Knowledge BaseTroubleshootingVM instance startup failure

VM instance startup failure

TroubleshootingZCF · CloudVersions3.x-5.5.30Article IDKB-100239Updated2026-08-19

Issue/Introduction

A VM instance startup failure can have multiple symptoms and causes. Identify the applicable symptom and cause, and then try the corresponding resolution.

Environment

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

Symptoms

A VM instance startup failure generally has one of the following four symptoms:

  • Symptom 1: After you access a Linux VM instance, the error

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VM instance startup failure | KB-100239 | ZStack Resource Center