Tag: vsphere
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Anatomy of a virtual machine: vCPU, vRAM, disk and NIC (VMware for Beginners, Part 5)
A virtual machine is just four parts: a vCPU, vRAM, a virtual disk and a virtual NIC. Here is what each one really does, the sane default for each, and the beginner traps that catch new admins.
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What vCenter actually does (VMware for Beginners, Part 4)
ESXi runs your VMs, but vCenter Server is the control room that manages every host from one screen and powers vMotion, HA, and DRS. A plain-English guide for freshers, with the setup gotchas nobody warns you about.
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ESXi, the hypervisor that runs your VMs (VMware for Beginners, Part 3)
A plain-English tour of VMware ESXi: what the hypervisor is, the VMkernel inside it, Type 1 versus Type 2, how you manage a host, and the boot-media trap that catches beginners.
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Physical server or virtual machine: what really changes (VMware for Beginners, Part 2)
A plain-English look at how a virtual machine differs from a physical server, why companies consolidate onto fewer hosts, and the oversubscription metric every fresher should learn first.
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How to Convert vSphere to VCF 9 with the Converge Workflow (VCF 9 Series, Part 13)
Converging a standalone vSphere environment into a VCF 9 management domain is mostly about clearing the right prerequisites before you launch the Installer. Here is the runbook, the blockers that stop a converge cold, and the version matrix.
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VCF 9 Adoption Paths: When to Converge, Import or Start Fresh (VCF 9 Series, Part 12)
VCF 9 offers four adoption paths from vSphere. Here is how converge, import, expand and greenfield differ, plus a decision matrix and tree to choose the right one for your estate.
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5 Things That Break VKS Clusters in VCF 9 (and How to Fix Them)
Most vSphere Kubernetes Service (VKS) failures in VCF 9 aren’t Kubernetes bugs—they’re infrastructure. Here are the 5 things that break VKS clusters most often and how to diagnose each one fast.
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How vSAN ESA Global Deduplication in VCF 9 Cuts Storage TCO by 34%?
If you’ve ever run out of storage space in your data center or just paid the bill for another batch of SSDs, you know how costly scaling storage can be. But with VMware Cloud Foundation (VCF) 9.0, a new feature called vSAN ESA Global Deduplication is changing the storage game. And it’s not just a…
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Big News for VMUG Advantage Members: Free ANS Licenses Are Here!
Hey tech folks! If you’re a VMUG Advantage member (or thinking about becoming one), there’s a seriously cool update you need to know about. You can now get free personal-use licenses for some of VMware’s advanced networking and security tools—yep, totally free—as long as you’re certified. So, if you’ve passed the VCP-VCF exam, this perk…
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What’s New in VMware Cloud Foundation 9: A Unified Leap in Private Cloud Infrastructure
VMware Cloud Foundation (VCF) 9 marks a significant evolution in VMware’s private cloud platform. With this release, VMware delivers on its long-standing vision: a truly unified platform that tightly integrates compute, storage, networking, automation, and operations. This white paper explores the major innovations introduced in VCF 9, including advanced memory tiering, global deduplication, native replication,…
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How to Upgrade from Windows vCenter 5.5 to VCSA 6.5 including SRM
In last couple of days, I heard this question many times for below scenario. Since 5.5 is about to expire this month, so IT admins are upgrading their environment to new version of vSphere. Though going directly to 6.7 is something that do not meet N-1 requirement for most of the environment. Hence most of…
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How VMware HA Works | Deep Dive
Overview of HA (High Availability): – When you creates HA cluster very first time, then Virtual Machines are configured with cluster default settings. VM Restart Priority Host Isolation Response VM Monitoring There is master host election when the cluster is first created. All other hosts are slaves. Master host is responsible for monitoring the host…
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About the Author
Dr Pranay Jha
Dr. Pranay Jha is a Cloud and AI Consultant with 18+ years of experience in hybrid cloud, virtualization, and enterprise infrastructure transformation. He specializes in VMware technologies, multi-cloud strategy, and Generative AI solutions. He holds a PhD in Computer Applications with research focused on Cloud and AI, has published multiple research papers, and has been a VMware vExpert since 2016 and a VMUG Community Leader.
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