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Re: How to seperate grub devices?

From Pascal Hambourg <pascal@plouf.fr.eu.org>
Newsgroups linux.debian.user
Subject Re: How to seperate grub devices?
Date 2017-01-14 12:00 +0100
Message-ID <sZudY-4VP-19@gated-at.bofh.it> (permalink)
References <sZthU-4mT-7@gated-at.bofh.it> <sZtBg-4Iu-15@gated-at.bofh.it> <sZtUB-4P6-19@gated-at.bofh.it>
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Le 14/01/2017 à 11:31, Hans a écrit :
> Am Samstag, 14. Januar 2017, 11:17:57 CET schrieb Pascal Hambourg:
>
>> What do you mean exactly ?
>> update-grub does not "edit any hard drive", it just regenerates the file
>> /boot/grub/grub.cfg.
>
> Yes, and it does it on BOTH physical harrdrives.
>>
>>> So, I do not want, that an upgrade of the kali-kernel touches the grub
>>> installation of the first harddrive with debian and vice versa.
>>
>> It doesn't, unless you share the two systems share the same /boot/grub.
>
> Ii does! Booting from the second drive and updating grub, also changes the
> first harddrive (both are sata drives).

Debian's GRUB does not do this by default.
/etc/kernel/postinst.d/zz-update-grub just runs update-grub.
update-grub is just a script which runs grub-mkconfig and writes its 
output to /boot/grub/grub.cfg.

I don't know about Kali's GRUB.

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Thread

How to seperate grub devices? Hans <hans.ullrich@loop.de> - 2017-01-14 11:00 +0100
  Re: How to seperate grub devices? Pascal Hambourg <pascal@plouf.fr.eu.org> - 2017-01-14 11:20 +0100
    Re: How to seperate grub devices? Hans <hans.ullrich@loop.de> - 2017-01-14 11:40 +0100
      Re: How to seperate grub devices? Pascal Hambourg <pascal@plouf.fr.eu.org> - 2017-01-14 12:00 +0100
  Re: How to seperate grub devices? Darac Marjal <mailinglist@darac.org.uk> - 2017-01-16 12:00 +0100
    Re: How to seperate grub devices? Hans <hans.ullrich@loop.de> - 2017-01-16 12:10 +0100
      Re: How to seperate grub devices? Darac Marjal <mailinglist@darac.org.uk> - 2017-01-16 12:30 +0100
        Re: How to seperate grub devices? Hans <hans.ullrich@loop.de> - 2017-01-16 12:50 +0100
          Re: How to seperate grub devices? <tomas@tuxteam.de> - 2017-01-16 13:00 +0100
          Re: How to seperate grub devices? Mark Fletcher <mark27q1@gmail.com> - 2017-01-16 13:10 +0100
            Re: How to seperate grub devices? "Thomas Schmitt" <scdbackup@gmx.net> - 2017-01-16 13:50 +0100
    Re: How to seperate grub devices? Pascal Hambourg <pascal@plouf.fr.eu.org> - 2017-01-16 21:50 +0100

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