In this guide I will explain how to upgrade postgresql to a new version. For example on the new Ubuntu 22.04 LTS version you get a message that PostgreSQL version 12 is obsolete. Before upgrading to the new Ubuntu version you should upgrade your PostgreSQL. Checking the current PostgreSQL version […]
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Ubuntu netplan gateway4 has been deprecated
WARNING: “gateway4 has been deprecated, use default routes instead.” will show when running the netplan command on Ubuntu 22.04 LTS. With the new Ubuntu 22.04 LTS version also came a new version of netplan. This also introducted the deprecation of gateway4 and gateway6. Netplan is the new way to configure […]
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Integrate CrowdSec with NGINX
NGINX is a webserver and a reverse proxy. It’s one of the most popular on the internet because it is fast and can handle loads of request with minimal resources. CrowdSec will offer an additional security layer on top of you existing security solutions by leveraging on the community. CrowdSec […]
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Optimizing Linux virtual machine on Hyper-V
Introduction on optimizing Linux virtual machine on Hyper-V Historically on the internet people said running Linux on Hyper-V isn’t the best choice and you should choose another hypervisor. In the last couple of years Microsoft improved Hyper-V alot since the Windows 2008R2 days. The modern version of Hyper-V is fully […]
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Bootstrap your Linux server with Ansible
Introduction Like me a lot of you homelabbers will probably roll out multiple Linux servers for production or test purposes. Alot of these tasks repetitive tasks. To make your deploying easier and take less time I will share my Ansible playbooks that I use to do almost all of the […]
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