Category: Virtualization

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Should You Use VMware Fault Tolerance All the Time?

VMware Fault Tolerance (VMware FT) is one of vSphere clustering features that can protect services with zero downtime but not useful for any services or any virtual machine.

This post is not about VMware Fault Tolerance capabilities and I’ll reviewing use cases. At end of this post, you’ll find why this feature is not suitable for each service or environment. Also find that when you should use it and when you should not use that.

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Virtual Machine Identification (VM-ID) in Fibre Channel: A Comprehensive Overview

Virtual Machine Identification (VMID or VM-ID) is a technology for tracking virtual machine I/O between virtual machine and SAN target. VM-ID can be used by hypervisor and FC switch to trace generated I/O by specific VM. As result, we can optimize whole SAN area for VI workload and non-VI workloads would be achieved.

Kata Containers 2

Kata Containers, Container with VM Isolation

Kata Containers offers method of container deployment with more security. Security is one biggest challenge about containers and containers has lower level of security compared to virtual machines. Because virtual machines are isolated from each other, but containers can’t provide isolation same as virtual machines.