Hostlab Tech

In this post I would like to show how to set up automatic updates on a linux system with a simple bash script:

1. Open a nano editor to create the auto-update-setup.sh script:

nano auto-update-...

Install, update and remove checkmk Agent on Windows or Linux with automated scripts. Furthermore these scripts are adding or removing the client-object in the checkmk-Server (via API calls).

Prerequ

In this guide, I want to show you a small bash script that I have written to set the vault timeout setting globally for all your created organisations in Vaultwarden.

For context: Some settings in...

In this small blog post I want to show how you can setup a backup task (Rsync Task) in TrueNAS while preserving the file permissions and ownership on the destination system.

One big problem I...

In this short article I want to show how you can optimize RKE2 Kubernetes HA failover time. In the default configuration of a RKE2 Kubernetes High Availability Cluster, Workloads are migrating from...

Hello everyone,

in this short article I want to show how to mount a longhorn volume temporally to the host system.

First, checkout on longhorn UI the name of your PVC volume: (eg. pvc-6c9...)

In...

In this guide, I will try to explain how to set up a Kubernetes RKE2 Cluster with the graphical Managemant Interface rancher. Furthermore the Kubernetes Cluster should be accessible over one centr...

In this guide, I will show you how to integrate mosparo spam protection into grave CMS comments plugin.

1. Install mosparo

2. Install grav (In this guid I am using the docker installation....

In this small blog post I want to show how you can manage files inside different docker volumes with different file ownerships via the filebrowser container.

filebrowser provides a file managin...

In this guide, I will try to explain how to set up a Docker Swarm system that is completely highly available. In total we need to setup five Ubuntu-Server machines (3x Docker machines).

Componen...

In this guide, I will explain how to connect two containers in different docker-compose.yml Services together that are setup on the same host machine.

By default every docker-compose.yml Service is...

In this guide, I will explain how to automatically add docker containers as hosts in checkmk

Prerequisites

1. You need to install the checkmk agent on your linux docker host(s). https://docs.check...

In this guide, I want to show how you can modify any docker image so that file permissions of file inside a volume can be modified ad-hoc.

Problem: Almost all docker containers have the default fil...

In this small blog post I want to show how to enable 2FA in Ubuntu Desktop.

Prerequisites

1. Ubuntu Desktop installed on a VM or physical hardware
2. Access to a user with sudo rights

Setup

...