Programster's Blog

Tutorials focusing on Linux, programming, and open-source

DNS Bind9

Lecture - You want a real DNS Server at home? (bind9 + docker)

Learn how to deploy and configure your own Bind9 DNS server through Docker.

monitoring Gotify

Deploying Gotify For Phone Push Notifications

Learn how to deploy your own Gotify server in order to subscribe for phone push notifications.

LibreOffice

LibreOffice Calc - Move Column

Learn how to move a column around in LibreOffice Calc without breaking your formulas.

MailHog

MailHog

Learn about how you can use MailHog to deploy a fake SMTP provider for development.

Debian networking DHCP

Configure DHCP Server on Debian 12

Learn how to configure a DHCP server on a Debian 12 server.

Firefox search

Firefox - Add Different Search Using Keyword

Learn how to configure Firefox, so that you can prefix your URL bar search with a keyword, in order to search a different search engine, such as Duckduckgo, or this blog.

Debian OpenVPN VPN Pritunl

Debian 12 - Install Pritunl

Learn how to install and deploy a Pritunl VPN server on a Debian 12 VPS.

monitoring Nginx Zabbix webserver

Configure Nginx Monitoring With Zabbix

Learn how to monitor your Nginx server with Zabbix Agent 2 on Debian 12 / Ubuntu 22.04.

monitoring Zabbix PostgresSQL

Configure PostgreSQL Monitoring With Zabbix

Learn how to monitor your PostgreSQL server with Zabbix Agent 2 on Debian 12 / Ubuntu 22.04.

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.

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Programster's Blog Ⓒ 2025