Tutorials

Try yourself and grasp quickly some concepts that are otherwise hard to explain

Development

alpinetutorial

Building / consuming alpine Linux packages inside containers and images

How to build alpine Linux packages you can later install inside other alpine based containers or images

15
939
0
26 min read

Operations

k8sflatcartutorial

Intalling Kubernetes with cri-o inside flatcar Container Linux

How to run containers without dockershim / containerd by installing cri-o with crun under flatcar Container Linux.

12
146
0
47 min read

Development

alpinetutorial

Building an alpine golden image

How to build an alpine image to base all your containers on.

11
292
0
27 min read

Operations

vaultpostgresk8stutorial

Managing roles for PostgreSQL with Vault on Kubernetes

Vault has a database secret engine with a PostgreSQL driver that helps to create short-lived roles with random passwords for your database applications, but putting everything in production is not as simple as it seems.

9
79
0
40 min read