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OwnCloud Files not showing up in the Browser
In case you have uploaded some files to your OwnCloud, no matter how, but they not showing up in the...
Linux Sudoers (sudo command) File
Below I will summarize some information about the Linux sudoers file. The file will grant priviliges to users and groups...
Join Ubuntu to an Active Directory Domain using SSSD (System Security Services Daemon)
In this post I want to set up the sssd daemon on Ubuntu to join an AD domain and authenticate...
Manage Systemd Services with Systemctl on Ubuntu
Systemd is primarily an init system for Linux operating systems. It’s main task is to initialize the components that must...
Set up DMARC (verification) for Postfix on Ubuntu
Last week I wrote a post about how to set up SPF and DKIM for Postfix on Ubuntu, today I...
Set up Ubuntu’s Built-In Firewall
Ubuntu’s built-in firewall is named ufw (uncomplicated firewall). Actually Ufw is just an utility which makes it easier to configure...