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Klaus Knopper, Creator of Knoppix Talks to DistroWatch

An anonymous reader wrote to us about an interview with Klaus Knopper the author/creator of Knoppix. Knoppix is "a bootable CD with a collection of GNU/Linux software, automatic hardware detection, and support for many graphics cards, sound cards, SCSI and USB devices and other peripherals. KNOPPIX can be used as a Linux demo, educational CD, rescue system, or adapted and used as a platform for commercial software product demos. It is not necessary to install anything on a hard disk. "

110 of 201 comments (clear)

  1. Distribution... by whiteranger99x · · Score: 5, Interesting
    If I may ask, what made you decide to base this distribution on Debian as opposed to something like Slackware, RedHat, or even a Build Your Own Linux Distribution?

    In other words, was there any redeeming factors Debian had over any other distribution?

    --
    Join the TWIT army now!
    1. Re:Distribution... by JabberWokky · · Score: 2
      This is a link to an interview, not an Ask Slashdot. But worth a shot - maybe he'll answer it.

      --
      Evan "dern slashdotted interview..."

      --
      "$30 for the One True Ring. $10 each additional ring!" -- JRR "Bob" Tolkien
    2. Re:Distribution... by frozencesium · · Score: 1
      if we've said it once, we've said it a thousand times...apt ;-)

      -frozen

      --
      I'm not always the brightest pixel in the stream
    3. Re:Distribution... by Mr.+Mosty-Toasty · · Score: 1
      The problem with LFS is that after installing some 100 packages, you'll have a big mess because you don't know which file belongs to which package. Upgrading of packages is difficult, uninstalling is impossible.


      I've tried SuSE, LFS and Debian (in this order) and I have good reasons not to change my distro again.

    4. Re:Distribution... by andrel · · Score: 2
      In other words, was there any redeeming factors Debian had over any other distribution?

      I can't speak for Klaus, but I do know why if I were trying to do something similar I'd start with Debian:

      • Source code is available for everything in Debian, including the utilities used to produce the official distribution CDs.
      • Debian is a multi-lingual distribution, with an active translation team. Knoppix defaults to German.
      • It is legal to redistribute everything in both Debian proper and in the non-free supplement.
      • With 11 (and counting) supported architectures Debian is the most portable GNU/Linux distribution. If someone wants a non-x86 CD much difficult trailblazing is already there.
      • Anybody with technical chops can be a Debian developer. (Klaus maintains the cloop-src and cloop-utils packages.)
      • Sid (Debian "Unstable") is updated daily, making it easy to get the latest packages.

      Sure, other distros have most of these things. But Debian is the only one with all of them.

    5. Re:Distribution... by Error27 · · Score: 2

      If I was going to create a distribution, I'd probably base it on Debian.

      If you base your distribution off a comercial Linux the people who created the base distro will view you as competition and say bad things about you to the press.

      The Debian development process is completely open and is garaunteed to stay that way. If you want, you can probably merge some code in the upstream source and save time.

    6. Re:Distribution... by sg_oneill · · Score: 2

      As others have said, apt apt at.
      Ok , Granted Apt is *slowly* starting to become a sorta-reality on non .deb distros, but it's core to debian these days.

      The beauty of itis, I used the knx-hdinstall to install knoppix on my hard drive. Chucked in a sources.list file to point it at the local uni debian repository, typed in apt-get update then apt-get upgrade and *bLaMO!* --> all the latest updates to the packages just sorta turn up.

      Mandrake is red hat based, but you cant point it to red hat. Nor Red hat to mandrake. Neither to debian. But any debian based distro can (in theory) be pointed to deb.

      Too easy huh?

      --
      Excuse the Unicode crap in my posts. That's an apostrophe, and slashdot is busted.
    7. Re:Distribution... by dildatron · · Score: 2

      Long ago, yes, mandrake was based on redhat. this is simply not the case now. I think what you mean is mandrake is RPM based.

      Mandrake is quite a different animal now, but it does share the same package system. You are right, though, in that sometimes you can't use a redhat rpm to install on mandrake, but 99% of the time that is false.

      --


      If you had nuts on your chin, would they be chin nuts?
  2. Autodetection by CableModemSniper · · Score: 5, Interesting

    I love the way he says he designed the hardware autodetection. He just made a list of al the steps you do to setup a linux install's hardware and automated it and threw in some kudzu. Genius.

    --
    Why not fork?
    1. Re:Autodetection by Cromac · · Score: 1

      Not for me, although the Knoppix dist was very good. Out of 5 machines, 2 of them laptops, Knoppix failed to detect one NE2000 PCI network card. All in all not a bad detection rate at all, I did expect to see more problems with sound cards than network cards though.

    2. Re:Autodetection by chronicon · · Score: 1

      Doesn't most innovation build on prior art? Why criticize Knopper for scripting out something that works and works well? I daresay we wouldn't have very much OSS in the world (that we take for granted every day) without the GPL and the right to improve and/or build upon the ideas of others.

      Would you have Linux without Minix?

    3. Re:Autodetection by CableModemSniper · · Score: 1

      Why does everyone think I was CRITICIZING the guy? I LIKED the idea. I thought it was a good idea. I was pointing out that I thought it was an ingenious method of doing things. I never would of thought of that. For the last time, my post was positive, not negative, sheesh.

      --
      Why not fork?
    4. Re:Autodetection by chronicon · · Score: 1

      My apologies.

      I read your initial post and thought it implied "I love the way he says he designed the hardware autodetection..."

      It appeared, upon my initial reading that you didn't care for his work. But re-reading your post in the positive light you meant for it, I see that you were in fact complementing him for a job well done.

  3. Wonderful Dist by Anonymous Coward · · Score: 3, Informative

    I have been wanting a linux dist to use on an NT 4.0 box, and this one has been great. I pop the CD in and (Ta-Da) its a linux box. I then SAMBA mount my other computer and life it good. It allows me to work in linux without messing with my NT 4 environment so I can use it when needed.
    Thanks.

  4. Re:Does Knoppix have an NT reg editor? by EdMack · · Score: 1

    Not really - it is just more flexible and useful than windows.

    --
    puts ("Python r0cks\n");
  5. Re:Does Knoppix have an NT reg editor? by OneEyedApe · · Score: 1
    a dangerous addition, making Linux seem even more hacker friendly than it is

    Hacker friendly or Cracker friendly?

    --
    Life sucks, but death doesn't put out at all....
    --Thomas J. Kopp
  6. I've been wanting... by Negatyfus · · Score: 1

    to try it out. Haven't come round to it yet, but it might be very useful to play those movies on any system anywhere, granted this hardware detection and video card support is as good as it should be.

  7. Re:Does Knoppix have an NT reg editor? by Anonymous Coward · · Score: 1, Insightful

    The problem lies in the insecurity of NT security, not the versatility of linux. Also, any secure computer shouldn't allow a user to boot from removable media. Furthermore, if a "hacker" can gain physical access to a computer then that is the security failure, not the software the system runs.

    The utility is not for "hackers", it can be quite useful for restoring a system when someone forgets the admin password. ...and it doesn't really matter whether the program is on Knoppix, it is small enough to fit on a floppy.

  8. Re:Does Knoppix have an NT reg editor? by exhilaration · · Score: 3, Informative
    1) You smell like a troll, but I'll bite

    2) There's a friendly boot disk that has all the tools to reset admin passwords on a single floppy: http://home.eunet.no/~pnordahl/ntpasswd/bootdisk.h tml - it works well, I've used it on a box at work we could not otherwise access.

    2) Not that Knoppix has this, but why would this be a dangerous addition? You can reset the admin password by editing a single file - the boot disk above just makes it a snap. If we start eliminating utilities in the name of preventing "hackers" from abusing them, then we might as well disable shell, network, and disk access as well.

  9. License by kaosrain · · Score: 5, Informative

    Not mentioned in the Slashdot article, but most of the software in the Knoppix package is released under the GPL, and Knoppix itself is completely free. This is one of the reasons that this Linux bootdisk is such a big deal.

    -Kaos

    1. Re:License by Ari+Rahikkala · · Score: 2, Insightful

      You know, I was going to comment on this with something like "Well, it's Linux and the software in it is the same we all use - Mozilla, xfree86, KDE, et friends, and its maker doesn't do tech support. What else would it be but free?"... Then I remembered that a better comment would be "Holy mother of God and her bastard son! You can get two gigabytes of really good, up-to-date, reliable software for free, with no strings attached, and it all works when you just pop in a CD! FOSS is something that doesn't need to be believed in, it's already proven itself..."

  10. Knoppix for installfests... by Traicovn · · Score: 3, Interesting

    Our linux users group was introduced to Knoppix by a visiting member from Germany about a year ago. Last spring we held an installfest and the knoppix cd's that we gave out were a huge hit. Best of all, it means that we were able to give out a VERY nice functional test cd that we knew had an almost zero chance of harming an individuals computer. If you have anybody who you've wanted to have try linux or has expressed an interest in linux but is nervous about putting something on the hard drive, knoppix is definitely worth burning a copy of for them.

    --

    [Something witty and intelligent should have appeared here.]
    {Traicovn}
    1. Re:Knoppix for installfests... by Ed+Avis · · Score: 5, Interesting

      If there were a DVD version of Knoppix with *every* free program you could possibly want to use installed - essentially Debian testing on a DVD - then maybe you could do without ordinary Linux distributions altogether. I'd certainly consider it, if I had a PC that was left on 24x7 and important things like mail and CVS on a central server.

      --
      -- Ed Avis ed@membled.com
    2. Re:Knoppix for installfests... by Negatyfus · · Score: 1

      So, what do you do when you realize they've patched a critical remotely exploitable bug right after you've burned or bought your DVD? Doh!

    3. Re:Knoppix for installfests... by Ed+Avis · · Score: 1

      First, I'd hope that Knoppix doesn't boot with any services enabled, at least none that have externally open ports. So probably there won't be too many remote exploits. Second, if these do happen then just get a new DVD - they're cheap enough to burn, and changing the disc over is probably rather easier than updating packages, especially for a non-technical user. Third, even if the machine is rooted the potential for installing rootkits on a read-only medium is somewhat limited :-).

      Seriously, you could subscribe to a Knoppix service where they mail you a new DVD once a month or so, with more frequent deliveries in the unlikely event of a serious security hole.

      --
      -- Ed Avis ed@membled.com
    4. Re:Knoppix for installfests... by Negatyfus · · Score: 2, Interesting

      I'm not sure if this would work. First of all, you *need* to write some stuff somewhere. I assume this is done on a RAM disk. So there's your opportunity for installing root kits. :) Of course, upon reboot, everything is clean again, but so is your data. So, unless you throw in your static webpages on the DVD too, a webserver is out of the question.

      Any mail client would need configuration settings, too. You want to configure your IMAP server everytime you reboot? Granted, you may not reboot often, but then you won't wipe those root kits off your RAM disk often, neither, will you? :)

      Bookmarking in your browser is out of the question, naturally, as is customizing your environment. You might be able to store some /home stuff on a floppy drive or another such removable storage medium, though. In that case, you better make sure you eject the medium each time you leave the keyboard, since you don't want your floppy infested with root kits. :P

      I'm sure most people can live with most of the inconveniences. But in every case, you will but more limited than you will be in an environment in which you use a harddisk for storage.

      Nonetheless, there are some most excellent uses for a bootable Linux distro, of course.

    5. Re:Knoppix for installfests... by B'Trey · · Score: 2

      While I tend to agree that the potential to use this for a daily-use system is limited, nothing prevents you from booting the system from DVD and mounting /dev/hda1 to /usr and /dev/hda2 to /home (or whatever). Additionally, upon boot-up the system could read a configuration script from a CD-R, patching in-place any security holes and setting up your web server, IMAP server, etc.

      If no scripts are run from the hard drive on system initialization, the potential for installing root kits is limited. What good does it do to have the root kit sitting on the hard drive if it isn't installed when the system boots?

      LIS, probably impractical for a desktop system. But certainly doable for a server.

      --

      "The legitimate powers of government extend only to such acts as are injurious to others." Thomas Jefferson.

    6. Re:Knoppix for installfests... by Ed+Avis · · Score: 2

      If you just want dotfiles, you can use a floppy for that. Any real 'work' I do is version controlled with CVS, so I'd just need to get a checkout to ramdisk or other temporary storage.

      I'm still not saying it would be entirely practical, just that it would be so nice if it were.

      --
      -- Ed Avis ed@membled.com
  11. Hardware detection by exhilaration · · Score: 5, Interesting
    I know someone mentionned the excellent hardware detection found in Knoppix, but I'd like to know why other distributions don't have this level of simplicity? I mean, Knoppix is literally plug and play - pop it into the CD, walk away, and BAM there's KDE on the screen.

    WHY do I have to go through xf86config to get my distro up and running???? You gotta find your monitor's documentation, double-check what video card you have, look up how much memory, blah blah blah. Yet Knoppix does this AUTOMATICALLY???? (Or is that automagically?) Knoppix has been out for a while, their hardware detection should be implemented in every distribution!!

    1. Re:Hardware detection by nofx_3 · · Score: 1

      I have used knoppix and have tried several other linux distro's in the past. I have to agree that the hardware detection is awsome. What I don't understand, and maybe someone can help me out here, is why distributions that are several years more mature are much more complicated to configure than knoppix. I understand that more advanced users would want the extra flexability but I truly believe linux would be more popular if the popular distro's all auto-configured as easily as knoppix. The only thing I have used that is close is the Mandrake install, and even that has some serious problems IMHO. Also I have seen short tutorials on installing knoppix to a hd but it seems a lot of people are trying knoppix out, maybe someone out there should right a true tutorial or maybe a util to install it to the hd automatically. It is still just a bit above my level.

      --
      Visualize Whirled Peas
    2. Re:Hardware detection by Capt.+DrunkenBum · · Score: 1

      Either because your prefered distro sucks, or because you haven't done an install in over 2 years.

      --

      Not everyone deserves a 320i

    3. Re:Hardware detection by jalilv · · Score: 1

      I agree with you. Just last night I was trying to install Peanut Linux on an old Packard Bell 133Mhz, 48 MB RAM machine and configuring video display is a nightmare. I was up till 3 AM trying to configure it (selecting different options) but with no avail. Tried every different option from the manual and other listed options. Nothing works yet. Then I thought of trying out Knoppix (which I already use on my other machine 24/7 running squid-proxy, ssh and other stuff) and it came up without a hitch. Atleast now I know that the monitor and video card is usable with linux, just have to figure out what would be the right settings. I am gonna dig more and see if I can find settings used by Knoppix and then use the same with Peanut Linux (I am still a newbie :). I can't run Knoppix on this because it is a little slow and I need GUI.
      Only one thing is needed from Knoppix now: A stable install on HDD.

      - Jalil Vaidya.

    4. Re:Hardware detection by vile+maxim · · Score: 1

      There already is a way to do this. I cannot remember where I the acually article was written, but I read a debianplanet.org news item that pointed to an article about how to use knoppix as an install cd. I've tried it and it worked pretty good. I was going to track the URL of the article down for you but debinaplanet.org is not loading right now??? Anyway, drop by debian planet and one of the news items on the front page points to the article.

      -Jeff

    5. Re:Hardware detection by IamTheRealMike · · Score: 2
      I know someone mentionned the excellent hardware detection found in Knoppix, but I'd like to know why other distributions don't have this level of simplicity?

      Umm, well they do mostly. Try installing Redhat 8 or Suse 8 for instance. It's all automatic. I didn't have to tell it anything about my hardware as far as I remember. I think you've been trying the wrong distros.

    6. Re:Hardware detection by david+duncan+scott · · Score: 2

      Somebody has, and I'm grateful:

      http://www.freenet.org.nz/misc/knoppix-install.h tm l

      the essence of it is "knx-hdinstall"

      --

      This next song is very sad. Please clap along. -- Robin Zander

    7. Re:Hardware detection by gordie · · Score: 1

      Speed poke under Extend Color Basic on a Tandy Color Computer - Yes I am that old!

    8. Re:Hardware detection by Amadodd · · Score: 1
      Umm, well they do mostly.

      I use an old Compaq PII 350 to test new distributions - works well for comparing the install procedures and how fast applications execute. Redhat has never found the sound card (not even v8.0), while SuSE 8 and Knoppix sees it first time round. So not all distros are equal on hardware detection.

      (Redhat 8 has nicer fonts out of the box though!:-)

      --
      Freedom of speech doesn't come with bandwidth.
  12. wow, how neat... by caino59 · · Score: 2, Informative

    SuSE has had this for a while, what they call the Live CD. I believe they had them with the all the 7.x distros. And yes, it's available over at their site.

    Yea, I know SuSE isnt availble free to d/l anymore, but I still like the distro quite a bit...

    Can't get to the original article either, anyone have a mirror? I would like to read it ;oP

    I do like the fact that Knoppix can deal with 2GB
    of data due to on-the-fly-compression...and since it's running off a cd anyway, I'm sure it won't make a big performance difference...

    caino

    Don't touch my .sig there!

    1. Re:wow, how neat... by Anonymous Coward · · Score: 1, Informative

      I'm sure it won't make a big performance difference...

      The performance hit is barely noticable. Many of the programs load up just as fast as my 'real' Debian system on the same computer. What is amazing is that if you're lucky and the desktop loads without any tweaking, the time from boot up to usable KDE/GNOME/etc. is about the same (faster?) as my 'real' debian system.

  13. True, all the FreeBSD developers are American by Hairy_Potter · · Score: 1, Troll

    and if anything catches the zietgest of our time, it's a purer form or UNIX developed by Americans, for Americans. Perhaps the FreeBSD team can put together their own boot CD with these utilities, and restrict the iso download to only American Ip addresses (which will no doubt annoy the crazy Dutchman De Raadt, be he's close enough to America to have a henchmen drive down from Vancouver to get it).

  14. Slashdot's new motto: by Anonymous Coward · · Score: 2, Funny

    News for nerds. Stuff that OSNews has already mentioned.

    1. Re:Slashdot's new motto: by schmink182 · · Score: 1

      Obviously they've lost the creativity needed to get news for themselves. I mean, look at the department for the article:
      from the dept.

  15. Comment removed by account_deleted · · Score: 2, Insightful

    Comment removed based on user account deletion

  16. but I thought . . . by r_barchetta · · Score: 2, Funny


    . . . Linux had been bootable for years!

    $ /usr/bin/duckrun

    -r

    --
    Just because something is free does not mean you have to take it.
  17. An excellent idea! by ivanandre · · Score: 4, Insightful
    This distro sure borns as a "demo" distro, but ive used it extensively and it rocks! Some of its uses are:
    • Put on a friends computer and show him/her the power of Linux and free software without modyfing his computer!
    • Boot a PC and figure out if the hardware its supported
    • Secure server? (Who can write in the cd?)


    I think the best point is that is Debian-based... and the hardware detection and configuration is awesome! Sure the debian guys can learn a bit... Free Software does not means impossible software, Knoppix!
    1. Re:An excellent idea! by Mandi+Walls · · Score: 3, Interesting
      As far as using a cd as a secure server, it is very cool, though I would recommend you build your own and use something like bblcd where you have more control over what's going on.

      A bunch of things have to go into a ramdisk to be usable on a run-from-cd distro. That stuff can be altered, and the part you lose is the logs written to harddisk, which is kinda handy to have if something happens.

      anyway, it is neat to do. bblcd is easy if you read the directions. knoppix is neat and i gave it out to my students so they could keep their windows machines for their other classes, though the chance of them ever seeing debian in their future jobs is slim to none, and seeing Red Hat only slightly more likely (which is what the class was taught on).

      --mandi

    2. Re:An excellent idea! by the_real_tigga · · Score: 1

      Actually, to show a friend the power of linux, the gentoo live cd with UT2003
      leaves more people impressed.

      Yes, this is a live CD and yes, you put it in and it boots into UT2003, and yes, you can play over the internet with this. No. no installation required.

      --
      my .sig is better than yours.
    3. Re:An excellent idea! by bankman · · Score: 1

      Even better: Modify bblcd to write the logs to a line printer. Now try and see if you can modify the logs. Of course you will have a lot of paper flying around depending on your verbosity preferences :-)

      --
      I feel so sig.
  18. Knoppix is a great Linux Ambassador by DoctorPepper · · Score: 3, Interesting

    I was introduced to Knoppix about a month and a half ago by a friend of mine in Texas (USA). Since then, I've burned several CD-R's and distributed them to other friends and acquaintances who are curious about Linux, but didn't want to "mess with" their Windows computers.

    I think Knoppix is an excellent distro and a great way to introduce people to Linux. I'm thinking about infiltrating our local computer user's group (all Windows users) and seeing if I can hand-out some Knoppix CD's :-)

    --

    No matter where you go... there you are.
  19. Re:Hardware detection-a step up. by Anonymous Coward · · Score: 1, Insightful

    I agree more distros should be doing this with one cavet. There should be the ability to stop and start the process so that you can decide when to let the automated process handle a piece of hardware, and when you should when it gets it wrong. Remember Windows install process sometimes "insisting" that a piece of hardware is this or that, and your fighting to change it's mind?

  20. Knoppix installs full Debian system on Harddrive! by abcho · · Score: 5, Informative
    The usefulness of Knoppix goes far beyond demo.

    It already can serve as a Debian installation CD - and is arguably THE EASIEST Debian distro to install.

    LinuxWorld has an article about this capability: here

    The Knoppix-as-Debian-install-cd howto: here

  21. Re:Hardware detection-a step up. by FreeLinux · · Score: 2

    What you describe sounds like Knoppix "Cheat Codes". These are simply parameters that can be entered at boot time to disable problematic detection of a particular component. So far, the only thing I've seen any problem detecting correctly has been CardBus on certain laptops.

  22. single shot cd by Transient0 · · Score: 2

    i suppose, but then you run into the problem of needing to release a new DVD everytime month or so to catch all the version updates in that free software. Either that or fall so far behind the curve that you won't even be able to see it.

    Still, Knoppix is great for at least one thing. It gives prospective Linux users an easy way to test the waters before they dive in by partitioning my hard drive.

    1. Re:single shot cd by iabervon · · Score: 2

      If you're going to be installing a ton of systems on the same day, it might be worth it, though, especially if the process was automatic; run a script the night before which gets the latest versions of everything, organizes it into a DVD image, and burns it. Sure, it gets out of date quickly, but it's useful once.

      It gives prospective Linux users an easy way to test the waters before they dive in by partitioning my hard drive.

      Now that's dedication; I usually make them partition their own hard drives, not mine... :)

    2. Re:single shot cd by zerblat · · Score: 1
      You could use Jigdo. That's what Debian uses. Instead of having to actually store huge CD or DVD images on you ftp site, Jigdo downloads all each file that supposed to be on the CD/DVD and then assembles them into an image file on the users system. One of the many advantages of this is that it's easy to update your images -- just upload the new files and change the .jigdo file that specifies which files are included in the image.

      That's why Debian can distribute uptodate CD and DVD images of "testing" and "unstable".

      --
      Please alter my pants as fashion dictates.
  23. Re:Obligatory Simpson's reference. by unicron · · Score: 2

    If by "winning" you mean making folks like you laugh, then on this site even when I win, I lose.

    --
    Finally, math books without any of that base 6 crap in them.
  24. not really linux by mgkimsal2 · · Score: 5, Funny

    Obviously, Knoppix isn't really Linux if it does stuff for you automatically. As we all know, the only reason to use Linux is to have something to kill hours or days with while configuring arcane text files with no *understandable* documentation. By having this system just boot up and work, they've taken away the "Linuxness" of Linux itself. This is just a pale imitation of the Real Thing(tm).

    1. Re:not really linux by iabervon · · Score: 2

      If you want to kill hours or days configuring arcane text files, you're going to have to install on a hard drive. This is as close as you can get to read Linux without persistant storage, and they had to sacrifice unusability to meet this requirement. On the other hand, you can use Knoppix to boot the computer and get on the network so you can install stuff on the hard drive without having an installer getting in the way of editting your config files.

      And, honestly, I think it's kind of nice to let you use emacs under X to edit your XF86Config. I mean, once it's all set up, that's what you'd use, right?

  25. Re:Obligatory Simpson's reference. by Capt.+DrunkenBum · · Score: 1

    Correction:

    Live from the Appolo theater, Krusty's Komedy Klasic.

    --

    Not everyone deserves a 320i

  26. Brief review of Knoppix by markcappel · · Score: 4, Informative
    Yes, yes, I'm the editor of LinuxWorld and hence I have an obvious motive for saying this, but here is a link to a recent, fabulous, well-written review of Knoppix, and it's place in the Debian world.

    Mark Cappel
    Editor
    LinuxWorld

    1. Re:Brief review of Knoppix by fldvm · · Score: 1
      Eastman later informed me that if I had entered Lang=us at boot time, the language/locale would not have reverted to German

      ok you lost me here. Which boot time? When you 1st launch the cd boot or when you boot off HD?

  27. Re:Does Knoppix have an NT reg editor? by xchino · · Score: 2, Informative

    *sigh* I'll Bite, troll.. You can boot any distro up and write over the registry of a windows install existing on a FAT system, however NTFS only support read functionality and write is disabled in most kernels by default being that it WILL eat your data.
    On the other hand NTFS permissions don't mean jack in a posix system. So you could boot up to a live boot, mount the win partition and read any data you werne't supposed to.

    --
    Everyone is entitled to their own opinion. It's just that yours is stupid.
  28. hardware auto-detection/Personal OS by cslarson · · Score: 2, Interesting

    Hardware auto-detection is obviously a major step in bringing linux to the masses. I don't think it can be underestimated (although I understand when people like the more hands-on approach, I'm a gentoo lover, myself.) I've been hearing more and more about Knoppix recently. Gnumed, an open source medical practice management solution project that i'm following is using it as a demo cd. Since Knoppix is customizable, I was wondering how many people have tried creating their "own" OS-on-cd. Computers are everywhere, so it would seem practical to have your own customized operating system and personal desktop on cd. Forget dealing with how other people set up their computers and just throw in your own cd. hmmm, i'm getting excited now. how cool would it be to whip out one of those credit card shaped cd's from your wallet, and amaze your friends.

  29. Great for demonstrations by Anonymous Coward · · Score: 1, Informative

    The Knoppix CD is great for demonstrating "the other way of life" to Windows users. I carry two discs with me at all times - one for demos to friends, neighbors and associates, one to give away.

    Has many programs and games for newbies.

    Notes:

    Need 80 megs of memory to run the KDE desktop or it will use a minimal windows manager (fvwm?)(not good if you are trying to win hearts and minds used to the Windows environment).

    Has Open Office - runs slow off the CD - needs to be explained - otherwise a great demo disk.

    It can be installed too !!!
    Instructions at http://www.freenet.org.nz/misc/knoppix-install.htm l

    1. Re:Great for demonstrations by colonwq · · Score: 1

      You could try some to use one of the other small and fast desktops. WindowMaker is available (desktop=wmaker) and ICWM (desktop=icwm) is too. Just dont do TWM (desktop=twm) unless you want to show them 'how it used to be'

      Keith

      --
      -- Phase 1: Collect under pants Phase 2: ? Phase 3: Profit
    2. Re:Great for demonstrations by shellbeach · · Score: 1
      Has Open Office - runs slow off the CD - needs to be explained - otherwise a great demo disk

      This is a serious question: can you get Open Office to run fast when it's installed? I've never managed to get OOo to start up in less than 30secs or so on a reasonably (cel 500mhz) fast PC, and it's one of the reasons why I generally don't use it (stupid reason perhaps, but it really gets to me)

      Is this unusual? Can it start faster? (short of recompiling - I notice LFS has details on the OOo compile: 2hrs on a faster PC and way more harddisk space than I've got to play with)

    3. Re:Great for demonstrations by fault0 · · Score: 2

      I'm sorry, but a Celeron 500 isn't exactly fast these days. It's in the same level that a pII 233 would be several years ago.

    4. Re:Great for demonstrations by shellbeach · · Score: 1
      Well, maybe not when compared to the current crop of processors. But you'll find that the vast majority of PC users are using a processor of similar speed (there was a slashdot poll on this a few months ago, but I can't be bothered searching for it ...) and I have no reason to upgrade as every other task I perform is more than fast enough. The problem with OOo is that MS Word (97) launches in under ten secs even using WINE, and in Win32 it's almost instantaneous; while I love the concept of open-source software, I find it difficult to support something that's more bloated than Microsoft.

      There's no reason for word-processing software to take half a minute or more to launch on a Cel 500. I was hoping that it was a symptom of something that I had done wrong, rather than of something the OOo programmers had done wrong, is all!

      (In any case it doesn't really worry me too much as I'm a big fan of LyX, but it would be nice when reading those pesky Word attachments :)

  30. A customizable survival kit! by WanderingGhost · · Score: 3, Informative

    Knoppix is excellent as a demo distro, as an easy way to install Debian, but it's also a wonderful survival kit. When you're at a relative's (or friend's) house, you can take your Knoppix CD and a floppy (for the data). You can then hack&compile your projects, write documents (w/docbook or LaTeX). No need to ask them to install Emacs or anything else in their box.
    And the nice part is that it's customizable! You can change the packages that go in the CD using apt-get (but you'll need 3 Gb of disk space for that!) I think I'll compile and include the PCTEL driver... It's one thing I'll really need! :-)

    But do as the article says: modify it after booting from the KNOPPIX CD. It uses a special compressed-loop module (available from knoppix.net); the problem is that its stability seems to depend on which modules were compiled into the kernel, and the kernel from the CD is known to work fine. I've tried to compile the cloop module for my kernel, but things didn't work (cp -a stalls).

  31. Knoppix is my home MP3 player by gosand · · Score: 3, Interesting

    I have Knoppix running on an old Dell PII-233 as my MP3 player. I took out the hard drive, so it only runs on CD. I put in a 6-channal audio card hooked into the stereo and a video card w/TV-out (auto-detected, way cool). I run GNUMP3D on my Linux server, and now I can play all my MP3s through my stereo in the living room using the knoppix distro as the front end. (the wired keyboard/mouse isn't that elegant, I might get a wireless one eventually). The nice part is that it is pretty much silent when not in use.

    --

    My beliefs do not require that you agree with them.

  32. Great use for Knoppix by zer0vector · · Score: 4, Interesting

    I am taking a Computational Physics class, and the professor prefers to use Linux for its ease in compiling and running programs. Unfortunately the only computer lab available was filled with windows machines, so we just boot the Knoppix CDs everytime we start class. Its fast and very easy to set up.

    --

    ----
    Striving to put right what once went wrong, and hoping each time that his next leap, will be the leap ho
  33. Old and pathetic by mgkimsal2 · · Score: 2

    SYS 48192

    1. Re:Old and pathetic by LucVdB · · Score: 1

      SYS 64764

    2. Re:Old and pathetic by LucVdB · · Score: 1

      SYS 32800,123,45,6

      Link arms, don't make them.

  34. In other news... by Fefe · · Score: 2, Insightful
    the GNU project was shut down, because everything they ever did was merely automating a few well known steps from computer science books.

    If you think doing it is so trivial, where is your live CD?

    It's always easy to talk down on the work of others. But it's not very convincing unless you have own work to show.

    1. Re:In other news... by CableModemSniper · · Score: 2, Informative

      Whoa. Where did that come from? I was COMPLIMENTING the guy. *I* certainly never would have thought of that. It makes so much sense, its one of those duh, why didn't I think of that things. I was applauding Mr. Knopper. Sorry if it came out the wrong way.

      Here to make this perfectly clear: Good job Klaus Knopper. I wish I had Mr. Knopper's insight.

      --
      Why not fork?
  35. Re:Knoppix installs full Debian system on Harddriv by malloc · · Score: 1

    I tried this on the weekend. Everything was going beautifully till I was informed my 1900mb partition didn't cut it. Yes, that's right, the HD install off the single KNOPPIX CD requires 2200MB free! Which is too bad -- KNOPPIX is the only distribution I've seen that autodetected all my hardware (particularly my Asound NIC) -- and that includes Mandrake 9 and RedHat 8 (RedHat didn't even properly setup the awe driver for my SB64).

    I was blown away when I first saw KNOPPIX, and immediately went around throwing the CD into all my 98/XP-using friends' machines.

    --
    ___________________ I want to be free()!
  36. Use it with those portable USB storage devices! by WanderingGhost · · Score: 1

    how cool would it be to whip out one of those credit card shaped cd's from your wallet, and amaze your friends.

    What about an ordinary CD and one of those tiny storage devices that you plug to a USB port (where you keep all the data you'll work on)! (I could work on my phd thesis anywhere, without the need to be connected all the time Hmm... This is getting really interesting!
    8-)

  37. Try before you buy by choward · · Score: 1
    From the article:
    Some people (including me) are using Knoppix when shopping for a new computer. If the hardware is working fine and is all detected by Knoppix, the computer should be ready to run any brand of Linux.

    What a wonderful idea! I can see that this would make choosing a laptop much easier. No more guessing if the manufacturer added any weird proprietary stuff that Linux won't recognize. How many stores out there would let you do this though?
    --
    -- Craig Howard
    1. Re:Try before you buy by Moloch666 · · Score: 1

      Tell them fine, I'll go somewhere else. Ask to speak to a manager. Any reasonable person I'm sure wouldn't mind as long as you explain this will not harm their system.

      --
      Understanding is a three-edged sword. -- Kosh Naranek
  38. Re:Knoppix installs full Debian system on Harddriv by betis70 · · Score: 1

    Cool! I will have to inflict this on my brother's dying ME-based Gateway when it arrives from CheapBytes. My 56K modem can't handle downloading that iso.

    Wonder if it will handle my other brother's dying Dell laptop with such aplomb? Worth a try I guess.

    --
    I forget...are we at war with Eurasia or East Asia?
  39. That would be CRACKER not HACKER by nurb432 · · Score: 1, Offtopic

    Man i hate when the word hacker is used improperly to denote something bad.

    --
    ---- Booth was a patriot ----
  40. Re:Does Knoppix have an NT reg editor? by kemikalzen · · Score: 1
    Does Knoppix have this, and do you think it's a dangerous addition, making Linux seem even more hacker friendly than it is?

    In fact, Knoppix would have to be the closest thing to a "security distro" you can get your hands on;

    First, you can use the elsewhere mentioned CHNTPW floppydisk to reset the sam database in NT and W2K on FAT32 and NTFS.

    Secondly, a Knoppix CD is lethal in the hands of a skilled cracker, Knoppix sport a slew set of savvy tools bundled which could present it as "(cr|h)acker friendly":

    john the ripper (passwordcracker w/NTLM patch)

    Nessus Vulnerability Scanner

    Ethereal packetsniffer

    ettercap MITM tool(lets you sniff on switches too, via arp-cache poisoning)

    nmap 3.0 portscanner

    netcat (reverse connections, among others)

    The CD also provides an excellent read-only medium for doing forensics on compromised systems.

    I have been using Knoppix in securityeducation for about 3 months and have got nothing but positive reactions from even the most entrenched Microsoft techies. It comes with the latest and greatest KDE desktop which looks totally cool to the sh challenged, with GUI interfaces for most popular packages. Heck, the CD even comes bundled with 2 GB of executable software on a compressed filesystem. I got nothing but respect for Knopper and his distro, it's truly a piece of craftmanship.

  41. blows you away by Tom · · Score: 2

    Me, and everyone I've shown it to, was simply blown away by Knoppix. And the deeper you look, the more impressed you are:

    * On the surface, it's just a perfectly user-friendly demo disk. Power on, CD in, KDE up. Now you may or may not like KDE (I don't like it), but it gives an instant "slick" interface that can easily hold its own against the whole windos world.

    * Then you realize it had a full-blown hardware autodetection, that works incredibly well - I've yet to see a machine where it doesn't come up fully automated and well-configured.

    * It also includes everything you need to go online, no matter what your connection is. It does DHCP, PPP, ISDN (very common in Germany), PPPoE for the ADSL people, even wireless if you want.

    * Then you start to wonder how all this stuff (900 packages, including all of OpenOffice, KOffice, more than a dozen small games, etc.) fits on the CD, and you learn that the guy wrote a compressed loop kernel module and everything is transparently decompressed when it's read from the CD!

    * Finally, it's 100% GPL. All of it is Free Software tools bolted together intelligently.

    --
    Assorted stuff I do sometimes: Lemuria.org
    1. Re:blows you away by Coke+in+a+Can · · Score: 1

      "* On the surface, it's just a perfectly user-friendly demo disk. Power on, CD in, KDE up. Now you may or may not like KDE (I don't like it), but it gives an instant "slick" interface that can easily hold its own against the whole windos world."

      Don't forget the desktop= option at the boot menu. My P1 laptop can just barely handle KDE, so I make sure to use desktop=icewm. There's also (*checks*) gnome, icewm, fluxbox, xfce, wmaker, and twm, plus runlevel 2 (text mode). That's directly from the boot help menu.

  42. I give out these cds like AOL cds :) by pr0c · · Score: 1

    I give out these cds like AOL cds :)

    1. Re:I give out these cds like AOL cds :) by Cromac · · Score: 1

      I'm sure AOL will be doing it too once they get a Linux client. Imagine their marketing: "Power on, CD in 'you've got mail', the fastest easiest way to get online."

  43. not for dl? by 23 · · Score: 1
    I know SuSE isnt availble free to d/l anymore, but I still like the distro quite a bit...

    say what?

    no isos, but ftp. that's the only install method I ever use. Set up, start, get lunch, come back, do the final set up, viola. Most other distros work similarly, I guess (or hope).

  44. Re:Obligatory Simpson's reference. by unicron · · Score: 2

    Your list of complaints are WAY to specific for me to believe that you yourself are not plagued by these exact conditions. I also believe at one point you offered me a job at Home Depot, which while nice, I'm going to have to take a pass.

    You also used the word "buggery" which, as any American knows, is a word of the infamous brits, which I can't really hold against you. That curse was more of a "higher-power" type of fuck-over. I can always get a better job, but you'll always have just that one tooth.

    Oh, and you seem quite obsessed with gay and animal fetishes. When you use them once, they're funny. When your reply looks like a 2 page essay advocating them, I'm going to have to call a spade a spade(a fag a fag).

    Ya did good chester, but your insults were so specific it read like your autobiography, not like a troll. For that, I'm going to give you a C-. Remember, the gay shit only insults high school kids too nervous to take their drawers off in phys. ed. It's along the same lines as "your mom" jokes, which haven't bothered anyone past 7th or 8th grade. Keep the faith though man, their's got to be someone around here you can rip on.

    --
    Finally, math books without any of that base 6 crap in them.
  45. Very useful distribution ... by thempstead · · Score: 1
    I've been using Knoppix since it was mentioned on Slashdot earlier in the year and have found it very useful as a tool explain what linux can do to people who have not see it before.

    A couple of my friends are Windows Admins and I've managed to corrupt them enough to consider Knoppix as part of their tool kit, after all you can boot it, configure a network link and copy data off of the harddisk to a remote server if the normal OS will not boot.

    One of them has also used it to demostrate linux using a sony laptop and a projector at our local computer club. This meant he could show Openoffice opening Word and Excel files, Gimp and Internet access thus showing that Linux does make a viable desktop replacement.

    t

  46. Could have been a smarter interviewer. by Stonent1 · · Score: 1

    The fact that he complained that you couldn't eject a mounted CD with your root FS on it just kills me.

    1. Re:Could have been a smarter interviewer. by Stonent1 · · Score: 1

      Yeah I think there is a Ramdisk used, I guess I should have clarified more, the interviewer wanted to boot into KDE pop the CD and put in a DVD and start up Xine.

  47. PXE boot server is great by Stonent1 · · Score: 1

    I use it on Dells a lot, however on systems that don't have boot roms. An Etherboot server would be nice ;) Basically I use knoppix for getting random computers on the network. Formatting the hard drive and unpacking my prebuilt .tgz with everything already in it. Reboot, pop the cd and I've got a fully functional file server ready for production use in about 1 hour. Norton Ghost? We don't need no steenkin Norton Ghost!!

  48. seti by s5fb29330 · · Score: 1

    Will someone please make one of these that just boots to the seti client? Instant, non-destructive, painless borging!

    Move along. No content to see here.

  49. You should try out MOVIX by linuxghoul · · Score: 3, Informative
    If all you want to use this for is playing all sorts of movies, Movix is what you want. I tried it out a few weeks back, and now am actively "movixing" all my unburnt DivXs.

    Checkout the home page. In short, its a small (~5MB) linux distribution designed to be booted from a CD, with autodetection of video and audio, and automatically plays all the media files placed in the root directory of the CD. It uses Mplayer to play the movies, so all formats supported by mplayer (pratically everything!!) are supported by movix. All u do is put your "movixed" cd in ur drive, reboot, and watch the movie...all the software for playing it is right there on the disk.

    I have a laptop with a 250MHz processor, and Movix is the only way i can play Divx on it without dropping frames or loosing audio sync.

    LinuxGhoul

    --
    Sigura Non Grata
    1. Re:You should try out MOVIX by Negatyfus · · Score: 1

      You know? This is exactly what I've been waiting for. I had been thinking of ways to make a bootable auto-playable movie CD myself, but this saves me the trouble. Thanks!

  50. Re:Knoppix installs full Debian system on Harddriv by SilverSun · · Score: 2, Interesting
    We use Knoppix here for a Linux kiosk.

    It is unbelievable!

    You just need one CD. plug it in the server, use a floppy with the MAC addresses of the clients and server ip. DONE! 15 PCs (with different hardware!!) here boot from a single CD in the server, no setup, no nothing, it just works. Nobody can fuck up the system, no hackers, no kiddies in the kiosk. It's amazing. Zero maintanence.

    --

    KdenLive/PIAVE - non-linear video editing

  51. Re:wow, this is from the dept by gimple · · Score: 1

    Shhhh. Das ist hoch Geheim.

  52. Things I'd like to see by mikefoley · · Score: 2

    Let me chime in with "Knoppix is great!" I used it just the other day to get info off a scrozzed WindowsME system before I wiped it.

    Something I'd like to see:

    . Self-customizing: Run a script that saves all settings and then generates an custom Knoppix ISO.

    . Using the custom ISO, you could boot, automatically mount samba/nfs shares, load up favorites, mount /home, etc...

    --
    What's my Karma Mr. Burns? "Excellent"
  53. How Knoppix cost me $250, semi-offtopic by timothy · · Score: 1

    (and I'm not mad about it)

    I have burned several Knoppix CDs for friends from my hard drive to my rather pokey internal CD-RW drive. However, since that's also a primary drive for me, I did not want to overtax it, and I now I will me making many more, so ...

    I bought a CD burner on sale from Target (for those outside the Target area, har har, see www.target.com -- large American retail chain, for the last few years has been working on its image as a modern general store up the totem pole from Wal-Mart). Then, burner unopened, I decided to trade it in when I saw they had a *duplicator* for $250. It's only one-source-to-one-target (not a fancy thing with internal drive or 16 target trays), but can copy a full CD in about 5 minutes. (Perhaps they do in some areas, but I've never seen CompUSA or such stores to carry duplicators -- I find it a strange but nice decision on target's part to stock them.)

    The drive is the 2nd generation (they were clearing out the 1st gen recently, I wish I had bought one of those instead), and though it has the currently popular "crystal black" look, I wish the top were not swoopy, so I could rest other things on it, which is perhaps the designers' point, but hey.

    e3works.com -- if you want to see it. bad site, though.

    Now: does anyone know how to make this drive work with Linux? I have tried two other external USB drives with Linux, and they have Just Worked with recent distros, Debian / Red hat / Mandrake. This one does not -- for instance, running cdrecord -scanbus does not find the drive. Yes, I have it switched to the "USB drive" mode rather than the Duplication mode. Anyone have tips? :)

    timothy

    --
    jrnl: http://tinyurl.com/c2l8yr / foes: http://tinyurl.com/ckjno5
    1. Re:How Knoppix cost me $250, semi-offtopic by Wolfrider · · Score: 1

      Thanks for that link!! I'll probably hafta go out and buy one today now, ya big so-and-so... (/me grumbles about not having a job and no income)

      --As for getting it to work with Linux, since it's USB 2.0 try:

      # For USB 2.0:
      modprobe ehci-hcd
      # For USB 1.1:
      modprobe usb-ohci
      modprobe usb-storage

      --You can also try ' modprobe ' for: sr_mod, usb-storage, usb-ohci, ehci-hcd, sg, sd_mod, scsi_mod

      --I dunno tho, you might have to use a SCSI Generic device with cdrecord. Pop a disk in one of the drives and see if you can mount it on /dev/sgX or /dev/sdX.

      --
      .
      == WolfriderV6 == I'm willing to admit that *I just might* be wrong... Are you??
  54. Re:Outstanding distro by nadaou · · Score: 1
    Best rescue tool kit I've used and, by a long shot, best Linux advocacy material I've seen so far.


    What's the command to use the CD as a bootdisk ??

    I tried 'vmlinuz root=/dev/hda1' and 'knoppix root=/dev/hda1' at the boot: prompt as I would with a normal boot floppy, but without any luck.

    I know it should be trivial, but I haven't guessed it yet.
    --
    ~.~
    I'm a peripheral visionary.
  55. Excellent distro, nice work! by waferhead · · Score: 1

    I have burned ~8 copies of this for folks around here, used it to save some data off a friends new laptop (XP home) when it decided to eat itself.

    I literally don't leave home without it.

    I also did an install off the CD, and then just did an "apt-get update" ... Made me wanna cry tears of joy... Well. maybe not tears, but major warm fuzzies in any case.

    Kudos to Mr, Knopper!!!

  56. It's vs its by markcappel · · Score: 1

    Sorry about that. You're both right. My brain said its and my hands went it's. --Mark

  57. Comment removed by account_deleted · · Score: 1

    Comment removed based on user account deletion

  58. Guerilla Linux Warfare by BigBlockMopar · · Score: 3, Funny

    "KNOPPIX can be used as a Linux demo, educational CD, rescue system, or adapted and used as a platform for commercial software product demos. It is not necessary to install anything on a hard disk."

    Okay. But the Knoppix install option which is really lacking is for use on the display machines at the local computer store:

    • Insert CD ROM into machine on display at local computer store.
    • Reboot machine. When Knoppix boot menu appears, hit a specific key - maybe Alt-L or something similar.
    • Ctrl-Alt-Delete is ignored. A Windows XP desktop, complete with a moving cursor and a Windows error message "Internet Explorer is organizing your shortcuts" or some other nonsense, is drawn and remains on the screen for the rest of the operation.
    • The hard disk is formatted and partitioned. Knoppix is installed using a conservative and good-looking color scheme. Again, during this entire process, a reproduction of a Windows XP desktop remains on the screen. As with Knoppix from CD, there is no prompt for a username or password
    • The computer reboots. The process is completely automatic. If the Knoppix CD happens to still be in the drive, the machine simply starts up off that.

    If Knoppix were to add that feature, I guarantee you I'd be buying a lot of cheap blank CDs to get the local Best Buy, Future Shop, Radio Shack, Staples, etc.

    "What do you mean, someone installed Linux on all the machines in our showroom? Where were you guys?"

    --
    Fire and Meat. Yummy.
    1. Re:Guerilla Linux Warfare by isdnip · · Score: 2

      I know that sounds funny, but it's not implausible. Knoppix can install itself onto a hard drive using the knx-install script. It just asks a few questions, then does the install in a few minutes.

      I suppose if you found the sources to that script (by Christian Perle, not Knopper himself), then you could modify it. I frankly wouldn't trash the store's WinXP, which would have serious legal repercussions; it'd however make sense to automagically repartition the drive, putting Linux after Windows, with a pretty lilo or grub boot selector.

  59. Re:Does Knoppix have an NT reg editor? by marcovje · · Score: 1

    Indeed, note that the entire thing here is the
    NTFS driver.

    A dos based NTFS driver system (like ntfsdos or locksmith) will work too. Maybe there are ways for OS/2 even.

    The basic insecurity is that the filesystem is not encrypted (the avg unix system btw isn't also, since it is quite expensive performancewise without proper encrypto hardware) AND that the user stores
    data on his laptop (not a physically secured server)

    An exploit utility is then only a matter of time.

  60. Linux doesn't work with my laptop's TV out by yerricde · · Score: 1

    In short, [Movix is] a small (~5MB) linux distribution designed to be booted from a CD

    However, last time I checked (April 2002), XFree86 didn't fully support my laptop's video chip. It's a NeoMagic MagicGraph on an Acer TravelMate 721TX (standard laptop for Rose-Hulman class of 2003), and I've only got its TV output to work in Windows. If I were to use Movix, I would have to buy an expensive VGA to NTSC down-converter or watch video on an LCD panel the same size as a US Letter size sheet of paper, which is microscopic by home theater standards. Do you know of any cheaper workarounds?

    --
    Will I retire or break 10K?
    1. Re:Linux doesn't work with my laptop's TV out by linuxghoul · · Score: 1

      what xserver/version are you using with your laptop for your regular linux boot? If no linux distro gives u a good X display, u might be out of luck here, as far as using MoviX goes...does the Framebuffer driver also not work? how fast is your laptop?

      hope this helps,

      Ghoul

      --
      Sigura Non Grata