Upgrading Spark Standalone Cluster in WSL2
Since 2019 I’ve been using PySpark 2.4.4 for local big data development, and my system’s version of Python had moved from 3.6 into 3.8….
Recent Posts
Unit Testing Bash Command Chaining in Go
Every sysadmin knows the following command chain to produce a hashed string….
Simple CI/CD Pipeline in AWS: Trigger JAR Build on CodeCommit Events
This post is a summary of how I built a simple and automated JAR package build using AWS services…
Key Takeaways from 2020
For me, 2020 was a dent in space-time continuum…
Basic Programming Constructs in Scala
I am in the middle of Jose Portilla’s highly entertaining Scala and Spark for Big Data and Machine Learning course in Udemy. …..