Re: efibootmgr help

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On 08/30/2015 12:14 PM, Gordon Messmer wrote:
> I'm really trying to explain this in the simplest terms possible. So,
> again, the UEFI firmware loads boot loaders.  The boot loaders load
> kernels.
>
> You hit F12 to get a list of UEFI boot targets.  What are those
> targets?  They're boot loaders.  They are not kernels.  UEFI doesn't
> contain a list of kernels.  It contains a list of boot loaders.
ok, I get that..

>
> There are duplicate Fedora and Ubuntu entries because of efibootmgr
> commands that have been run.  Notably, UEFI is an extremely
> complicated spec and there are bugs in many implementations.  One that
> I've seen documented is that if you specify a boot order that doesn't
> contain all of the entries, the firmware may duplicate some in NVRAM. 
> And if you do it enough to fill NVRAM, the system might stop booting
> entirely.

do I need to delete duplicates, so there is only 1 fedora, 1 ubuntu, and
1 windows entry?

-- 
Paul Cartwright
Registered Linux User #367800 and new counter #561587

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