JJJozzieTechinjjozzietech.hashnode.dev·4d ago · 14 min readThe error pointed at the GPU. The culprit was the HBA. — a Proxmox passthrough recoveryThe plan looked textbook. PCIe passthrough an NVIDIA RTX A4000 from a Proxmox 8 host into an Ubuntu 24.04 VM, giving a Filecoin sealing worker direct GPU access for the compute phases that need it. VT00
SSSupun Sriyanandainsupun.hashnode.dev·Aug 15 · 6 min readWhat a Hypervisor Is, and Where KVM Fits (Type-1 vs Type-2)This series builds the KVM/QEMU/libvirt stack starting from the silicon on ARM64. Commands are from a Raspberry Pi 5 (8 GB) running Raspberry Pi OS Bookworm, kernel 6.12 aarch64. Note that, Every comm00
MSManu Shuklainecorpit.hashnode.dev·Aug 4 · 18 min readLeaving VMware in 2026: the 7-step cost model to run before your Broadcom renewalLeaving VMware in 2026: the 7-step cost model to run before your Broadcom renewal Summary. Broadcom stopped selling perpetual VMware licences on 11 December 2023 and collapsed a catalogue of about 8,000
LTLưu Tuấn Anhinblog.fiscybersec.com·Jul 28 · 20 min readRed Alert for Virtualization Infrastructure: Januscape Vulnerability Allows Attackers to Hijack Host Rights from Guest VM.Risk Summary CVE-2026-53359, dubbed Januscape, is a use-after-free vulnerability in the shadow MMU subsystem of Linux KVM/x86. The vulnerability allows a virtual machine (guest) to perform two actions00
ARAditya Rajinomegaabot.hashnode.dev·Jul 23 · 3 min readDay 3: Virtualization, and a Detour into AI Threat ModellingDay 3: Virtualisation, and a Detour into AI Threat Modelling 23-07-2026 What I Did Finished Virtualisation Basics, the last room I still had left in Module 2 before Cloud Computing Fundamentals. I als00
JTJakson Tateinservermo.hashnode.dev·Jul 23 · 6 min readProxmox GPU Passthrough: Splitting One GPU for Multiple VMsDeploying modern artificial intelligence models or serving remote desktop sessions requires phenomenal graphics processing power. Purchasing dedicated graphics hardware for every single virtual machin00
HKHarish khanna Rinharishkhanna.hashnode.dev·Jul 17 · 17 min readThe Cloud Isn't a Cloud: Why Every Virtual Resource Still Depends on Physical HardwareSocial preview / subtitle: Virtual Doesn't Mean Imaginary: The Physical Reality Behind Cloud Computing Meta description: Cloud computing feels virtual, but every VM, container, database, and AI model00
JTJakson Tateinservermo.hashnode.dev·Jul 17 · 9 min readVMware to Proxmox Migration Guide: The Broadcom Escape PlanVMware to Proxmox Migration Guide: The Broadcom Escape Plan The global virtualization landscape experienced a massive seismic shock following the acquisition of the industry-leading hypervisor platfor00
RBRyan Beglauinryanoninfrastructure.hashnode.dev·Jul 8 · 8 min readThe 3-Host VMware Trap, and the Escape Hatch That Costs About HalfBroadcom went subscription-only, hardware prices are spiking, and small clusters now pay enterprise rates. Here's the math, and what a hosted alternative actually looks like. I work for ModernOps, a V00
TLTina Lindebugnote.hashnode.dev·Jul 5 · 3 min readParallels Desktop Shows “Connect Your Mac to the Internet” Instead of Available Operating SystemsParallels Desktop Shows “Connect Your Mac to the Internet” When Loading Available Operating Systems (macOS 26 + Parallels 18) When creating a new virtual machine in Parallels Desktop, the system norma00