[WBEL-users] Software raid and User Mode Linux CD burning on WBEL

Paul Pianta pantz@lqt.ca
Wed, 04 Aug 2004 13:58:43 -0400


Alex Tkachenko wrote:

>Maybe you are right and it is supposed to be so, but on my FC2 machine
>it is not; also I already corrected this issue on my CentOS machine and
>I just checked WBEL machine by doing dd if=/dev/hda bs=512 count=1 and
>comparing that to the block from hdc - the latter one clearly does not
>have grub software on it, only some lilo stuff (maybe what has left from
>the previous installation). Could you please check this on one of your
>machines, if you have software raided setup?
>  
>
Ok so now you have managed to get me worried. I have a WBEL machine with 
software raid on hda and hdc. Here are some details - sorry for the 
weird characters :\ ...

[root@trinity root]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/md1 3.9G 1.9G 1.9G 51% /
/dev/md0 99M 9.1M 85M 10% /boot
/dev/mapper/Volume00-backup
68G 1.6G 63G 3% /data/backup
/dev/mapper/Volume00-isos
29G 5.8G 22G 21% /data/isos
/dev/mapper/Volume00-repositories
49G 1.9G 44G 4% /data/repositories
none 190M 0 190M 0% /dev/shm

-------------------------------------------------------------------------------------------
[root@trinity root]# dd if=/dev/hda bs=512 count=1
�м؎�|�8u
�u�|tAʀ�|1؎м @|<t�y}�tTAU�ZRrIUuCA|��t7fL|�fD|��f�pf1 DfD
B�rp�s
�|�f@fD1���@��ffD|f1�4T
f1�tT
D
�L ;}<T
�ъl
Zt
p�۸�r*ÎH|`�1a&B|}��}��}�}��GRUB GeomHard DiskRead Error�<u��v?
?/
�~}
KK4�LL#/-U1+0 records in
1+0 records out

-----------------------------------------------------------------------------------------------------
[root@trinity root]# dd if=/dev/hdc bs=512 count=1
м؎�|�8u
�u�|tL��|�?
?/
�~}
KK4�LL#/-U1+0 records in
1+0 records out

-----------------------------------------------------------------------------------------------------
So I guess my mbr on hdc has nothing 'grub' on it? What should I do to 
fix this situation? What is that 'GeomHard DiskRead Error' doing in 
there on my hda?

any ideas?

pantz

-- 
Before you criticize someone, walk a mile in their shoes ...
That way when you do criticize them, you're a mile away and you have their shoes!