Giuseppe Urso Blog

In a multiserver setup, servers and services show as down in admin interface — but they are actually up and running. Here's how to fix it by configuring rsyslog correctly.

Docker is great for development, but also, it gives you the superpower of extremely small images to easily move around docker containers. Here's my personal cheat-sheet.

Letsencrypt doesn't work out of the box on Debian Jessie. You need the backports repository. Here's the quick fix.

Bareos is a fork of Bacula, the open-source network backup solution. A complete walkthrough for Debian Wheezy with the web management interface.

The SSL certificate was replaced on the SP side and the IdP metadata no longer matches. Here's how to diagnose and fix this common SAML issue.

How to resize logical volumes, add physical volumes, and manage LVM without downtime on a running Debian system. A practical guide for sysadmins.

Setting up SSO between Moodle and WordPress using shared authentication. A practical walkthrough that gets you up and running fast.

This error is usually due to one of two reasons: you didn't do the initial filesystem sync (usually rsync), or the recovery.conf contains errors. Here's how to fix it.

It does not work out of the box. You need to open and edit /etc/ldap/ldap.conf and add the correct TLS certificate path.

Una guida completa per creare un mirror modulare di ISPConfig utilizzando Virtualbox per testare la configurazione in locale prima di deployare in produzione.

How to compile ffmpeg on Raspbian and set up a streaming webcam with the Raspberry Pi camera module. Step by step.

Guida alle connessioni e ai primi test del sensore GY-80 (10DOF) con Arduino e il firmware MultiWii per droni e quadricotteri.