Translated message

A translation of this page exists in English.

如何在 Red Hat Openshift Container Platform 上使用 kdump 对内核崩溃、挂起或重启进行故障排除

Solution In Progress - Updated -

Issue

  • 如何在 Red Hat Openshift Container Platform (RHOCP) 集群节点中设置 kdump 用于调查节点崩溃?
  • 如何在 Red Hat CoreOS 系统上配置 kexec/kdump
  • 需要内核 panic / 服务器崩溃的根本原因分析(RCA)
  • 如何对意外重启进行排除故障和调查?
  • 如何在系统上生成内核内存内核转储(vmcore)?
  • 我们的系统进入到挂起状态或变得无响应,如何进行故障排除?
  • 捕获 vmcore 需要多长时间?
  • 产生 vmcore 需要多少磁盘空间?

Environment

  • Red Hat Openshift Container Platform (RHOCP)
  • Red Hat CoreOS (RHCOS)

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content