Re: [vox-tech] Ubuntu not booting after Kernel update

2009-11-24 Thread ALLO (Alfredo Lopez De Leon)
Hi,

Some answers:

Why LILO?  Because the installation scripts failed to produce a bootable system 
when I selected Grub.  So I selected LILO and it work.
The update was from kernel 2.6.24-22 to 2.6.24-23.  The original installation I 
believe had 2.6.24-21.

One of our IT guys was able to boot the machine and manually start some of the 
services so the new kernel is OK and I believe that the problem is the MBR or 
something that follows LILO.

Regards,
Alfredo

.
From: vox-tech-boun...@lists.lugod.org 
[mailto:vox-tech-boun...@lists.lugod.org] On Behalf Of Darth Borehd
Sent: Tuesday, November 24, 2009 10:13 AM
To: lugod's technical discussion forum
Subject: Re: [vox-tech] Ubuntu not booting after Kernel update

Why LILO?  I can't think of a single thing LILO can do that Grub can not do 
better.

If you have an older kernel available in the menu, boot to that.  Then check 
for updates again.  Sometimes the headers don't download completely on older 
releases.  If so, then install those and try to reboot with the new kernel.
2009/11/23 ALLO (Alfredo Lopez De Leon) 
mailto:a...@novozymes.com>>
Hi I have an Ubuntu server 8.04 LTS with 2 TB (RAID 5) of storage space.
This morning I allowed the system to download and install a bunch of updates, 
along them a Sun Java and a kernel update.
After the update due to some concerns about a Java application I decided to 
re-boot the server and I got a Lilo error the infamous L 99 99 99 ...  Some 
Google postings suggested to run lilo just to make sure that the info about the 
new kernel was part of the booting sequence.

After booting with a rescue disk I ran /sbin/lilo and re-boot, the Lilo problem 
was gone but the system now hangs after the BIOS Data Checkup Successful

I will a appreciate any suggestions.

Thanks
Alfredo Lopez
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Re: [vox-tech] Ubuntu not booting after Kernel update

2009-11-24 Thread Rick Moen
Quoting Peter Jay Salzman (p...@dirac.org):

> I think I understand what you're saying, but I believe the argument
> for simplicity is more compelling from the point of view of the person
> using the application, not the application itself.

Over a decade-plus of observing, 100% of those seemed to amount to 
"I messed with my boot files or MBR, and then forgot to re-run sbin/lilo
to make sure I had a bootable config before rebooting."  Those holes in
people's feet did hurt, though, I'm sure, even if the bullets were fired
downwards.

> Based on the amount of hair pulling, simplicity for me goes to Grub,
> easily.  I can't recall the last time I had to diagnose a Grub issue.

I don't either, because I make sure my system's bootable after any
fooling with the boot files and before rebooting.  However, other 
people seem to have problems, which are then made considerably more
difficult by GRUB's indisputably far greater complexity.  E.g., read
this thread, which I believe may still be unresolved:

http://linuxmafia.com/pipermail/conspire/2009-October/005061.html
http://linuxmafia.com/pipermail/conspire/2009-October/005062.html
http://linuxmafia.com/pipermail/conspire/2009-November/005063.html
http://linuxmafia.com/pipermail/conspire/2009-November/005092.html
http://linuxmafia.com/pipermail/conspire/2009-November/005093.html
http://linuxmafia.com/pipermail/conspire/2009-November/005096.html
http://linuxmafia.com/pipermail/conspire/2009-November/005098.html
http://linuxmafia.com/pipermail/conspire/2009-November/005102.html
http://linuxmafia.com/pipermail/conspire/2009-November/005110.html
http://linuxmafia.com/pipermail/conspire/2009-November/005117.html
http://linuxmafia.com/pipermail/conspire/2009-November/005122.html
http://linuxmafia.com/pipermail/conspire/2009-November/005125.html
http://linuxmafia.com/pipermail/conspire/2009-November/005129.html
http://linuxmafia.com/pipermail/conspire/2009-November/005132.html

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Re: [vox-tech] Ubuntu not booting after Kernel update

2009-11-24 Thread Peter Jay Salzman
On Tue 24 Nov 09, 11:01 AM, Rick Moen  said:
> Quoting Darth Borehd (darth.bor...@gmail.com):
> 
> > Why LILO?  I can't think of a single thing LILO can do that Grub can not do
> > better.
> 
> 1.  Simplicity.
> 2.  Ability to boot any arbitrary filesystem without the need for the 
> bootloader to understand filesystem semantics.[1]
> 
> [1] This isn't a problem with current common Linux filesystems, but
> has been in the past, and in some cases such as ReiserFS has limited
> GRUB to booting from some filesystems if mounted with the "notail" 
> option.  Admittedly, GRUB also does support a "block list" reference
> mode analogous to LILO's ability to find bootable objects by logical CHS
> location, but this is poorly documented and probably poorly tested.
 


I think I understand what you're saying, but I believe the argument for
simplicity is more compelling from the point of view of the person using the
application, not the application itself.

Based on the amount of hair pulling, simplicity for me goes to Grub, easily.
I can't recall the last time I had to diagnose a Grub issue.

Pete
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Re: [vox-tech] Ubuntu not booting after Kernel update

2009-11-24 Thread Rick Moen
Quoting Darth Borehd (darth.bor...@gmail.com):

> Why LILO?  I can't think of a single thing LILO can do that Grub can not do
> better.

1.  Simplicity.
2.  Ability to boot any arbitrary filesystem without the need for the 
bootloader to understand filesystem semantics.[1]

[1] This isn't a problem with current common Linux filesystems, but
has been in the past, and in some cases such as ReiserFS has limited
GRUB to booting from some filesystems if mounted with the "notail" 
option.  Admittedly, GRUB also does support a "block list" reference
mode analogous to LILO's ability to find bootable objects by logical CHS
location, but this is poorly documented and probably poorly tested.

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Re: [vox-tech] Ubuntu not booting after Kernel update

2009-11-24 Thread Darth Borehd
Why LILO?  I can't think of a single thing LILO can do that Grub can not do
better.

If you have an older kernel available in the menu, boot to that.  Then check
for updates again.  Sometimes the headers don't download completely on older
releases.  If so, then install those and try to reboot with the new kernel.

2009/11/23 ALLO (Alfredo Lopez De Leon) 

> Hi I have an Ubuntu server 8.04 LTS with 2 TB (RAID 5) of storage space.
> This morning I allowed the system to download and install a bunch of
> updates, along them a Sun Java and a kernel update.
> After the update due to some concerns about a Java application I decided to
> re-boot the server and I got a Lilo error the infamous L 99 99 99 ...  Some
> Google postings suggested to run lilo just to make sure that the info about
> the new kernel was part of the booting sequence.
>
> After booting with a rescue disk I ran /sbin/lilo and re-boot, the Lilo
> problem was gone but the system now hangs after the BIOS Data Checkup
> Successful
>
> I will a appreciate any suggestions.
>
> Thanks
> Alfredo Lopez
> ___
> vox-tech mailing list
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>
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