Slashdot Mirror


Linux Workstations in a Windows Domain?

gsperling asks: "As Windows licensing costs are gradually increasing, and options for those licenses are decreasing, I am forced to investigate Windows alternatives. I am trying to begin rolling out Linux as an alternative desktop solution to my enterprise. I am an IT Manager for a company of approximately 65 users. We are incorporating a second company into ours in the next six months, and that 65 number will grow to well over 150. This is a solution that I need to start working on TODAY. We currently have a Windows 2000 Server. It is primarily used as a file and printer sharing server, along with maintaining all of the user accounts domain-wide. I would like to know how it is possible to get a Linux Workstation to authenticate against the user database in our Windows 2000 Server. I have exhaustively Google'd, read thousands of mailing list archives, and have still come up short. After I receive my results, I plan on publishing a whitepaper on how this is done, of course giving credit where credit is due." For those of you using Linux in the Enterprise, how have you managed to get Windows to play nice with any Linux boxen in your domain?

6 of 78 comments (clear)

  1. Interesting.... by Neck_of_the_Woods · · Score: 4, Insightful

    This is just a question to the linux public, this maybe be just a little off topic but here we go anyway. I have karma to burn.

    Why do so many linux guys ignore "best tool for the job" and just force linux into a solution? I mean it is clear that linux has very good uses, just as windows does. Yet I have watched time and time again someone force linux or solaris into a job that would have worked better as a windows machine.

    Before you get on your high horse and scream that there is nothing that windows can do that linux can not do better just save it. Your wrong, dead wrong. In an all windows shop running .net and nothing but microsoft on the workstations there is no good reason to try to force them to program on linux/apache. There is not a good reason to try to force them to use samba, and there is not a good reason for DNS to be run on Linux in that shop.

    There are plenty of awesome reasons to use linux, but for petes sake your shooting yourself in the collective foot when you try to force linux in. You end up having management hear "integration" issues...The linux DNS is not talking to the ADS correctly....the Syslog server is not responding....that damn linux.....I could go on and on on this because someone forced linux into a shop that was all windows. Then did it poorly on top of that.

    I guess what I am trying to say is that Linux is not always the answer. Sometimes, you have to pick the best tool for the job, and sometimes that is not linux. Pick your battles my friends, and put linux in where it will shine like a white knight if your looking to change minds. Don't just take on every job with the idea that your going to "make them use linux". Find that perfect high profile job that linux will shine at, not the problem child job that you know is going to have issues.

    You want more linux in the shop? Start by putting it in the right place and follow up on it like you should. Don't just 1/2 ass force it.

    Just my 2 bits...I may just be bitter cleaning up after 1/2 assed linux imps that have gone wrong this week.

    --
    Neck_of_the_Woods
    #/usr/local/surf/glassy/overhead
    1. Re:Interesting.... by Johnny+Mnemonic · · Score: 3, Insightful


      Why do so many linux guys ignore "best tool for the job" and just force linux into a solution?

      Because he has zero dollars to implement a solution, and not only does Microsoft cost more than Linux, it costs more than it used to--the cost to use Microsoft keeps increasing. So while I'll agree that Linux is not an end-all be-all, if you don't have any money to spend it's really the only solution available.

      --

      --
      $tar -xvf .sig.tar
    2. Re:Interesting.... by mabhatter654 · · Score: 3, Insightful
      But the deal is trying to get out of the huge payments that he'll be making for a brand new MS AD Server + CALS for 150 users! For a small company, he's looking at probably $10k to get everything together for the MS solution [plus the actual PCs for users!]...when it's all stuff that's "free" in a standard Debian install!

      Having been in exactly this same situation, the only answer for a small busines [trying make a profit and stay OPEN!] nowdays is to look at a linux solution. But he probably needs to pull out the whole windows framework and replace it with Linux...and put the windows back as a add-on to the network.

      While MS has some great solutions, their licensing policies are way out of line, especially for a small business like he's describing...you're better off buying boxed copies at compusa than dealing with MS licensing 6.0...and who knows when MS will get "tired" of that and pump you for more cash? It's not a risk that small business can afford to take anymore. Uncertianty of fees is a HUGE deal although only recently have IT managers been trying to get license fees under control before their managers fire them for being stupid for 10 years!

    3. Re:Interesting.... by Neck_of_the_Woods · · Score: 4, Insightful

      I agree, if you have no other solution besides "free" you have a winner in linux.

      I was not really pointing at this story. As his needs and resources are the driving force here. If money is a major issue in the project then of course you are going with "the best tool for the job" in picking linux. Unless linux in the long wrong will cost you more man hours to support, eclipsing your savings on the free OS. This happens everyday, I know because I see it.

      The "best tool for the job" of course has to take money into consideration. But if you save 200 bucks on the OS, but then spend 10 hours trying to make it work with a windows domain what good has it done you. Unless management has no concept of TOS(total cost of ownership) this is a loosing battle. I will agree that most everything you do on Windows will cost you, but does it cost so much to get "ease of use", that you will to support it with you man hours?

      I guess if your time is worth nothing, then linux will always be the solution.

      --
      Neck_of_the_Woods
      #/usr/local/surf/glassy/overhead
    4. Re:Interesting.... by itzdandy · · Score: 2, Insightful

      Windows: need license PER connection to server

      Linux: no license requried.

      Windows: High initial cost. MSCE positions also expensive

      Linux: FREE initial cost. Linux "guru" typically slightly cheaper that MCSE

      Windows: Modern Windows Server OS requires substantial hardware to run efficiently, large amounts of RAM.

      Linux: Can run effectively on very modest hardware. Very good at being used in "modular networks" where VERY low end hardware is used on a 1machine/service basis.

      Windows: continuous sercurity issues, OS is the focus of vast majority of computer viruses.

      Linux: properly configured linux is very secure, probably only beaten by a BSD. Few computer viruses targeted at linux.

      Windows: network machines are suseptible to downtime as users have access to file system, mostly by security issues and ability to bypass safeguards.

      Linux: linux users have no write access to file system, and NO access to critial

  2. Time to consider TCO by Glonoinha · · Score: 2, Insightful

    OP: This is just a thought, and I may be totally off base here but it sounds to me like you have several (many) years of supporting a Windows network and Windows desktop clients, and zero experience supporting Linux either at the server or desktop level (in a work environment.)

    If you are the only guy supporting 65 users in a professional shop and you are going to be expected to support 150 users by yourself, you are going to need to be 100% on your game - that means supporting what you know. Yes adding 85 seats of Windows (XPPro with Office 2003) is going to be expensive, plus CALs for you server - but the minute you need to hire a second guy for the IT department because you simply can't handle it the costs go up dramatically - $60,000 a year ($40,000 a year plus overhead for a new guy) for the next three years will buy a LOT of standardization in your shop.

    What do I recommend? Standardize on one desktop OS, one Office suite, one exactly identical desktop computer (same make, model, configuration, hardware, everything!), one two or three identical servers that use identical parts to each other, and off the shelf hardware for routers, switches, etc - all the same brand. You can get half a dozen spare desktops for hot-swapping parts (or the entire machine) out when something craters, and because everything is the same your updates and maintenance can be done using images. With new hardware you can even get 3 year on-site maintenance agreements meaning you get an extra set of hands whenever something is broken - this is a little pricey though, but worth considering if uptime at the desktop level is not optional.

    You can go the Franken-system approach, building each machine by hand using the best or cheapest parts available on a case by case basis, using whatever OS and office suite is cheapest or available but in approximately one year your system maintenance is going to be a freak show and you are going to need to hire a new guy to help out anyways ... and the money you could have spent on standardizing the shop will seem tiny in comparison.

    --
    Glonoinha the MebiByte Slayer