Tidying Docker Containers and Images without Filling Your Disk Space

Tuesday, June 13, 2017 - 12:15

Docker. You know that I love it. I guess maybe sometimes I love it a little too much because on some of my test servers I have been filling up a lot of GB with new images and containers. All of which hang around indefinitely if you don't clear them. Add to that if you have a continuous integration pipeline that builds a new container every time you do a commit/push and you have an ever growing disk of redundant Docker containers and images.

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Digital Stack and Roles

Sunday, June 4, 2017 - 22:25

The most recent buzz word around is digital, however, it is often used as a catch all term for almost anything that is related to computers. So, what is the scope of digital and where do different roles exist inside the landscape?

Generally speaking, I term digital to be anything that uses the wider Internet, however, that does not mean anything that is networked. So, simply accessing a file server is not using digital services, however, using a web application to access a file server is. 

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Why Coding Standards? The answer may surprise you.

Friday, April 14, 2017 - 21:59

TL; DR. Coding standards are about more that the code on the screen, in the application. They are about culture, trust and collaboration. Smell and readability.

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Starting Docker: Making your own containers

Thursday, December 29, 2016 - 17:53

Making your own containers can be a super useful way of not only understanding more about docker, but also for understanding more about the systems administration of your applications or docker images. Maybe you want a specific container for running configured services on your machine, or maybe you want to look at packaging your entire system inside a docker container to make it super easy to run. In this quick post, I am going to dover making a Dockerfile and also what to write in it so that you can start making your own containers, today!

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Starting Docker: Running NPM, Yarn, Composer and Wraith inside containers

Wednesday, December 14, 2016 - 08:58

As we have already discussed Docker is a great way to isolate your environment and stop items from crashing into each other. Following on from my last post about running tools from inside a container, we looked at running stuff into your container. Now I am going to have some real life examples.

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