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Oracle® ILOM User's Guide for System Monitoring and Diagnostics Firmware Release 3.2.x

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Updated: April 2018
 
 

Generate a Nonmaskable Interrupt

Before You Begin

  • Obtain permission from Oracle Services prior to performing this procedure.

  • To generate an NMI from the Oracle ILOM interfaces, you need the Admin (a) role enabled.

  • The setting for generating a nonmaskable interrupt from Oracle ILOM might not be supported on all Oracle servers.


Caution

Caution  - Depending on the host OS configuration, generating a nonmaskable interrupt (NMI) might cause the OS to crash, stop responding, or wait for external debugger input.


  • To generate a processor interrupt, do one of the following:
    • From the Oracle ILOM web interface:
      1. Click Host Management > Diagnostics.

        The Diagnostics page appears.

      2. Click the Generate NMI button.

        An NMI is sent to the host.

    • From the Oracle ILOM CLI, type:

      set /HOST/diag generate_host_nmi=true

      For example:

      -> set generate_host_nmi=true
      set ???generate_host_nmi' to ???true'
      

      An NMI is sent to the host.