Category Archives: Server Administration

NGINX Let’s Encrypt Certbot Manual Installation

If you’re trying to update an outdated SSL certificate or even if you’re installing one for the first time and you don’t trust Certbot to modify your NGINX config for you then this article is for you. Install Certbot sudo apt-get update sudo apt-get install software-properties-common sudo add-apt-repository ppa:certbot/certbot sudo apt-get update sudo apt-get install […]

10 Tips to Get a 100% Site Health Score in WordPress 5.2

Converting between virtual image formats

qemu-img convert: raw, qcow2, qed, vdi, vmdk, vhd¶ The qemu-img convert command can do conversion between multiple formats, including qcow2, qed, raw, vdi, vhd, and vmdk. qemu-img format strings¶ Image format Argument to qemu-img QCOW2 (KVM, Xen) qcow2 QED (KVM) qed raw raw VDI (VirtualBox) vdi VHD (Hyper-V) vpc VMDK (VMware) vmdk This example will convert a raw image file named image.img to a qcow2 […]

Install Proxmox on Debian Wheezy

Proxmox Networking

This time, I would like to show how Proxmox networking configuration can be configured. In my last post, I showed, how to install Proxmox and get ready to create VM’s. I will show a typical configuration, which I always use. The official documentation can be found here: Proxmox Network Model I will show, how to configure the network connection […]