Installation / Setup Tips

Q
RHEL 6.3 uEFI combined with tboot is not supported.
A

After installing RHEL 6 in UEFI mode, the system cannot boot up and the following error message appears:

Invalid magic number: 0

Error 13: Invalid or unsupported executable format

Press any key to continue...

Trusted Execution Technology(TXT) and tboot are supported in RHEL 6 when using legacy BIOS. TXT and tboot will does not work with uEFI mode enabled. With uEFI and tboot enabled the server will not boot.

For more details, please check https://access.redhat.com/articles/186583

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