I've been researching all summer, both in home automation with Python, zero trust architecture, distributed software and big data with Scala/Spark/Java, a cybersecurity project in which I discovered a, in my opinion, very serious flaw in YouTube and video providers, as it literally allows the exfiltration of confidential information from the attacked company by saving…
Acerca de la estructura de datos Bloom Filter.
more from spark and parallelism tips.
We start from the fact that the exception appears at some point in the execution: java.io.IOException: Filesystem closed. and GC HEAD OVER LIMIT. It does not indicate how this last message appears, but I think it is not very important. Now, I'm going to try to figure out what's going on by asking questions and…
Analizando una excepción Filesystem closed en una app spark streaming de larga duración.
Recently I did a test for a company in which they asked for two apparently very simple exercises but which contain a great deal of complexity as soon as you realise, so I'm going to do an exercise in analysis of how I saw that problem and how I would deal with it. I give…
spark and performance...
Aironman techblog 