Forum Discussion

navakanth_DE's avatar
navakanth_DE
Frequent Visitor
6 months ago

Notebook Error: CANNOT_OPEN_SOCKET in collect()

Hi Fabric community,   I’m running a piece of code in a Fabric notebook that performs a few .collect() and .first() operations on a very small dataset (less than 5 columns). Intermittently, the j...
data engineering
tayloramy's avatar
tayloramy
Icon for Super User rankSuper User
6 months ago

Hi navakanth_DE, 

 

I have not encountered this in my fabric environments before. Can you tell us what your data sources are? 

 

Is this an issue when reading the data from source, when writing it to a fabric datastore as a target, or is this an issue in processing the data once it's already been loaded to a spark dataframe? 

 

  • navakanth_DE's avatar
    navakanth_DE
    Frequent Visitor
    6 months ago

    Hey tayloramy ,

    Getting this error while i am processing the data from a dataframe . For example , read the data from delta lake and trying to get a record using a collect/first function from the dataframe