> On 13. Aug 2025, at 09:29, Stephan Althaus via illumos-discuss 
> <discuss@lists.illumos.org> wrote:
> 
> On 8/13/25 04:17, Atiq Rahman wrote:
>> Copying this to illumos discussion as well if anyone else knows.
>> 
>> ---------- Forwarded message ---------
>> From: Atiq Rahman <ati...@gmail.com <mailto:ati...@gmail.com>>
>> Date: Tue, Aug 12, 2025 at 6:23 PM
>> Subject: Re: [OpenIndiana-discuss] Installation on a partition (UEFI System)
>> To: Discussion list for OpenIndiana <openindiana-disc...@openindiana.org 
>> <mailto:openindiana-disc...@openindiana.org>>
>> Cc: John D Groenveld <groenv...@acm.org <mailto:groenv...@acm.org>>
>> 
>> Hi,
>> I tried a live usb text installer again. Right after the launch text 
>> installer shows following as second option on the bottom of the screen,
>>   F5_InstallToExistingPool
>> 
>> Screenshot is below. If you zoom in, you will see the option at the top of 
>> the blue background in the bottom part of the image.
>> 
>> <text_install_screen.jpg>
>> 
>> Can I partition and create a pool using FreeBSD as you mentioned. And, then 
>> use this option to install on that pool. 
>> 
>> Note that my system is EFI Only (no legacy / no CSM).
>> Sincerely, <>
>> Atiq <>
>> On Tue, Aug 12, 2025 at 2:27 PM Atiq Rahman <ati...@gmail.com 
>> <mailto:ati...@gmail.com>> wrote:
>>> Hi,
>>> Following up again to request confirmation regarding the "partition the 
>>> disk" option in the installer.
>>> 
>>> At present, it’s impractical for me to carry an external storage device 
>>> solely for OpenIndiana. With other operating systems, I can safely install 
>>> and test them on my internal SSD without risking my existing setup. 
>>> Unfortunately, with OI, this specific limitation and uncertainty are 
>>> creating unnecessary friction and confusion.
>>> 


You can create your single illumos partition on OI as well, it does not have to 
be whole disk setup.


>>> Could you please confirm the current state of EFI support — specifically, 
>>> whether it is possible to safely perform a custom-partition installation on 
>>> an EFI-only system, using a FreeBSD live USB image with the -d option.
>>> 
>>> Thank you,
>>> Atiq


yes, it is possible. However, if you intend to share pool with illumos, you 
need to know the specifics. illumos GPT partition type in FreeBSD is named 
apple-zfs (its actually the uuid of illumos usr slice from vtoc). FreeBSD boot 
loader is searching for partition freebsd-zfs to boot the FreeBSD system.

In general, I’d suggest to use virtualization to get first glimpse of the OS, 
to learn its details and facts and then attempt to build complicated 
multi-os/multi boot setups.

rgds,
toomas

>>> 
>>> 
>>> On Mon, Aug 4, 2025 at 3:54 PM Atiq Rahman <ati...@gmail.com 
>>> <mailto:ati...@gmail.com>> wrote:
>>>> Hi John,
>>>> That's very helpful..
>>>> 
>>>> So, even though I choose "Partition the disk (MBR)" on the text installer, 
>>>> it should work fine on my UEFI System after I set up the pool using 
>>>> FreeBSD live image.
>>>> Right? I get confused since it mentions "MBR" next to it and my System is 
>>>> entirely GPT, no support for legacy / MBR booting at all (no CSM).
>>>> 
>>>> Have a smooth Monday,
>>>> Atiq <>
>>>> 
>>>> On Tue, Jul 15, 2025 at 5:56 AM John D Groenveld via openindiana-discuss 
>>>> <openindiana-disc...@openindiana.org 
>>>> <mailto:openindiana-disc...@openindiana.org>> wrote:
>>>>> In message 
>>>>> <CABC65rOmBY6YmMSB=HQdXq=tdn7d1xr+k8m9-__rqpbzhjz...@mail.gmail.com 
>>>>> <mailto:tdn7d1xr%2bk8m9-__rqpbzhjz...@mail.gmail.com>>
>>>>> , Atiq Rahman writes:
>>>>> >Most likely, I am gonna go with this. It's been a while since I last had 
>>>>> >a
>>>>> >Solaris machine. I have to figure out the zpool stuff.
>>>>> 
>>>>> If you create the pool for OI under FreeBSD, you'll likely need to
>>>>> disable features with the -d option as FreeBSD's ZFS is more feature
>>>>> rich.
>>>>> <URL:https://man.freebsd.org/cgi/man.cgi?query=zpool-create&apropos=0&sektion=0&manpath=FreeBSD+14.3-RELEASE+and+Ports&arch=default&format=html>
>>>>> 
>>>>> Once you get OI installed on your OI pool, you can enable features:
>>>>> <URL:https://illumos.org/man/7/zpool-features>
>>>>> 
>>>>> John
>>>>> groenv...@acm.org <mailto:groenv...@acm.org>
> Hello!
> 
> You can install to an existing pool created with FreeBSD, be shure to use the 
> option "-d" as "zpool create -d <newpool> <partition> " to disable additional 
> ZFS features, see Details here:
> 
> https://man.freebsd.org/cgi/man.cgi?query=zpool-create&sektion=8&apropos=0&manpath=FreeBSD+14.3-RELEASE+and+Ports
> 
> And an EFI partition should be there, too.
> 
> HTH,
> 
> Stephan
> 
> 
> 
> 
> 
> illumos <https://illumos.topicbox.com/latest> / illumos-discuss / see 
> discussions <https://illumos.topicbox.com/groups/discuss> + participants 
> <https://illumos.topicbox.com/groups/discuss/members> + delivery options 
> <https://illumos.topicbox.com/groups/discuss/subscription>Permalink 
> <https://illumos.topicbox.com/groups/discuss/T9fe2cf48232789d6-M6f576759d85ce1f109acb2fb>

------------------------------------------
illumos: illumos-discuss
Permalink: 
https://illumos.topicbox.com/groups/discuss/T9fe2cf48232789d6-M840c3abaeb9b893e30fed36a
Delivery options: https://illumos.topicbox.com/groups/discuss/subscription

Reply via email to