Distributions
How to Shutdown or Reboot Debian 10 (Buster)
Debian 10 has now fully switched to Systemd which means that the traditional commands to halt or reboot a system…
Send all outgoing email trough one IP address in postfix
When a server has more than one IP address, then postfix will use all IP addresses randomly to send out…
How to open winmail.dat files on Ubuntu and Debian Linux
The winmail.dat file is a container file format used by Microsoft Outlook to send attachments in rich-text formatted emails. To…