GC on TaskManagers stats

- PS-Scavenge.Count: 3, PS-MarkSweep.Time: 5, load: 3.73. 4. Is it the “load” value tightly related? Sorry if it has been quite long and thanks a lot. Guido

Insufficient number of network buffers running on cluster

here these values come from. Thanks in advance for your time, Guido

Reading null value from datasets

Hello, I would like to ask if there were any particular ways to read or treat null (e.g. Name, Lastname,, Age..) value in a dataset using readCsvFile, without being forced to ignore them. Thanks for your time. Guido