[WBEL-users] Problems with mirroring a system disk using software RAID andGRUB...

Mace.Scott@tatravelcenters.com Mace.Scott@tatravelcenters.com
Thu, 12 Aug 2004 13:12:29 -0400


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Use lilo for the bootloader.  While these instructions speak to the grub 
issue --> http://www.tldp.org/HOWTO/Software-RAID-HOWTO-7.html#ss7.3 lilo 
handles it much better.  I prefer grub on all my installs, except where 
software RAID is involved.  all you need to do is set up your lilo.conf 
file, and run "lilo"  Actually, a lilo.conf.anaconda file should have been 
created on install, you just have to rename it to lilo.conf, and verify 
the kernel version. 

=========================
Scott Mace
Systems Administrator
Travelcenters of America
440-808-4318
mace.scott@tatravelcenters.com
=========================



"Gary Mansell" <Gary.Mansell@ricardo.com> 
Sent by: whitebox-users-admin@beau.org
08/12/2004 12:15 PM
Please respond to
<Gary.Mansell@ricardo.com>


To
<whitebox-users@beau.org>
cc

Subject
[WBEL-users] Problems with mirroring a system disk using software RAID 
andGRUB...






Dear all,

I have built a machine with Whitebox Linux 3.0r1 and fully up2dated it. 
During the build process, I configured the machine to have three RAID 1 
partitions (/boot / & swap) mirrored across the  two IDE drives. I am 
using GRUB as my boot loader.

The machine boots happily onto these mirrored partitions when both drives 
are connected to the system but if I detach either of the drives (to 
simulate a disk failure) the machine will not boot - it will not even 
reach the grub screen. This is obviously a bit of a major problem.

I have followed the guidance in documents that I have found on the 
Internet and have installed GRUB onto both drives using the interactive 
GRUB program as I understand that this is not done by the installation 
program.

Any help or advice that you can give me would be greatly appreciated as I 
have spent a lot of time googling for an answer but to no avail.


--


Gary Mansell
Technical Computing Team Leader
IT Department
Ricardo Consulting Engineers Ltd.


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<br><font size=2 face="sans-serif">Use lilo for the bootloader. &nbsp;While
these instructions speak to the grub issue --&gt; http://www.tldp.org/HOWTO/Software-RAID-HOWTO-7.html#ss7.3
lilo handles it much better. &nbsp;I prefer grub on all my installs, except
where software RAID is involved. &nbsp;all you need to do is set up your
lilo.conf file, and run &quot;lilo&quot; &nbsp;Actually, a lilo.conf.anaconda
file should have been created on install, you just have to rename it to
lilo.conf, and verify the kernel version. </font>
<br><font size=2 face="sans-serif"><br>
=========================<br>
Scott Mace<br>
Systems Administrator<br>
Travelcenters of America<br>
440-808-4318<br>
mace.scott@tatravelcenters.com<br>
=========================</font>
<br>
<br>
<br>
<table width=100%>
<tr valign=top>
<td width=40%><font size=1 face="sans-serif"><b>&quot;Gary Mansell&quot;
&lt;Gary.Mansell@ricardo.com&gt;</b> </font>
<br><font size=1 face="sans-serif">Sent by: whitebox-users-admin@beau.org</font>
<p><font size=1 face="sans-serif">08/12/2004 12:15 PM</font>
<table border>
<tr valign=top>
<td bgcolor=white>
<div align=center><font size=1 face="sans-serif">Please respond to<br>
&lt;Gary.Mansell@ricardo.com&gt;</font></div></table>
<br>
<td width=59%>
<table width=100%>
<tr valign=top>
<td>
<div align=right><font size=1 face="sans-serif">To</font></div>
<td><font size=1 face="sans-serif">&lt;whitebox-users@beau.org&gt;</font>
<tr valign=top>
<td>
<div align=right><font size=1 face="sans-serif">cc</font></div>
<td>
<tr valign=top>
<td>
<div align=right><font size=1 face="sans-serif">Subject</font></div>
<td><font size=1 face="sans-serif">[WBEL-users] Problems with mirroring
a system disk using software RAID andGRUB...</font></table>
<br>
<table>
<tr valign=top>
<td>
<td></table>
<br></table>
<br>
<br>
<br><font size=3>Dear all,<br>
<br>
I have built a machine with Whitebox Linux 3.0r1 and fully up2dated it.
During the build process, I configured the machine to have three RAID 1
partitions (/boot / &amp; swap) mirrored across the &nbsp;two IDE drives.
I am using GRUB as my boot loader.<br>
<br>
The machine boots happily onto these mirrored partitions when both drives
are connected to the system but if I detach either of the drives (to simulate
a disk failure) the machine will not boot - it will not even reach the
grub screen. This is obviously a bit of a major problem.<br>
<br>
I have followed the guidance in documents that I have found on the Internet
and have installed GRUB onto both drives using the interactive GRUB program
as I understand that this is not done by the installation program.<br>
<br>
Any help or advice that you can give me would be greatly appreciated as
I have spent a lot of time googling for an answer but to no avail.<br>
<br>
</font>
<table width=100%>
<tr>
<td width=100%><font size=3>--<br>
</font>
<br>
<table width=100%>
<tr>
<td width=100%><font size=3><tt>Gary Mansell<br>
Technical Computing Team Leader<br>
IT Department<br>
Ricardo Consulting Engineers Ltd.</tt></font></table>
<br><font size=3><br>
</font></table>
<br><font size=3>-- <br>
</font><font size=1 color=#000080 face="Arial"><br>
This e-mail and any files transmitted with it are confidential and intended
solely for the use of the individual or entity to whom they are addressed.<br>
If you have received this e-mail in error please notify the sender immediately
and delete this e-mail from your system. Please note that any views<br>
or opinions presented in this e-mail are solely those of the author and
do not necessarily represent those of Ricardo (save for reports and other<br>
documentation formally approved and signed for release to the intended
recipient). Only Directors or Duly Authorised Officers are authorised to
<br>
enter into legally binding obligations on behalf of Ricardo unless the
obligation is contained within a Ricardo Purchase Order.<br>
<br>
Ricardo may monitor outgoing and incoming e-mails and other telecommunications
on its e-mail and telecommuncations systems. By replying to<br>
this e-mail you give consent to such monitoring. The recipient should check
e-mail and any attachments for the presence of viruses. Ricardo <br>
accepts no liability for any damage caused by any virus transmitted by
this e-mail. &quot;Ricardo&quot; means Ricardo plc and its subsidiary companies.<br>
<br>
Ricardo plc is a public limited company registered in England with registered
number 00222915.<br>
The registered office of Ricardo plc is Bridge Works,Shoreham-by Sea, West
Sussex, BN43 5FG.</font>
<br>
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