kdump is not triggered with NMI button
Issue
- Tried to trigger NMI button for system hung situation, but it's not generating a vmcore and stay in hung state
- Once reboot the system, it's not showing any vmcore
- Below two are already configured
kernel.unknown_nmi_panic = 1
kernel.panic_on_unrecovered_nmi = 1
Environment
- Red Hat Enterprise Linux 6
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.