CIDR notation. A brief explanation in how IP-addresses and ranges work.
How to serve CFSSL behind a Tyk gateway proxy.
How I - with the help of GitLab CI and Ccache - speed up my automatic node.js alpine docker builds.
How come I always kill everything before I notice what is wrong?!
Install and set up UFW with a set of basic rules using ansible.
Set up of a a trusted etcd cluster on UpCloud which will be used as an external etcd service for kubernetes.
Set up a chain of trust with your own certificate authority using CloudFlares CFSSL.
Setup of an internal DNS for our future k8s cluster!
Combining the powers of ansible and terraform.
Installing server software on UpCloud servers with Ansible.
Modify servers on UpCloud with Terraform.
Provisioning servers on UpCloud with Terraform.
A simple git-flow inspired methodology for teams that are not only seniors.
A couple of tricks for keeping the size of your docker images down.
Writing, building and publishing a Dockerfile.
Introduction to docker compose.
A brief introduction to Docker.
Creating a jail and run the services in docker.