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  #16  
Old April 29th, 2002, 03:17 AM
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thanks for the link, neon_tom.. I have downloaded the bootables, but then got dragged off by the missus, so back to it tonight!

Then hopefully I will be able to do a fdisk/mbr from dos as Mr Hirsch suggests

On Saturday I went out to Tottenham Court road and bought a cheap serial modem at one of the computer fairs - at least I now have a working Linux system, so I'm able to check my emails and ftp some code down off the sites.. I'll post back when I have got this boot disk working and (hopefully) rewritten my mbr. The next job will be to try AGAIn with lilo, without stuffing it up!!!

I just love (hate) this stuff!

Christo

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Old April 29th, 2002, 04:45 AM
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danger of fdisk/mbr

Let's hope that none of this applies: http://www.cknow.com/vtutor/vtfdiskmbr.htm

I guess that seeing as I haven't suffered a virus attack and there's no security software to worry about, things should be okay

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Old April 30th, 2002, 12:34 PM
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... i read this article and i think it is crap. as long as you are no power-user (or in a company) that would use tools like he describes (they are fictive, i know a lot of tools like the ones described, no single one has this problems).
a lot of uninteresting / unneccessary infos (eg. about the wasted space in the boot sector).


the only paragraph i agree with is the one about a virus knowing that it was killed. same is done by many virii when you clean an executable file from the virus code...

if you have a virus and reboot into the system after only doing fdisk/mbr ... nothing to add... same if you try to start an antivirus-software while the virus is still running.

finally:
you will do the same harm to the system by installing windows onto another partition / harddisk. so windows as such is just as dangerous.

and yes, i do know what i am doing. if after "fdisk /mbr" your harddisk is gone completely, i AM still able to recover the system.

...

when you try again, get the newest version of lilo from the redhat homepage and set the option "linear" in /etc/lilo.conf. this makes it store sectors not in CHS mode (which differs from hd to hd and if your bios is not setup correctly) but in absolute sectors. (C*H*S)

greetings,
Manuel
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Last edited by M.Hirsch : April 30th, 2002 at 12:37 PM.

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  #19  
Old May 3rd, 2002, 07:53 AM
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Thumbs up

apologies for the silence, I'm sure you're all itching to know how I got on...

well thanks to the freeDOS project, http://www.fdos.org/bootdisks (I think).

I managed to download a boot image which booted me into freeDOS. From there, it was just fdisk/mbr, remove the disk, restart - and bingo!

I couldn't have done it without the help of you guys, (especially M.Hirsch - thank you). In particular, writing to a FAT floppy in Linux without affecting the files dd did the trick. I breathe a sigh of relief.

later,
Christo

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  #20  
Old May 8th, 2002, 09:06 PM
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lilo options

When booting lilo from a logical partition or past 1024 cyc. use the -L option. you may also try -P for a mismatch parition table. hope this helps.
chrisj

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