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Sven Woltmann
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advent of code 2015 solutions
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Advent of Code 2015 – Object-oriented Solutions in Java

Sven WoltmannSven WoltmannDecember 1, 2018
Here you can find all solutions to Advent of Code 2015. All tasks are implemented in an object-oriented and test-driven way in Java.
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Ansible tutorial: setting up HAProxy, HTTPS, Let's Encrypt, Certbot with Ansible - feature imageAnsible Tutorial: Setup HAProxy and HTTPS from Let’s Encrypt with Ansible
Sven WoltmannSven WoltmannNovember 2, 2018
In this fourth and final part of the series, I will show you how to set up HAProxy – again with Ansible – as well as a free HTTPS certificate from Let's Encrypt / CertBot to make the website accessible via HTTPS.
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Ansible tutorial: setting up Docker, MySQL and WordPress with Ansible - Feature imageAnsible Tutorial: Setting up Docker, MySQL, and WordPress with Ansible [Updated 2020]
Sven WoltmannSven WoltmannNovember 1, 2018
In this article, you'll learn how to install Docker with Ansible and – on top of that – MySQL and WordPress as Docker containers.
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Ansible tutorial: setting up user accounts, SSH and firewall with Ansible - feature imageAnsible Tutorial: Setup of User Accounts, SSH, and Firewall with Ansible
Sven WoltmannSven WoltmannOctober 20, 2018
In this article, you'll learn how to use Ansible to create user accounts, how to define the hostname and create a hosts file, how to optimize the SSH configuration, and how to configure your firewall.
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Ansible tutorial: setting up a dedicated server - feature imageAnsible Tutorial: Setup of a Dedicated Server with Ansible
Sven WoltmannSven WoltmannOctober 3, 2018
In this article, you'll learn what Ansible playbooks, roles and tasks are.I will then show you how to install an OS on a dedicated server using Ansible.
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