https://community.databricks.com/t5/machine-learning/unimplementederror-operation-not-supported/m-p/16761#M897 <P>I am trying to fit a model with callbacks including Tensorboard, history and checkpoint.</P><P>Then I am loading the model and when trying to fit it again on more epochs, I am receiving this error:</P><P>UnimplementedError: /dbfs/&lt;path_to_history dir&gt;/history.csv; Operation not supported</P><P></P><P>Any idea how to fix this?</P> Fri, 24 Jun 2022 18:03:11 GMT Somi 2022-06-24T18:03:11Z https://community.databricks.com/t5/machine-learning/unimplementederror-operation-not-supported/m-p/16761#M897 <P>I am trying to fit a model with callbacks including Tensorboard, history and checkpoint.</P><P>Then I am loading the model and when trying to fit it again on more epochs, I am receiving this error:</P><P>UnimplementedError: /dbfs/&lt;path_to_history dir&gt;/history.csv; Operation not supported</P><P></P><P>Any idea how to fix this?</P> Fri, 24 Jun 2022 18:03:11 GMT https://community.databricks.com/t5/machine-learning/unimplementederror-operation-not-supported/m-p/16761#M897 Somi 2022-06-24T18:03:11Z https://community.databricks.com/t5/machine-learning/unimplementederror-operation-not-supported/m-p/16763#M899 <P>Hi @Somayeh Abniki​, </P><P></P><P>Just a friendly follow-up. can you share the full error stack trace? </P> Tue, 05 Jul 2022 20:28:03 GMT https://community.databricks.com/t5/machine-learning/unimplementederror-operation-not-supported/m-p/16763#M899 jose_gonzalez 2022-07-05T20:28:03Z