System

Set Wallpaper with feh

assign desktop wallpaper to dual monitor setup with feh feh --bg-fill <wallpaper 1> --bg-fill <wallpaper 2> For the change to be loaded on …

Bash

Remove character from filenames To remove the characters “ < > : * | ? from filenames in the current folder (especially handy when files need to … Read more ⮕

Apt

Unattended upgrades Email From Add the following line in 50unattended-upgrades Unattended-Upgrade::Sender "Unattended-upgrades Example …

Crontab

Problem: Email From Address When setting up crontab it is possible to define a MAILTO address, however it’s not possible to define a from … Read more ⮕

Printer Setup

Epson XP-760 Connection info: IP address: 10.200.25.15 DNS name: EPSONa4.ld Linux info: Driver:: Epson XP-750 Series - epson-inkjet-printer … Read more ⮕

Automatic Updates

Redhat 8 / Rocky Add epel-release dnf install epel-release -y Install dnf-automatic dnf install dnf-automatic -y Enable systemctl enable --now …

Centos 7 Runlevels

Get current boot runlevel systemctl get-default Default boot to graphical interface systemctl set-default graphical.target Default boot to command …

mdadm

Monitoring The service mdmonitor will fail to run unless an email address is present in /etc/mdadm.conf MAILADDR receiver@example.com MAILFROM …

ZFS

ZFS Install Ubuntu On ubuntu based systems after 16.04 it’s enough to run apt install zfsutils-linux for zfs support to be installed. Mint The … Read more ⮕