vSphere

Practical VMware vSphere guides for ESXi, vCenter, PowerCLI, networking, storage, lifecycle management, automation, and production troubleshooting.

Introductory visual for The Multicloud Resilience Myth.

The Multicloud Resilience Myth: When a Second Cloud Reduces Risk and When It Multiplies It

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Introduction Multicloud is often treated as a resilience shortcut. The argument sounds reasonable: if one cloud provider fails, workloads can continue in another. A second provider appears to remove concentration risk, reduce dependence on one vendor, and create an escape path from a major outage. That conclusion is only valid when the application, data, traffic, … Explore: The Multicloud Resilience Myth: When a Second Cloud…

Diagram illustrating VCF Fleet Management at a Glance for VCF Operations Fleet Management: What You Need to Know.

VCF Operations Fleet Management: What You Need to Know

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VMware Cloud Foundation has always been more than a collection of VMware products bundled together. The hard part has never been only deploying vSphere, NSX, vSAN, operations tooling, automation, or lifecycle tooling. The hard part is operating the full stack consistently after the environment grows past one cluster, one vCenter, one NSX deployment, or one … Explore: VCF Operations Fleet Management: What You Need to…

Diagram of PowerCLI First Steps.

PowerCLI for Beginners: The Complete 2025 Getting Started Guide

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Introduction PowerCLI is the official command-line toolkit from VMware. It extends PowerShell with over 700 cmdlets to manage vSphere, vCenter, ESXi, vSAN, NSX, and more. If you are new to VMware automation, PowerCLI is your entry point. This beginner’s guide covers: What is PowerCLI? PowerCLI is a set of VMware modules for PowerShell that allow … Explore: PowerCLI for Beginners: The Complete 2025 Getting Started…

Diagram of Multi-vCenter Workflow with PowerCLI.

How to Connect PowerCLI to Multiple vCenters in One Session

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Introduction In multi-site or enterprise VMware environments, admins often manage more than one vCenter. Manually switching between vCenters slows automation. PowerCLI allows you to connect to multiple vCenters simultaneously and run queries or scripts across all of them. In this article, you will learn to: Step 1: Define Your vCenter Servers $vCenters = @(“vcenter-dfw.lab.local”, “vcenter-nyc.lab.local”, … Explore: How to Connect PowerCLI to Multiple vCenters in…

Diagram of Tool Selection Flow.

PowerCLI vs vSphere CLI: When to Use What for VMware Automation

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Introduction VMware offers multiple tools for automation and remote management. Two of the most popular are PowerCLI and vSphere CLI (vCLI). While both allow scripting and automation, they differ in syntax, architecture, and scope. Choosing the right tool depends on your task, skillset, and environment. In this article, you’ll learn: What is PowerCLI? PowerCLI is … Explore: PowerCLI vs vSphere CLI: When to Use What…

PowerCLI audit process identifies idle and powered-off virtual machines, combines the results, annotates cleanup candidates, and exports a report for owner review.

PowerCLI Script to Find Idle or Powered Off VMs for Cleanup

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Introduction Virtual machines that are powered off, inactive, or forgotten still consume storage, licenses, and management resources. Identifying these VMs across a large vSphere environment can be challenging. PowerCLI allows you to audit and report idle or unused VMs, making cleanup and cost optimization easier. In this article, you will learn how to: Step 1: … Explore: PowerCLI Script to Find Idle or Powered Off…

Diagram of Tag Audit Workflow.

PowerCLI Script to Audit VM Tags and Generate Group Reports

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Introduction VM tags in vSphere are a powerful way to organize, classify, and apply policies to virtual machines. But without regular audits, environments become inconsistent, and tag drift leads to automation breakdowns. PowerCLI lets you query, sort, and export tag data at scale. In this article, you’ll learn how to: Step 1: List All Available … Explore: PowerCLI Script to Audit VM Tags and Generate…

Diagram of PowerCLI Scheduling Workflow.

How to Schedule a PowerCLI Script with Task Scheduler or cron

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Introduction PowerCLI is powerful when used interactively, but it becomes transformative when scheduled. From snapshot audits to VM reports, regular automation increases consistency and saves time. You can schedule any PowerCLI script using native tools like Windows Task Scheduler or cron in Linux/macOS environments. In this article, you will learn to: Step 1: Prepare a … Explore: How to Schedule a PowerCLI Script with Task…

Diagram of Virtual Disk and ISO Cleanup Flow.

PowerCLI Script to Find and Remove Unused Virtual Disks and ISOs

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Introduction Over time, environments accumulate unused virtual disks and mounted ISOs that consume critical datastore space. Identifying and removing them manually is time-consuming and error-prone. PowerCLI allows you to detect these stale resources and clean them up automatically or in a controlled review process. In this article, you will learn to: Step 1: Find VMs … Explore: PowerCLI Script to Find and Remove Unused Virtual…

Diagram of VM Export Workflow with PowerCLI.

Export a List of All VMs from vCenter with PowerCLI (Name, Host, IP, OS)

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Introduction Quick answer: Connect to the intended vCenter, retrieve VMs with Get-VM, select the report columns, and pipe the results to Export-Csv. This guide exports VM name, power state, host, IP addresses, guest OS, and notes. Multiple IP addresses are joined into one readable field instead of an array value. Jump to CSV export or … Explore: Export a List of All VMs from vCenter…

Snapshot workflow: inventory one selected vCenter and record VM and snapshot IDs, then export a read-only report. A separate approved change requires owner approval, backup and capacity checks, preview of one exact selection, explicit opt-in, and typed confirmation. Scheduled jobs report only; no automatic deletion.

VMware Snapshot Management with PowerCLI: Detect, Report, and Clean Up

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Quick answer: report first, remove only an approved selection Snapshot age is a review signal, not permission to delete. Start with a scoped inventory, keep stable object IDs in the report, and separate backup-owner approval from any cleanup action. The examples below default to reporting or preview. Jump to inventory setup, CSV export, guarded removal, … Explore: VMware Snapshot Management with PowerCLI: Detect, Report, and…

Diagram of DR Shutdown Flow.

PowerCLI Script to Automatically Shut Down VMs in Case of Outage

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Introduction In disaster recovery planning, power loss, HVAC failure, or critical hardware degradation may require a controlled shutdown of virtual infrastructure. Manually powering down hundreds of VMs is slow and error-prone. With PowerCLI, you can automate this process and ensure consistent execution during stressful events. This article shows you how to: Step 1: Connect to … Explore: PowerCLI Script to Automatically Shut Down VMs in…

Diagram of PowerCLI Install Flow (Cross-Platform).

How to Install and Update PowerCLI (Windows, macOS, PowerShell Core)

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Start here: Which PowerCLI package do you need? For new installations or a move to VCF.PowerCLI, use the VCF PowerCLI 9.1 installation and migration guide alongside Broadcom’s current instructions. The commands below are retained for the older VMware.PowerCLI package. Maintaining an existing legacy environment? Jump to version checks, legacy-package updates, or troubleshooting. Package migration requires … Explore: How to Install and Update PowerCLI (Windows, macOS,…

Diagram showing Whether you are troubleshooting issues, deploying new workloads, or auditing your environment, knowing the right commands makes your workflow faster and more reliable.

Top 25 PowerCLI Commands Every VMware Admin Should Know

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Introduction PowerCLI is the command-line toolkit that turns VMware administrators into automation professionals. Whether you are troubleshooting issues, deploying new workloads, or auditing your environment, knowing the right commands makes your workflow faster and more reliable. This article covers the top 25 PowerCLI commands that every vSphere admin should know. These are organized into categories: … Explore: Top 25 PowerCLI Commands Every VMware Admin Should…