Billennium’s blog

What is feature importance?   One of the key aspects in the process of creating a machine learning (ML) model is selecting appropriate, relevant features. In the process of assessing the input variable’s relevance, feature importance comes very handy. The goal of this process is to score each of the input variables. The higher the […]

Introduction In this blog, we are going to learn what is a COBOL copybook and how to read and transform copybook type data into JSON format in mule4. What is a COBOL Copybook? A COBOL copybook is a type of flat file that describes the layout of records and fields present in the file. Example […]

This article covers the basic integration and the various operations performed using Telegram by integrating it with MuleSoft­. Also we will see how we can implement a basic telegram chatbot using mulesoft. So the very first question arises here… How can we link MuleSoft­ with Telegram? The answer is simple: using the Telegram connector. MuleSoft’s […]

Part 3 – the ugly stuff We talked about good things, we talked about bugs, but now is the time to talk about the ugly stuff. Things that “work as designed” but have changed from the previous version in a significant way. These are things you will not get patched, and you have to devise […]

Part 2 – the bad stuff There are some good things about CDH6 to CDP7 upgrade (which we talked about in part 1 – the good stuff), but there are also some bad things, which Cloudera messed up. Some are minor, some are bizarre, and some are significant. This is what we found: Sentry to […]

Part 1 – the good stuff Recently we have upgraded 4 clusters from CDH 6.1.2 to CDP 7.1.7 for one of our customers. This was triggered by 2 main factors: support for CDH 6.1 running out and new features present in CDP. All our clusters are a bare metal, on-premise deployment. We have a multitenant […]