Removing invalid VMs in VMWare ESXi
Hi there. Today will be a short one. Recently we replaced our old VMWare cluster with 3 new ProLiant DL325 Gen10 Plus v2 Servers and a MSA2062. This meant that…
Finding physical device in a network with only IP and MAC
Hi, Today, I want to go through the process of finding a physical device in a network if you only have an IP address or a MAC address. This is…
Fedora / Rocky Linux Cloud Image deployment using cloud-init on KVM with LVM
Hello there, it's been a while. Didn't really have a topic. Today I want to take a look at a simple local deployment of Rocky / Fedora. For this, I…
HPE / Mellanox / Nvidia SN2100M | First steps, MLAG, split-cable setup
So, we finally received 2x HPE SN2100M switches for internal use. They will be our new switches for the 3x ProLiant DL325 Gen10 Plus v2 we recently got for our…
Sophos XGS VPN Provisioning File
In the last few weeks, I have been migrating Sophos SG to Sophos XGS for a lot of customers. One of the more tedious parts is the redeployment of VPN…
Cockpit | Access to the VM console created by Virtual Machine Manager
Hi there. A few months ago, I started to mainly use "cockpit" for managing my virtual machines rather than "Virtual Machine Manager". But after switching, I noticed that the console…
Uptime-Kuma deployment
Hello there, This will be a rather short one today, since the setup is very straightforward. But, this way I won't forget the name again, and maybe it helps someone.…
Headscale deployment on Fedora 37
Hi there, Today, I want to try and go through the deployment of the Headscale control server. This is an open-source implementation of Tailscale, a commercial VPN service. Here is…
ArubaOS-CX Static VXLAN Configuration (Part 1)
Hello there, Today, I want to set up a simple VXLAN configuration between 2 access switches connected to a VSX cluster. The cluster will be already configured. If you want…
Linux | Add self signed certificate to trusted store
Certificate Installation A quick one today. This is basically the same thing as in the MinIO (Part 2) post. But this way it's more accessible. How to add a self…