Knowledge BaseTroubleshootingUserdata injection failure in ZStack Cloud

Userdata injection failure in ZStack Cloud

TroubleshootingZCF · CloudVersions4.x / 5.xArticle IDKB-200075Updated2026-09-16

Issue

Use this article to troubleshoot userdata injection and cloud-init issues.

Environment

  • Product: ZCF
  • Component: Cloud
  • Affected object: userdata/cloud-init
  • Versions: 4.x, 5.x
  • Scenario: Userdata injection/cloud-init

Symptoms

  • Userdata or SSH key injection fails, preventing passwordless VM login or execution of initialization scripts.

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Userdata injection failure in ZStack Cloud | KB-200075 | ZStack Resource Center