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Re: error: embedding is not possible, but this is required for RAID and
From: |
Andrey Borzenkov |
Subject: |
Re: error: embedding is not possible, but this is required for RAID and LVM install. |
Date: |
Fri, 4 Apr 2014 19:58:33 +0400 |
В Wed, 2 Apr 2014 12:47:33 +0200
bl0 <address@hidden> пишет:
> On Monday 31 March 2014 18:22:57 Andrey Borzenkov wrote:
> > В Mon, 31 Mar 2014 17:32:20 +0200
> >
> > bl0 <address@hidden> пишет:
> > > On Sunday 30 March 2014 19:04:55 Andrey Borzenkov wrote:
> > > > Well, modern systems tend to start first partition on 1M boundary.
> > >
> > > Does this mean that grub2 will only support hard disks partitioned
> > > recently and will not support hard disks which have been in use for a
> > > longer time?
> >
> > address@hidden:~> LC_ALL=C ll /boot/grub2/i386-pc/core.img
> > -rw-r--r-- 1 root root 26480 Jan 14 22:06 /boot/grub2/i386-pc/core.img
>
> Some info where the size comes from:
I know. I was replying to "will not support hard disks which have been
in use for a longer time". You really cannot squeeze every conceivable
feature into 32K.
> $ /opt/grub2/bin/grub-mkimage -O i386-pc [module ...] | wc -c
> 31467 biosdisk part_msdos lvm minix
> 29941 biosdisk part_msdos lvm
It actually takes even less than I expected (note that it also pulls
in diskfilter).
> 23047 biosdisk part_msdos
> 22214 biosdisk
> 20165 (kernel only)
> (minix smaller than tar or cpio on v2.00 but still doesn't fit)
>
You may be interested in
http://marc.info/?l=grub-devel&m=139175222350026&w=2
> My filesystems is mainly zfs on lvm, but grub can store its data on a
> separate lvm volume in any simple format it wants. I can't easily create
> more msdos partition table entries because of the stupid limit
> of 11 partitions in some linux (kernel) versions.
>
With LVM you need just 2 partitions at most. And with zfs directly,
without LVM, you have enough space to store bootloader (128K).
> > Good. So you have solution for your problem.
>
> Yes. With this in place, I'm happy with grub2 overall.
>
- Re: error: embedding is not possible, but this is required for RAID and LVM install., bl0, 2014/04/02
- Re: error: embedding is not possible, but this is required for RAID and LVM install.,
Andrey Borzenkov <=
- Re: error: embedding is not possible, but this is required for RAID and LVM install., bl0, 2014/04/10
- Re: error: embedding is not possible, but this is required for RAID and LVM install., Andrey Borzenkov, 2014/04/10
- Re: error: embedding is not possible, but this is required for RAID and LVM install., bl0, 2014/04/10
- Re: error: embedding is not possible, but this is required for RAID and LVM install., bl0, 2014/04/12
- Re: error: embedding is not possible, but this is required for RAID and LVM install., Andrey Borzenkov, 2014/04/12
- Re: error: embedding is not possible, but this is required for RAID and LVM install., bl0, 2014/04/13
- Re: error: embedding is not possible, but this is required for RAID and LVM install., Felix Miata, 2014/04/13
- Re: error: embedding is not possible, but this is required for RAID and LVM install., bl0, 2014/04/15