Posted inVirtualization
As Fast as Physical Drives: Configuring KVM Shared Folders with virtiofs
A guide to configuring virtiofs for KVM virtual machines to achieve near-native file sharing speeds. The perfect alternative to 9p and NFS.
Posted inVirtualization
Apache CloudStack: A Lightweight Private Cloud Alternative to OpenStack
Tired of OpenStack's complexity? Discover how to build a Private Cloud with Apache CloudStack—a lightweight, easy-to-manage IaaS solution for enterprises.
Posted inVirtualization
CPU Pinning and NUMA Topology on Proxmox VE: Optimizing Virtual Machine Performance for Low Latency
CPU pinning and NUMA topology are two VM performance optimization techniques that are often overlooked on Proxmox VE. This guide walks through the configuration step by step — from inspecting the host topology to pinning vCPUs and isolating cores — to reduce latency for workloads that demand low-latency performance, such as databases and real-time processing.
Posted inNetwork
Installing and Configuring Open vSwitch (OVS) on Linux: VLAN, Bonding, and SDN
Open vSwitch (OVS) is a powerful virtual switch for Linux virtualization environments, supporting VLAN 802.1Q, LACP bonding, VXLAN tunneling, and OpenFlow for SDN integration. This guide covers installation, practical configuration, and when to choose OVS over Linux Bridge.
Posted inVirtualization
KubeVirt: Running Virtual Machines Directly on Kubernetes for DevOps
KubeVirt bridges the gap between VMs and containers, enabling centralized management on Kubernetes. Explore deployment steps and practical tips to optimize your DevOps infrastructure.
Posted inVirtualization
Installing macOS on Linux with Docker-OSX: A “Shortcut” for High-Performance iOS App Development
A lightning-fast way to install macOS on Linux using Docker-OSX. The ultimate solution for developers to build Xcode projects and test Safari with high performance without a physical Mac.
Posted inVirtualization
Effortless KVM Management with Cockpit-machines: Say Goodbye to Bulky Virt-manager
Forget Virt-manager—Cockpit-machines is the ultimate solution for managing KVM on Linux servers. Featuring a smooth web interface, it installs in 5 minutes and is extremely RAM-efficient.
Posted inNetwork
Building a Professional Network Lab with GNS3 on Ubuntu: Maximum Performance, Real-world Experience
Don't let Windows VMs slow down your networking studies. Learn how to install GNS3 directly on Ubuntu, optimizing KVM and Docker for a high-performance professional network lab.
Posted inVirtualization
Memory Ballooning and KSM on KVM/Proxmox: Optimize RAM to Run More Virtual Machines
Memory Ballooning and KSM (Kernel Same-page Merging) are two RAM optimization techniques that let you run more VMs on the same hardware without upgrading your server. This guide covers practical configuration on KVM/Proxmox with a real-world comparison of the trade-offs for each approach.
Posted inVirtualization
USB Passthrough on KVM and Proxmox: Connecting Security Dongles, Cameras, and 3G Modems to Virtual Machines
A guide to configuring USB Passthrough on KVM and Proxmox to pass security dongles, 3G modems, and USB cameras directly into virtual machines. Covers virsh XML configuration, Proxmox Web UI, permission error handling, and an auto-attach script.