You can use scale sets to deploy and manage a collection of virtual machines as a set. Each node type that you define in an Azure Service Fabric cluster sets up a separate scale. The Service Fabric runtime installed on each virtual machine in the scale set.
Hyper-V is a type-1 hypervisor virtualization platform from Microsoft. When you install Hyper-V on the server, the hypervisor is installed right above the hardware and below the operating system. There are two ways to install Hyper-V: When you create a virtual machine using Hyper-V you have various options to choose virtual disk type.
After you install Hyper-V server role, Hyper-V Manager is used to creating, modify and manage virtual machines. It is important to understand the types of VHD so you can plan the host resource usage as efficiently as possible. Below is the explanation: Fixed Size A fixed VHD volume is simply taking up the size of the host disk space based on the size you decide.
Dynamically Expanding Dynamic volume uses the concept of thin provisioning. When creating a dynamic VHD volume, you still must specify the size, but the host disk space usage is based on the how much data is being stored on that VHD volume.
Better storage efficiency because unallocated space can be used by another VM Still easy to copy virtual disk files between machine Cons: Requires careful planning and periodic monitoring to avoid overprovisioning storage on the host Slight hit on the performance compared to fixed VHD 3.
Differencing A differencing disk is a dynamic disk that is chained to a parent disk. This is called child disk. Using a child disk on a VM will help keeping the consistency of the base image, but adding more complexity when relocating parent disk as all the child disks must revalidate the chain.
Provide efficient storage usage with good performance Ability to isolate changes on the parent disk, very useful for troubleshooting, analysis, etc. Possibility to overprovisioning host storage No way to reduce the virtual disk capacity Adding complexity when relocating parent disk When it comes to virtualization and virtual machines, choosing the right disk type is very important before you can set up and run the virtual machine.
And having a proper backup strategy to back up virtual machines, and even Hyper-V host is critical in production environments. You can backup Hyper-V virtual machine at the guest level or host level. Backing up on guest level captures the content of the VHD but it ignores the external VM components such as checkpoint and hardware allocation, and it can only be restored to another VM.
On the other hand, backup at the host level has two methods: Iperius Backup software is built to backup Hyper-V virtual machines and virtual disks so that you can easily restore the fully functional virtual machine from backup.Azure Service Fabric node types and virtual machine scale sets.
03/23/; 2 minutes to read Contributors. In this article. Virtual machine scale sets are an Azure compute resource.
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