Programster's Blog

Tutorials focusing on Linux, programming, and open-source

PostgreSQL

Ubuntu 22.04 - Install PostgreSQL

Install PostgreSQL on Ubuntu 22.04.

monitoring Ubuntu Zabbix

Zabbix - Monitoring A Ubuntu 22.04 Host

Learn how to monitor an Ubuntu 22.04 instance with Zabbix.

monitoring apache Zabbix webserver

Configure Apache Monitoring With Zabbix

Learn how to monitor your Apache server with Zabbix Agent 2 on Debian 12.

password-manager Passbolt

Passbolt - Export Passwords

Learn how to export passwords in Passbolt.

Debian monitoring Zabbix

Zabbix - Monitoring A Debian 12 Host

Learn how to monitor a Debian 12 instance with Zabbix.

MySQL monitoring MariaDB Zabbix

Zabbix - Monitor MySQL / MariaDB Database

Learn how to configure Zabbix monitoring of your MySQL/MariaDB database running on a Debian 12 host.

Traefik

Traefik - Configure Ping Endpoint

Learn how to configure Traefik with a ping endpoint, so that you can monitor it's uptime.

Debian Docker

Debian 12 - Install Docker

Install Docker on Debian 12 (Bookworm).

Debian KVM cloud-init

Create Debian 12 (Bookworm) KVM Guest From Cloud Image

Create a Debian 12 KVM guest using the cloud image.

Debian PHP

Debian 12 - Install PHP 8.4

Learn how to install PHP 8.4 using Ondrej's PHP repository.

Wordpress

Using WordPress With a Reverse Proxy or Load Balancer

Learn how to resolve issues that arise from running WordPress behind a reverse proxy.

SSH security passwords

Configure SSH To Allow Logging In Via Password For Certain Users or Groups

Learn how to allow specific users to authenticate using a password, whilst everyone else has to authenticate via a key file instead.

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Programster's Blog Ⓒ 2025