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What is KVM?

KVM (Kernel-based Virtual Machine) is an open source module for the Linux kernel that allows the creation of emulated/virtualized hardware, which can be used to boot virtual machines. It’s what is commonly known as a Hypervisor, and KVM has been ported to...

How to migrate a Linux VM from Xen to KVM in OnApp clouds

OnApp clouds natively support both XEN and KVM compute resources, and it’s possible to migrate XEN VMs over to KVM by following the steps below. We support migrations for both Linux and Windows VMs, but in this guide we’ll cover the Linux migration process...

Xen and KVM use cases – the value of choice for cloud providers

There are many factors that service providers have to consider when they choose their cloud management platform – but I think choice is one of the most important. What kind of choice? The choice of virtualization technologies they are most comfortable with...

“Smart is the new sexy”: CTO-as-a-Service and managed private cloud from Architechs

Is there still life in the public cloud market? Absolutely, but some of the fastest-growing cloud providers today are those that offer managed cloud services. Managed cloud is an arena which is often very loosely defined, but one company that’s bringing clarity...

Hypervisor Choice. Xen or KVM?

Which hypervisor is best for your cloud: Xen or KVM? It’s one the questions guaranteed to come up in conversations with new OnApp customers, as well as with existing clients. In this blog, I wanted to provide more detail on the two open source hypervisors...