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Exadata Dbnodes X9M With Secure Boot Enabled Are Missing Third Party Software Certificates in MOK Keyring After OS Patching (Doc ID 2933437.1)

Last updated on APRIL 04, 2023

Applies to:

Exadata Database Machine X9M-2 Hardware - Version All Versions to All Versions [Release All Releases]
Exadata Database Machine X9M-8 Hardware - Version All Versions to All Versions [Release All Releases]
Linux x86-64

Symptoms

On systems with secure boot enabled loadable kernel modules must be signed with a trusted key or they cannot be loaded into the kernel.

After patching BM dbnodes X9M with Apr/2022 QFSDP EXARU, more specific to version 21.2.11 or later until 21.2.22,
customers may notice previously added certificate keys required to load third party software vendor module in the kernel
like Guardium or Crowdstrike are missing in the MOK Keyring.

Changes

Exadata Software Image patch applied on Bare Metal Exadata X9M.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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