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The Docker installation is pretty straighforward, just follow the official tutorial on docker.com. Adding the repository Firstly, you need to add the repository of the Docker Engine: # Add Docker's official GPG key: sudo apt-get update sudo apt-get install ca...

Looking to boot your Raspberry Pi from a hard drive? Great news: it’s possible! However, you’ll still need an SD card initially to configure the boot order. Installing Raspberry Pi OS First, you'll need to install Raspberry Pi OS on both your SD card and hard...

Sometimes, you need to change the base URL of Bookstack, for example, when you switch from the localhost address to the internet exposed address. Docker Compose In your compose.yaml, modify the following environment variable: APP_URL=<new_url> Bookstack Cont...

Here is the procedure to backup and restore the Paperless-NGX application and all of its data. Backup On a terminal, enter the following command: docker compose exec -T <paperless_webserver> document_exporter -z ../export Where: -T is used to suppress "The...

To configure your Raspberry Pi with a static IP address, follow these steps: Open the network interfaces configuration file by running: sudo nano /etc/network/interfaces Replace the contents of the file with the following settings: auto eth0 iface eth0 in...

To manage my stacks, containers, images, networks, and volumes, I use Portainer Community Edition. I was surprised when I found three volumes with randomly generated names mixed in with my carefully organized ones. Initially, I thought it was a bug, but I soon...

This guide will walk you through setting up a development environment by installing Go, Dart Sass, and Hugo on your MacOS machine. Prerequisites Before installing Hugo, you'll need to have Go and Dart Sass installed on your system. Installing Go Download th...

Hugo is a popular static site generator known for its speed and flexibility. This guide will help you get your site up and running in no time. Step 1: Create Your Hugo Site Directory To begin, you'll need to create the directory structure for your new Hugo si...

This guide will explain to you Pelican and walk you through setting up a development environment by installing it on your MacOS machine. What is Pelican? Pelican is a Static Site Generator (SSG), and its name is an anagram of the French word calepin, meaning ...

With Pelican installed, it's time to create the structure of your blog and configure it using the pelican-quickstart command. Initial Setup Running pelican-quickstart will guide you through setting up the basic framework for your blog. Below is an example of ...

Here is a list of the most common commands used with Barman. List VM Backups barman list-backup <server_name> Check the Backup Status barman show-backup <server_name> oldest barman show-backup <server_name> latest Initiate a VM Backup barman backup <server_...

Sometimes, you may need to execute a program or process on a remote server from another machine. Fortunately, PowerShell provides a command to achieve this. Applicable to: Windows Server 2022, 2019, 2016, 2012 R2, and 2012 You can use Windows Remote Manageme...

Apache Guacamole is a powerful tool for managing remote connections, and installing it on a Raspberry Pi 4 with Docker allows for easy, remote access from almost anywhere Prerequisites Raspberry Pi 4 Docker installed Docker Compose Setup For this installa...

You can easily retrieve DNS records from a specific DNS server using a simple PowerShell command. Get-DnsServerResourceRecord -ComputerName [DNS_SERVER] -ZoneName [ZONE_EXTENSION] -RRType [A|AAAA|CNAME|…] # For example: Get-DnsServerResourceRecord -ComputerN...

Sometimes, the modification of the time zone is not available in the graphical interface of Windows. No worries, let's use Powershell. On the computer or server you wish to change the time zone, run the following command: Set-TimeZone -Id "Romance Standard Ti...

Here is a checklist to make sure to not forget anything when deploying a new container on my Docker. 🔲 Create a CNAME record on Cloudflare 🔲 Create a CNAME record on PiHole 🔲 Write the compose.yaml and .env files 🔲 Add the container to the Caddyfile 🔲 Add the...

Understanding and Managing Custom Services with systemd systemd is the standard service and system manager for most Linux distributions, handling system startup, process management, and service control. If you're looking to automate or manage custom scripts or...

How to Upgrade a PostgreSQL database inside a Docker Container: A Step-by-Step Guide Step 1: Backup the Database Before upgrading, it's essential to back up your database to avoid data loss. Update compose.yaml to Add Volumes: In your compose.yaml file, ad...

Rename a PostgreSQL role in Docker by creating a temporary role, switching, renaming and deleting CHEATSHEET docker exec -it <POSTGRESQL_CONTAINER_NAME> psql -U <POSTGRESQL_USERNAME> : Connect to the PostgreSQL server as <POSTGRESQL_USERNAME> \du : List a...

Renaming a PostgreSQL Database Inside a Docker Container: Step-by-Step Guide Step 1: Connect to the PostgreSQL Server To start, connect to the PostgreSQL server within the Docker container by running the following command: docker exec -it <POSTGRESQL_CONTAINER...