Action
1. As a workaround, if using Linux on an HPE Superdome Flex Server with server firmware 3.0.512, do not update the
OS while running with Secure Boot enabled.
• To check if Secure Boot is enabled, at the RMC CLI enter the following command.
RMC CLI>
show npar verbose
• To enable or disable Secure Boot, power off the nPartition and then at the RMC CLI enter the following command.
RMC CLI>
modify npar pnum=x secure_boot=[on|off]
Additional details on Secure Boot can be found in the HPE Superdome Flex Server OS Installation Guide at:
www.hpe.com/support/superdome-flex-os
Secure Boot
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