Welcome to VirtualCore

Mastering Modern Virtualization


About Our Blog

VirtualCore, hosted at vcenters.org, is a fully non-commercial technical blog dedicated to virtualization, infrastructure automation, and cloud-native computing. Our mission is to share high-quality, vendor-neutral knowledge with the broader tech community.

Whether you're a system administrator, DevOps engineer, solution architect, or anyone working with virtual infrastructure, our content is tailored for you.

What We Cover

  • Enterprise hypervisors (VMhypervisore vSphere, Microsoft Hyper-V, KVM, Xen)
  • Modern virtualization stacks (Proxmox VE, QEMU, OpenStack)
  • Performance optimization and tuning
  • Virtual networking architecture
  • Security and compliance strategies
  • Containers vs. virtual machines
  • High-availability design and DR planning
  • Practical walkthroughs and examples

Latest Posts

A diagram showing CPU, memory, and storage optimization techniques for hypervisors. The image includes visual representations of VMware vSphere, Microsoft Hyper-V, and KVM logos, with arrows pointing to various performance metrics and tuning options.
Hypervisor Performance Tuning: Maximizing VM Efficiency

In-depth guide on optimizing CPU, memory, and storage performance across major hypervisors like VMwaree vSphere, Microsoft Hyper-V, and KVM. Includes practical tips and command-line examples.

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A complex network diagram showcasing virtual switches, VLANs, and distributed switches. The image includes icons representing NSX and software-defined networking concepts, with interconnected virtual machines and network paths.
Virtual Networking Deep Dive: vSwitches, VLANs, and Beyond

Comprehensive exploration of virtual networking concepts, architectures, and best practices. Covers advanced topics like distributed switches, NSX, and softsoftwaree-defined networking in virtualized environments.

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A side-by-side comparison of container and virtual machine architectures. The image shows the layered structure of both technologies, highlighting differences in resource utilization, isolation, and deployment speed.
Containers vs VMs: Making the Right Choice for Your Workloads

Objective comparison of containerization and traditional virtualization. Thoroughlyyzes use cases, performance characteristics, and migration strategies to help readers choose the best technology for their needs.

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