GRUB and booting from LVM volumes?


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers GRUB and booting from LVM volumes?
# 1  
Old 11-18-2008
GRUB and booting from LVM volumes?

I'm setting-up my new computer, and would like to try out and switch between several OS (mostly different Linux distros). As I prefer to use separate partition for various dirs (/, home, usr, var, opt and perhaps local), I've come to the conclution that I'll run-out of partitions too soon, so I've decided to LVM and use one volume for each OS.

However, reading the LVM Linux HOWTO, suggested that GRUB may not be able to boot a root-partition (/) on LVM... Is that still a problem?

Should I regardless put GRUB (alone) on a normal partition of it's own (/boot) ?

Would putting GRUB and the various kernel-images -- and perhaps various initrd's -- on a normal partition (/boot) help?

How is LVM support for OpenSolaris, FreeBSD, Hurd and Haiku... can they be booted from a LVM (by GRUB)?
# 2  
Old 11-19-2008
Quote:
Should I regardless put GRUB (alone) on a normal partition of it's own (/boot) ?
Yes, put GRUB etc. on the /boot partition (/dev/sda1 or whatever)
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Ubuntu

Linux LVM.. Grub not loading from replaced disk

Hi, a little while ago, one of the GPT Partitioned hard disk had gone faulty in a Mirror RAID and is now successfully replaced. here is how I did that. 1) created identical partition table on the new disk. 2) attached the mirrors using md commands. The whole procedure is given... (5 Replies)
Discussion started by: busyboy
5 Replies

2. UNIX for Dummies Questions & Answers

How to convert non LVM root partition to LVM?

Hi Guys, I m using redhat 6, I have installed root partition as non-LVM . Is there any way i can convert it to LVM? (1 Reply)
Discussion started by: pinga123
1 Replies

3. Solaris

Booting from Grub CLI

Hi, Hoping someone out there has seen this before. My backup/restore operation failed when my system ran out of memory Restore operation failed Setting ZFS Boot Environment to rootpool cannot set property for 'rootpool': out of space Installing GRUB Boot Loader into the first disk stage1... (2 Replies)
Discussion started by: A-Train
2 Replies

4. Red Hat

Can we specify which grub.conf to use in grub-install.

Hi, Can we specify which grub.conf to use while installing grub on RHEL. We are working on application which requires different grub configurations needed, depending on certain criteria we need to update grub with correct grub.conf. Can we use grub-install for this purpose? (4 Replies)
Discussion started by: successlin
4 Replies

5. Solaris

No of volumes in vxvm

Anyone knows that how many volumes can be created in a Diskgroup? Thanks in advance... (1 Reply)
Discussion started by: bpsunadm
1 Replies

6. HP-UX

How to reduce LVM to create another LVM

Hi, I'm new to HP-UX. I have LVM on /var with 92Gig. I would like to reduce it to create another LVM for Oracle client with 800 meg or so. How to do it. I'm running 11.iv3 Thanks (4 Replies)
Discussion started by: lamoul
4 Replies

7. Red Hat

Grub screen issue while booting......

Hi Gurus..... My system is dual boot, having Win XP & Red Hat Enterprise Linux 5. Initially I use to boot linux by pressing "tab" key, which was showing me two OS listed in Grub. Since last few days, I'm not able to get that grub screen even if I press "tab" or any key while my system... (5 Replies)
Discussion started by: Amol21
5 Replies

8. Linux

grub error 22,after removing linux partitions only windows is threre.Pc not booting.i

hi, in my pc linux and windows was there with 2 hdd in raid.i removed linux partititons.Now my ps is not booting giving grub error 22.Nothing works.I hace my data in windows.Hard disks are RAID.when tried to go to recovery mode from windoes boot cd,it says hard disk not detected.when tried with... (2 Replies)
Discussion started by: pankajd
2 Replies

9. Solaris

How To Remove Grub When Booting

Hi All, I am new to Solaris OS and have been able to load the kernel on GRUB prompt with root(hd0,0,a) i.e the slice of the installed solaris OS, kernel /platform/i86pc/multiboot , module /platform/i86pc/boot_archive. Please i need help on how i can remove GRUB at startup so that X-server starts... (1 Reply)
Discussion started by: edsonede
1 Replies

10. UNIX for Dummies Questions & Answers

grub problem- keeps rebooting as soon as it tries to do grub

Hi, I installed solaris 10 a few weeks ago. It was working fine during the past two weeks. However, now when I start to load to the drive, I get this problem: The BIOS screen comes up like normal, then screen goes blank and a message "Grub loading stage 2" flashes real quick then the computer... (1 Reply)
Discussion started by: moesays
1 Replies
Login or Register to Ask a Question