Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
There seems to be an issue in Spark that it might fail to overwrite files
even if mode of spark.write is set to be "overwrite".
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
There seems to be an issue in Spark that it might fail to overwrite files
even if mode of spark.write is set to be "overwrite".
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException: Too many containers asked, 16731530.

"Too many containers asked" is a protection mechanism of the Resource Manager. It might be triggered …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Total size of serialized results is bigger than spark.driver.maxResultSize
Eliminate unnecessary broadcast or collect.
If one of the tables for joining contains too large number of partitions …
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Type hints cheat sheet (Python 3) is a quick cheat sheet showing how the PEP 484 type annotation notation represents various common types in Python 3.
Notice that the annotation on List and Tuple are different.
List[T] stands for a variable length list of elements with type T