[PVE-User] Installing proxmox such that it boots from internal sdcard (dell r720)? .. root on sas drives

[Wolf Noble]

I love this community.

Thank you Stoiko!

i’ll play with this and write up my experience and post back.
❤️🐺W

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> On Feb 16, 2022, at 02:36, Stoiko Ivanov <s.ivanov at proxmox.com> wrote:
> 
> Hello,
> 
>> On Sun, 13 Feb 2022 16:23:45 -0600
>> Wolf Noble <wolf at wolfspyre.com> wrote:
>> 
>> Howdy all!
>> 
>> is there a way to install proxmox such that the boot filesystem and bootloader is installed on the dual mirrored sd cards that are available on the dell 12g servers?
> Has been a while since I dealt with those machines - and cannot verify
> this here - but if you cannot boot from the disks in the internal bays you
> could try the following:
> * start the PVE installer in debug mode
> * let the installer run (exit the first 2 debug shells, and install
>  regularly)
> * after the installation is done you get another debug shell
> * there re-import the zfs rpool, bind mount what's necessary and chroot
>  into the new system - see [0] for steps.
> * inside format and init the sd-cards (if you want you can also create
>  partitions on them - assuming the sd-card presents itself to the OS as
>  /dev/sdX run:
> ** proxmox-boot-tool format /dev/sdX
> ** proxmox-boot-tool init /dev/sdX
> * exit the chroot, umount, export rpool
> * try booting from the sd-card
> 
> but this is just from memory - have not tried this and am not sure if it
> will work smoothly.
> 
> Good luck,
> stoiko
> 
> 
> [0]
> https://pve.proxmox.com/wiki/ZFS:_Switch_Legacy-Boot_to_Proxmox_Boot_Tool#Repairing_a_System_Stuck_in_the_GRUB_Rescue_Shell
> 
>> 
>> I don't want to have the entirety of the root filesystem on them (waaaaaaay too slow) but having /boot and the initial bootloader on an isolated media would make it much easier to have a zfs root.... as well as having the root fs on fast media that might not be a supportable boot option.
>> 
>> 
>> I'n not seeing an obvious way to configure this, but that doesn't mean it's not there hiding (probably in plain sight and I'm blind)
>> 
>> 
>> 
>> 
>> 
>> 
>> Wolf Noble
>> Hoof & Paw
>> wolf at wolfspyre.com
>> 
>> [= The contents of this message have been written, read, processed, erased, sorted, sniffed, compressed, rewritten, misspelled, overcompensated, lost, found, and most importantly delivered entirely with recycled electrons =]
>> 
>> 
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>> 
> 
>