How do I troubleshoot a host hang by using netconsole?
Issue/Introduction
This article describes how to troubleshoot a host hang by using netconsole. 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
Symptoms
The host frequently hangs, and message or crash logs cannot be obtained. In this scenario, you can configure netconsole to send kernel logs to the management node for analysis of the hang.
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