Knowledge BaseTroubleshootingZSphere initialization or host addition fails because virtualization is not enabled

ZSphere initialization or host addition fails because virtualization is not enabled

TroubleshootingZVF · ZSphereVersions4.10.xArticle IDKB-200044Updated2026-09-16

Issue/Introduction

This article helps troubleshoot ZSphere initialization or host addition failures caused by virtualization not being enabled.

Symptoms

  • Adding a host through the initialization wizard fails, or adding a host reports a virtualization-related error.
  • Adding a host in a nested virtualization environment fails and requires CPU passthrough or nested virtualization to be enabled.

Environment

  • Product: ZVF
  • Version: 4.10.x
  • Component: ZSphere
  • Affected object: add host
  • Scenario: For host and hardware issues, confirm the current version, deployment type, storage type, and operation timeline.

Possible causes

  • Intel VT-x or VMX, AMD SVM, or VT-d or IOMMU is not enabled in the physical server BIOS.

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ZSphere initialization or host addition fails because virtualization is not enabled | KB-200044 | ZStack Resource Center