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With Broadcom’s recent acquisition of VMware, concerns about the platform’s future have grown. Many experts, including long-time VMware users, are skeptical about Broadcom’s commitment to innovation and community support. This has led to increased interest in open-source alternatives like Proxmox and XCP-ng.
You Should Know: Key Commands and Steps for Migrating to Open-Source Hypervisors
1. Proxmox VE (Virtual Environment)
Proxmox is a powerful open-source virtualization platform that combines KVM and LXC for virtualization and containerization.
Installation:
wget https://enterprise.proxmox.com/debian/proxmox-release-bullseye.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg echo "deb http://download.proxmox.com/debian/pve bullseye pve-no-subscription" > /etc/apt/sources.list.d/pve-install-repo.list apt update && apt full-upgrade -y apt install proxmox-ve postfix open-iscsi -y
Create a VM:
qm create 100 --name "Ubuntu-VM" --memory 2048 --cores 2 --net0 virtio,bridge=vmbr0 qm importdisk 100 ubuntu-22.04.img local-lvm qm set 100 --scsihw virtio-scsi-pci --scsi0 local-lvm:vm-100-disk-0 qm start 100
2. XCP-ng (Xen-Based Hypervisor)
XCP-ng is an enterprise-ready open-source virtualization platform based on Xen.
Installation:
- Download the ISO from https://xcp-ng.org/
- Boot from USB and follow the installer.
Managing VMs via CLI:
xe vm-list # List all VMs xe vm-start uuid= # Start a VM xe vm-shutdown uuid= # Gracefully shut down a VM xe vm-destroy uuid= # Force-delete a VM
3. VMware to Open-Source Migration Steps
1. Export VMware VMs in OVF/OVA format
- Use VMware OVF Tool:
ovftool vi://user@vcenter-host/Datacenter/vm/VM-Name /path/to/save.ova
2. Convert OVA to QCOW2 (for Proxmox/KVM)
qemu-img convert -f vmdk -O qcow2 input.vmdk output.qcow2
3. Import into Proxmox/XCP-ng
- For Proxmox: Use `qm importdisk`
- For XCP-ng: Use `xe vm-import`
What Undercode Say
The shift from VMware to open-source hypervisors like Proxmox and XCP-ng is accelerating due to licensing concerns and Broadcom’s uncertain strategy. These platforms offer robust, cost-effective alternatives with strong community support.
Key Linux Commands for Virtualization Management:
virsh list --all # List KVM VMs lxc-ls # List LXC containers brctl show # Check network bridges
Windows Hyper-V Alternative Commands:
Get-VM # List Hyper-V VMs New-VM -Name "TestVM" -MemoryStartupBytes 2GB -NewVHDPath "C:\VMs\TestVM.vhdx" -NewVHDSizeBytes 30GB
Expected Output:
A smooth transition from VMware to open-source hypervisors, leveraging Proxmox and XCP-ng for enterprise-grade virtualization without vendor lock-in.
Relevant URLs:
References:
Reported By: Cyberflood Trois – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅
