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  1. Blog
  2. robgibbon

robgibbon

robgibbon

21 posts

Rob has 20+ years' industry experience building, scaling, managing and serving the teams, technology and environments behind around 50+ commercial web properties and data hubs across all major industries in varied roles. Rob brings both deep commercial and technical expertise to the product leadership team at Canonical. When he's not busy making great product, Rob is out running, reading and thinking, or just being.


robgibbon
27 August 2021

DataOps: keeping the data flowing with Model-driven Operations

Data Systems Article

DataOps: Prologue – why is it so hard? If you’ve ever lived DataOps, you’ll know that it’s a challenge at the best of times. A day in the life of a typical data engineering team involves securing, releasing, debugging and stabilising complex and oftentimes fragile data pipelines. These pipelines can involve many source applications and ...


robgibbon
25 August 2021

Happy birthday – 30 Years of Linux

Desktop Article

Won’t be big Thirty years ago today, Linus Torvalds announced his free operating system to the world. As with many of the world’s greatest, Linux had humble beginnings as a very small pet project. The GNU was working on an ambitious free, public domain operating system but the project had been delayed, and enthusiasts were ...


robgibbon
18 August 2021

How to run Apache Spark on MicroK8s and Ubuntu Core, in the cloud: Part 4

Cloud and server Article

In this series, we’ve been building up an Apache Spark cluster on Kubernetes using MicroK8s, Ubuntu Core OS, LXD and GCP. We’ve learned about and set up nested virtualisation on the cloud, and had some fun. But right, it’s retrospective time: in Part 1, we saw how to get MicroK8s up on LXD, on Ubuntu ...


robgibbon
18 August 2021

How to run Apache Spark on MicroK8s and Ubuntu Core, in the cloud: Part 3

Cloud and server Kubernetes

If you’ve followed the steps in Part 1 and Part 2 of this series, you’ll have a working MicroK8s on the next-gen Ubuntu Core OS deployed, up, and running on the cloud with nested virtualisation using LXD. If so, you can exit any SSH session to your Ubuntu Core in the sky and return to ...


robgibbon
18 August 2021

How to run Apache Spark on MicroK8s and Ubuntu Core, in the cloud: Part 2

Cloud and server Article

If you have followed Part 1 of this blog post, you’ll have a working setup that allows you to run MicroK8s on Ubuntu Core in a VM on your local workstation using Multipass. But you’re itching to get this up and running on the cloud. I know, so am I! So let’s step through that ...


robgibbon
18 August 2021

How to run Apache Spark on MicroK8s and Ubuntu Core, in the cloud: Part 1

Cloud and server Article

There are some great reasons to use nested virtualisation on compute clouds. Nested virtualisation is when you have Virtual Machines running within Virtual Machines. This approach offers a stronger isolation model than containers: by using a dedicated kernel and IO devices, bad behaviour cannot easily break out and spread. In fact, nested ...


robgibbon
28 May 2021

Let’s play: sharded big data PostgreSQL

Data Systems Article

Everyone knows that if you’ve got big data, you need Apache Hadoop, right? It’s an affordable, horizontally scalable, clustered data processing platform ideal for data warehousing use cases. And it knocks the socks off classic relational database management systems like PostgreSQL that can barely keep up when playing with a terabyte of da ...


robgibbon
20 May 2021

Data Lab, Data Lake, Data Hub: what’s the difference?

AI Article

In this post we’ll explore the concepts of data lake, data hub and data lab. There are many opinions and interpretations of these concepts, and they are broadly comparable. In fact, many might say they’re synonymous and we’re just splitting hairs. Let’s look again. ...


robgibbon
29 June 2020

What is Apache Kafka?

Cloud and server Article

Discover Charmed Kafka Everyone hates waiting in a queue. On the other hand, when you’re routing an absolute storm of event data around a cloud environment, message queues are your best friend. Enter Apache Kafka. Apache Kafka is a free, open source event streaming platform that enables you to create queues for temporary buffering of ...


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