Knowledge BaseTroubleshootingVM instance is automatically paused

VM instance is automatically paused

TroubleshootingZCF · CloudVersions3.x-5.5.30Article IDKB-100247Updated2026-08-19

Issue/Introduction

This article describes how to troubleshoot a VM instance that is automatically paused. It applies to the initial diagnosis and resolution of similar issues in ZStack Cloud.

Environment

  • Product: ZCF
  • Component: Cloud
  • Version: 3.x-5.5.30

Possible causes

When a local storage volume, the host system volume, or primary storage runs out of capacity, the resulting VM instance I/O error causes the VM instance to be paused automatically.

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VM instance is automatically paused | KB-100247 | ZStack Resource Center