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A few different errors have popped during my initiation into Apache Zeppelin, here are a few of them, summarised with workarounds if you need them. Tutorial Failure Due To Spark Versions Default Zeppelin comes with Spark 1.1 (though it may be updated by the time you read this). The current Zeppelin tutorial assumes Spark 1.3 or greater […]
Recently I started an Internet of Things series on my experiences installing, using and analysing data from a smart electrical meter. This included a BC Hydro smart meter, Eagle monitoring gateway from rainforest automation, and a cloud-based analytics service from Bidgely. I’ve collated all the posts on the topic for you below. More will be […]
Energy monitoring isn’t only about knowing what’s happening right now, but also understanding what happened historically. Often that includes knowing not just what was happening but also when and why. Enter cloud services for energy monitoring. They range from simple charts and graphs to predicting your usage over time – essentially storing, analysing and enriching your […]
In my next series of blog posts we explore an Internet of Things topic – Home energy monitoring – from a first person perspective. Join me as I install, use and hack a monitor (and related cloud services) in my new home. This is part 1 of a series of posts about the Internet of […]
