Linux has always struggled to attract enough mainstream PC owners to make the switch from Windows. Traditionally, the operating system has always been viewed as one reserved for tech-savvy individuals and those who could be considered enthusiasts. What is changing,
KVM hypervisor: a beginners’ guide
KVM (Kernel-based Virtual Machine) is the leading open source virtualization technology for Linux. It installs natively on all Linux distributions and turns underlying physical servers into hypervisors so that they can host multiple, isolated virtual machines (VMs). KVM comes with
Hands-on: implementing SPF, DKIM and DMARC in Postfix
It’s laborious, but secure and scalable This article describes the installation and configuration of the internet security standards SPF, DKIM and DMARC in the Postfix mail server. The three standards protect against phishing, spam, viruses and other malware by securing
SQL JOINS Cheat Sheet
You can buy this (and a lot of other cheat sheets) here
History of Ethernet LAN Cables’ Categories.
IPv6 uitgelegd
IPv6, u zult de term vaker horen vallen de komende tijd. Het nieuws dat er geen IPv4 adressen meer vrij zijn, is u vast niet ontgaan. Gelukkig staat de opvolger al een tijdje klaar: IPv6. IPv4 is geïntroduceerd in 1981,
Displaying boot logs in the KVM
Objective If your KVM server has become unresponsive, you still have the possibility to access it from your Control Panel via KVM. The quickest way to diagnose the problem is to check the boot log of the server. However, the
Gnome: Hide mounted drives in favorites
gsettings set org.gnome.shell.extensions.dash-to-dock show-mounts false
Create a bootable USB of Windows PE on linux
How can I create a bootable USB using Windows PE ISO on linux? The Hiren’s BootCD PE contains both BIOS and UEFI loaders. You can therefore simply copy the contents of the ISO onto a suitably formatted USB key. The
virt-edit – Edit a file in a KVM virtual machine
DESCRIPTION virt-edit is a command line tool to edit file where each file exists in the named virtual machine (or disk image). Multiple filenames can be given, in which case they are each edited in turn. Each filename must be