• by Ethan Bennett
• in Virtualization
• View 142
• Date 27 Oct, 26

KVM vs QEMU is usually the wrong question, because in most setups the two aren't competing. KVM is a Linux kernel module that uses your CPU's virtualization extensions to run guest code directly on...

• by Ethan Bennett
• in Virtualization
• View 193
• Date 21 Oct, 26

KVM vs Hyper-V is one of those comparisons people argue about online as if one side clearly wins. KVM is the open-source hypervisor built into the Linux kernel. Hyper-V is Microsoft's Type 1...

• by Ethan Bennett
• in vm Virtualization
• View 584
• Date 14 Sep, 26

Quick answer: A bare metal server gives one tenant the entire physical machine with no hypervisor, delivering maximum, predictable performance and physical isolation. A virtual machine shares that...

• by Ethan Bennett
• in Virtualization
• View 745
• Date 31 Aug, 26

If you're comparing VMware vs Parallels, you're almost certainly looking at two specific products: VMware Fusion and Parallels Desktop, both running on a Mac. Not vSphere. Not ESXi. Just the desktop.....

• by Ethan Bennett
• in Virtualization
• View 674
• Date 26 Aug, 26

Short version: VMware and Nutanix both run enterprise virtual machines, but they're built on different assumptions. VMware sells a deep, modular virtualization ecosystem. Nutanix sells an integrated.....

• by Ethan Bennett
• in vm Virtualization
• View 868
• Date 10 Jun, 26

To set up a virtual machine, install virtualization software such as VirtualBox, VMware, or Hyper-V, create a new VM, assign CPU, RAM, and storage, attach an operating system ISO, configure...

• by Ethan Bennett
• in Virtualization vm
• View 1079
• Date 08 Jun, 26

KVM vs VirtualBox comes down to this: use KVM if you care about Linux-native speed, automation, and production workloads; use VirtualBox if you want fast desktop virtualization with an easy GUI. They....

• by Ethan Bennett
• in Virtualization vm
• View 843
• Date 02 Jun, 26

If you're asking how to optimize VM performance, start with one rule: measure first, tweak second. A slow VM usually comes down to one of four things — CPU contention, memory pressure,...

• by Ethan Bennett
• in Virtualization vm
• View 1024
• Date 24 May, 26

If you want the short version, here it is: virtual machine security best practices come down to isolation, hardening, patching, access control, network segmentation, monitoring, and protecting...

• by Ethan Bennett
• in Tutorials Virtualization VPS
• View 614
• Date 21 May, 26

If you need to migrate from shared hosting to KVM VPS or move an older OpenVZ workload into a better environment, the safest path is pretty straightforward: back up everything, provision the new KVM.....