Welcome to Linux Forums! With a comprehensive Linux Forum, information on various types of Linux software and many Linux Reviews articles, we have all the knowledge you need a click away, or accessible via our knowledgeable members.
Find the answer to your Linux question:
New to Linux Forums? Register here for free!
    Linux Forums > Your Distro > Knoppix Help Forum > Removing Knoppix

Forgot Password?
 Knoppix Help Forum   For all discussions about Knoppix, the Linux "Live CD" that lets you run Linux without needing to install on your hard drive.

Site Navigation
Linux Articles
Linux Forums
Linux Downloads
Linux Hosting
Free Magazines
Job Board
IRC Chat
RSS Feeds


Linux Forum Topics
Linux Forums
Your Distro
Linux Resources
GNU Linux Zone
The Community
Reply
 
Thread Tools Display Modes
Old 03-09-2008   #1 (permalink)
Just Joined!
 
Join Date: Mar 2008
Posts: 3
Removing Knoppix

Hey, I am having a little trouble wiping my drive with knoppix in it

The system is not reconizing the floppy drive or CD drive or USB

I can make a DBAN floppy to wipe the drive on a windows OS but when placed in my computer with Knoppix it does not run DBAN when booting, does not work for CD's or a Flash Drive.

any sugestions?

I also don't have the root password because I bought the computer from someone else.
Kutison is offline  


Reply With Quote
Old 03-09-2008   #2 (permalink)
Linux Enthusiast
 
Manchunian's Avatar
 
Join Date: Dec 2007
Location: France but my heart stays in Britain
Posts: 675
Apparently you have Knoppix installed on a hard drive. This should never be done. Knoppix is not supposed to be installed like that, it is a Live cd and putting it on a hard drive can cause grief.
When you say that the system doesn't recognise the CD drive, is it enabled in the BIOS? Can you boot from a CD?
The root password problem will be easy to sort out. When you remove Knoppix (which you really should do) and replace it with something else, you'll be able to create a new root password.
__________________
Distribution: Archlinux
Processor: 3 x Amd 64 bit
Ram: 4 GB
Graphics card: Nvidia GeForce 9800 GT
Manchunian is offline   Reply With Quote
Old 03-09-2008   #3 (permalink)
Super Moderator
 
devils casper's Avatar
 
Join Date: Jun 2006
Location: Chandigarh, India
Posts: 21,057
Send a message via Yahoo to devils casper
Hi and Welcome !

Do you want to wipe Hard Disk, no data, no partitions? Is Knoppix booting up fine?
__________________
It takes a lot of time to be a genius, you have to sit around so much doing nothing, really doing nothing. - Gertrude Stein
New Users: Read This First
devils casper is offline   Reply With Quote
Old 03-09-2008   #4 (permalink)
Super Moderator
 
ozar's Avatar
 
Join Date: May 2004
Posts: 12,025
Check this HowTo for resetting the root password, then go to a terminal or konsole, su to root, and enter the following command to totally wipe the drive of all content:

Code:
dd if=/dev/zero of=/dev/sda bs=512 count=1
You'll need to replace /dev/sda with your actual device name such as /dev/hda.

If needed, you can use the fdisk -l command to determine your device name:

Code:
fdisk -l
Note that it's a lowercase letter "L" in the fdisk command, and not a numeral 1.
__________________
oz

New Members: * README *

Last edited by ozar; 03-10-2008 at 04:32 AM.. Reason: corrected command
ozar is offline   Reply With Quote
Old 03-10-2008   #5 (permalink)
Just Joined!
 
Join Date: Mar 2008
Posts: 3
Yes, Knoppix is installed on the hard drive, not something that I would have done, but that's just how it came.

One of the reasons from me removing knoppix was that I did not have the root password, but I'll see if I can reset it, thanks.

And the CD drive is being kind of strange. It' will read CD's, but not auto play them when loaded.
I can install games, but when I go to try to play them, it says that it cannot read a required file and for me to insert the CD.


Also as a side note, when originally trying to wipe the drive with DBAN, I could not make the disk on this computer because the drives could not be detected.
Kutison is offline   Reply With Quote
Old 03-10-2008   #6 (permalink)
Super Moderator
 
devils casper's Avatar
 
Join Date: Jun 2006
Location: Chandigarh, India
Posts: 21,057
Send a message via Yahoo to devils casper
Boot up Knoppix and execute 'dd' command in Konsole as suggested by ozar. It will wipe your harddisk.
In case it doesn't work, execute fdisk -l command and post output here.
Code:
su -
fdisk -l
* Its small L in fdisk -l.
__________________
It takes a lot of time to be a genius, you have to sit around so much doing nothing, really doing nothing. - Gertrude Stein
New Users: Read This First
devils casper is offline   Reply With Quote
Old 03-14-2008   #7 (permalink)
Just Joined!
 
Join Date: Mar 2008
Posts: 3
Ok, so I screwed up resetting the root password somehow

I believe I edited the kernels wrong because now when the OS begins to load it says

GRUB 1.5 loading...
Error 17

So no I can't load knoppix to do these things....

Maybe I should just suck it up and by a new hard drive for that old piece of crap comp...

Last edited by Kutison; 03-14-2008 at 01:43 AM.. Reason: added more info
Kutison is offline   Reply With Quote
Old 03-14-2008   #8 (permalink)
Super Moderator
 
devils casper's Avatar
 
Join Date: Jun 2006
Location: Chandigarh, India
Posts: 21,057
Send a message via Yahoo to devils casper
Do you have Floppy Drive?
__________________
It takes a lot of time to be a genius, you have to sit around so much doing nothing, really doing nothing. - Gertrude Stein
New Users: Read This First
devils casper is offline   Reply With Quote
Old 03-19-2008   #9 (permalink)
Just Joined!
 
enyocnosaj's Avatar
 
Join Date: Mar 2008
Location: Southern Arizona
Posts: 8
Quote:
Originally Posted by Manchunian View Post
Apparently you have Knoppix installed on a hard drive. This should never be done. Knoppix is not supposed to be installed like that, it is a Live cd and putting it on a hard drive can cause grief.
What kind of grief are we talking about? I have Knoppix installed on my IBM thinkpad right now, concurrently with Windows XP. XP loads by default on a 60 gig partition, or I have 25 seconds to choose Knoppix 5.1 on a 10 gig partition. Since it all runs smoothly now am I in the clear? Or is something expected to break later? o_O;;;
enyocnosaj is offline   Reply With Quote
Old 03-19-2008   #10 (permalink)
Super Moderator
 
devils casper's Avatar
 
Join Date: Jun 2006
Location: Chandigarh, India
Posts: 21,057
Send a message via Yahoo to devils casper
Quote:
Originally Posted by enyocnosaj
What kind of grief are we talking about?
This is from Knoppix Wiki :
Quote:
Be cautioned, however, that because Knoppix is designed for use from a Live CD, some choices have been made that are good when running from a live CD, but do cause problems when attempting to install Knoppix to hard disk, particularly when updating and installing new software. There are many and frequent reports of things that worked fine from the CD but stopped working after a "hard disk install".
More details are here.
__________________
It takes a lot of time to be a genius, you have to sit around so much doing nothing, really doing nothing. - Gertrude Stein
New Users: Read This First
devils casper is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Free Magazines
Run Your Own Web Server Using Linux & Apache - Free 191 Page Preview
Learn about everything you'll need to build and maintain your Linux servers, and to deploy Web applications to them.
subscribe
Open Source Security Myths Dispelled
Dispel the five major myths surrounding Open Source Security and gain the tools necessary to make a truly informed decision for your IT organization
subscribe
InformationWeek
InformationWeek is the only newsweekly you'll need to stay on top of the latest developments in information technology.
subscribe



All times are GMT. The time now is 04:02 AM.






© 2000 - 2009 - All Rights Reserved - Property of  MAS Media

Content Relevant URLs by vBSEO 3.3.0 RC2