mount it to DBFS B.Import Hadoop functions and define the source and destination directory paths C.Specify the full DBFSpath inside the Spark read command D.Execute the append on a local disk like /tmp directory and move the entire file at the end of the operation.