0
votes
0answers
34 views

What is the issue with the boot setup on this raid array?

After a secure erase of /dev/sda (Samsung 840 Pro) I had to setup grub on /dev/sda2 (for some unknown reason the /boot partition is the second one). So I ran something like this: grub root(hd0,1) ...
2
votes
1answer
1k views

What is the correct way to install software RAID 1 in CentOS 6.4?

I'm going to install CentOS 6.4 on HP ProLiant ML310e Gen8 server. This server has fakeraid controller so i decided to use software raid. The problem is that i don't know how to correctly install GRUB ...
0
votes
2answers
399 views

grub always will boot to grub command line

I have a remote CentOS 6.4 server (with KVM access), when I received the server it was running with LVM on single disk (sda) I managed to remove LVM and install raid 1 in sda and sdb disks the ...
0
votes
1answer
1k views

Fixing a failed grub upgrade on RAID

We just upgraded out dedicated server from Debian Lenny (5.0) to Debian Squeeze (6.0). In the process, the grub upgrade failed. I (perhaps foolishly) followed the advice at ...
1
vote
0answers
252 views

GRUB is not loading - error: two disks with number 3

After rebooting my Debian 6.0 server I am getting these errors on load (captured it through kvm console): error: found two disks with number 3 error: superfluous RAID member (2 found) error: file not ...
2
votes
1answer
761 views

Linux server not booting after rebuilding software RAID

I have a dedicated server at 1and1 with a software RAID. I believe it's running CentOS. The hardware team at 1and1 replaced the secondary hard drive (sdb) and then I followed these instructions to ...
0
votes
1answer
582 views

How do I get rid of my duplicate GRUB entries? (Ubuntu 12.10, RAID1)

I have a Dell R300 machine running Ubuntu 12.10: $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 12.10 Release: 12.10 Codename: quantal $ uname -a ...
4
votes
1answer
3k views

Cannot install grub to RAID1 (md0)

I have a RAID1 array on my Ubuntu 12.04 LTS and my /sda HDD has been replaced several days ago. I use this commands to replace: # go to superuser sudo bash # see RAID state mdadm -Q -D /dev/md0 # ...
2
votes
1answer
458 views

Error 5 partition table invalid or corrupt

I'm trying to add a second SSD to a Centos 6 system. But I get the Error 5 partition table invalid or corrupt at boot. The system already has a single SSD (sdb) and a pair of HDDs (sd{a,c}) in a ...
2
votes
2answers
1k views

How to boot GRUB2 so it mounts “root” on a different drive (remote server without kvm switch)

Summary: I created a copy of the root file system on a raid array (with one disk on it), and im trying to get the system to boot off that newly copied drive. Background: 2 disks of same size in ...
1
vote
1answer
2k views

How do I mount a raid disk

So I screwed up my grub.conf file on a CentOS system and I'm in recovery right now (it's only a test dedicated server). My disks are /dev/sda1 and /dev/sdb1 (RAID 1). Now I need to mount /dev/sda1 and ...
0
votes
2answers
192 views

Grub install devices & Software RAID

Server has a software RAID 1 (sda+sdb) configured as /dev/md0 device. Later system upgrade was launched and grub updated. Now it promped to select grub unstall devices from the list to finish update: ...
0
votes
1answer
185 views

Centos 5.5 SoftRaid Grub Installation

I did the Soft RAID 1 installation with Centos 5.5 on my server with 2 SATA 1TB disks. I followed this great guide here: http://wiki.centos.org/HowTos/SoftwareRAIDonCentOS5 However, there is one ...
1
vote
2answers
2k views

GRUB2 not detecting OS on raid partitions

I have recently added a drive to a system and have successfully raid'ed (RAID-1) the paritions, with the exception of the boot partition. I have it ready and mirrored, but can't get GRUB2 ...
0
votes
3answers
730 views

Installing grub2 on ubuntu with software raid mirroring

Can someone help me out on this? I accidentally installed grub on usb flash drive during ubuntu server installation. Now I cant boot system without drive attached to server. I want to install grub on ...
0
votes
3answers
737 views

Reinstalling GRUB on RAID array

I have a computer running Ubuntu 10.04 Desktop x64. I just bought another tb drive and wanted to combine my two drives using RAID 0. I have a MSI 890GXM-G65 motherboard and decided to use their built ...
2
votes
3answers
1k views

Why is GRUB drive enumeration different before and after boot?

I'm looking at a system with Debian/Lenny on a couple of old IDE PATA drives (several RAID-1 partitions including /boot) and a relatively recently added SATA drive. The system works fine but I've ...
1
vote
3answers
3k views

how can I boot linux from a software raid 1 array

I'm trying to make a raid array on an existing linux ubuntu install. I'm following this tutorial... http://howtoforge.org/software-raid1-grub-boot-fedora-8 After going through the list of things a ...
1
vote
1answer
2k views

Gentoo and GPT Grub support

Grub seems to support GPT, or so it says, there is a patch for it, however when i try to boot after installing grub into the active boot partition (ext2) it starts to boot and before grub loads any ...