VMware vSphere, Microsoft Hyper-V, Citrix Xen Server, Oracle VM Server, Red Hat KVM.
Today, many companies have virtualized farms for their server infrastructure or desktop infrastructure and cloud services. The companies have critical information on their virtualized farms and keeping safe them is one of big concerns. Big companies or even small companies…
VMware has introduced new feature for kernel protection against memory error in ESXi. VMware called the new feature: Reliable Memory Technology or RTM. The feature is one of new features in ESXi 5.5! ESXi use a zone of memory that…
As you may know, you can install hypervisors on virtual machines for testing purpose. When you had installed ESXi on virtual machine, you did nesting virtualization. But think about installation process, any installation needs around 20 minutes and if you…
You may know, we have two types of VM, Full-Clone and Linked-Clone. Now, you have two questions, what are Full-Clone and Linked-Clone? Full-Clone: The Full Clone — A full clone is an independent copy of a virtual machine that shares…
When you enabled HA on a clster, some definition alarm will be activated. “vSphere HA virtual machine monitoring action” is one of them, this alarm has two triggers: vSphere HA enabled VM reset with screenshot. vSphere HA is resetting VM. These are useful alarms…
As I know and I have read it in many blogs that DRS is not sensitive to CPU ready time and when your cluster has enough CPU frequency and memory, cluster is balanced. There is a simple solution to resolve…