CentOS - Mar 2021 - CentOS-7-x86_64-dvd-2009.iso is too big for DVD blanks

On Sun, 14 Mar 2021, Robert G. (Doc) Savage via CentOS wrote:
> We need to ask the developers to make a re-spin that's about 5MB
> smaller. And before someone suggests it, the 2010-vintage server I'm
> trying to install CentOS on does not support booting from a thumb
> drive, so that option is not available.
What will it boot from?
I do not use thumb drives.
I have a USB interface to SD cards.
Can you make the .iso file into a disk partition (not a file in it)?
I've sometimes booted from one of those.

-- 
Michael   hennebry at web.cs.ndsu.NoDak.edu
"Sorry but your password must contain an uppercase letter, a number,
a haiku, a gang sign, a heiroglyph, and the blood of a virgin."
                                                              --  someeecards

On March 16, 2021 11:16:21 AM EDT, Michael Hennebry <hennebry at
web.cs.ndsu.nodak.edu> wrote:
>On Sun, 14 Mar 2021, Robert G. (Doc) Savage via CentOS wrote:
>
>> We need to ask the developers to make a re-spin that's about 5MB
>> smaller. And before someone suggests it, the 2010-vintage server
I'm
>> trying to install CentOS on does not support booting from a thumb
>> drive, so that option is not available.
>
>What will it boot from?
>I do not use thumb drives.
>I have a USB interface to SD cards.
>Can you make the .iso file into a disk partition (not a file in it)?
>I've sometimes booted from one of those.
To the OP:

Is it possible to install an earlier release that might conceivably be smaller,
then run yum update?