Slashdot Mirror


IBM Calls Linux "Logical Successor" To AIX

pknoll writes "Though it probably won't happen soon, IBM is talking about Linux eventually replacing AIX. The article at Globe Technology states there are IBM folks working on 'chips for 2007' systems, and the viewpoint projected is described as 'multidecade,' but it's an interesting view into the future of IBM and Linux."

74 of 297 comments (clear)

  1. Cheaper is better by FatSean · · Score: 3, Interesting

    If Linux support tools evolve to the level of SMIT and other such AIX things, then I can see this happening.

    --
    Blar.
    1. Re:Cheaper is better by gordie · · Score: 3, Interesting

      Agreed, it's my hope that like IBM's porting of their journaled file system to Linux, that they will someday do a port of SMIT to Linux. Of all the various tools supplied with all the various Unix "flavors", I've used over the years, SMIT is by far IMHO the best!

    2. Re:Cheaper is better by RFC959 · · Score: 3, Interesting

      Agreed, SMIT is pretty good, but in some ways it's too good for the admins' good. What do I mean by that? I mean that because you can do almost anything through SMIT, IBM has very little incentive to make commands usable on their own. Almost every even slightly complicated AIX command ends up needing a syntax like 'command -x -T -f -q0 -R 4096 -n foo -a bar=baz'. As a result, it's hard to do much except through SMIT, because you can't remember the umpty-zillion weird options the command needs. (It doesn't help that AIX manpages tend to be about ten feet long and put the options near the end. As a sysadmin, I don't have a problem with the command line, and I'm used to options! But AIX's are just ridiculous.)

      I don't think we will ever really see SMIT for Linux like SMIT for AIX, though. IBM can make SMIT for AIX because they can control the interface for every part of AIX; they can force it to pass AIX Central Change Control or whatever it's called. They can't do that with Linux...unless it's strictly IBM Linux, and then it's not going to resemble other flavors, so what does it really buy you?

  2. Re:But... by Christianfreak · · Score: 4, Insightful

    Are you kidding? What are those commercials about linux on TV then?

    I think you are badly mistaken about the role that IBM wants to take with Linux. They aren't interested in putting Linux on the desktop for the same reasons they never put AIX on the desktop. For them (and for most people) its a server OS.

    I agree it would be nice for them to push it on the desktop as well, but saying they don't support it just because that isn't the role they are taking with it is irresponsible.

  3. Unix by Cookeisparanoid · · Score: 2, Interesting

    Considering IBM were one of the companies who helped splinter Unix in the first place is it a good idea to pin the future of linux on them.
    Also dont they have a mjority stakholding in SuSE practically the only distrobution you cant download iso for?

    1. Re:Unix by Anonymous Coward · · Score: 2, Insightful

      Yes, but like Sun they 'splintered' it so it ran more effectively on their hardware. And like Sun, IBM is mainly in the hardware business. Operating systems are just a sideline really.

    2. Re:Unix by jmb-d · · Score: 3, Informative

      Also dont they have a mjority stakholding in SuSE practically the only distrobution you cant download iso for?

      Um, you can't download this?

      --
      In walking, just walk. In sitting, just sit. Above all, don't wobble.
      -- Yun-Men
    3. Re:Unix by Blkdeath · · Score: 2, Informative
      These 'demo' CD's are not the SUSE distro - the only way to get that is to buy it you can not download it

      You are incorrect, sir. You can, in fact, download the entire SuSE distribution fileset from their FTP site. All 5-odd gigabytes worth of it for every version. What you can not do, however, is download recent ISO images of their distribution. You are perfectly free to download the entire distribution and network-install it to your heart's content.

      Go here if you're still not sure. If you'd prefer, you could use one of their FTP mirror sites located all over the world.

      If you poke around, you'll find the RPMs for all binary packages as well as the sources of every (license permitting) package in their entire distribution. I count 2,072 source RPM packages.

      For the record, up until the 7.0 release, SuSE always had downloadable, installable (not "live") ISOs of every release. Sometimes it came out later than their retail version, but it was always there, and I've got about six burned versions (up-to and including 7.0) to prove it.

      --
      BD Phone Home!

      Shameless plug. Like you weren't expecting it.

    4. Re:Unix by sirPaul · · Score: 2, Informative

      I've been working at the IBM/Hitachi hard drive campus in San Jose for a while now, so I see the IBM "inside view" on a lot of things of this nature. (The corporate Intranet is loaded with "Linux is great" propaganda, btw). While IBM is historically a hardware company, they are moving to software and services to drive revenues for the future. Hardware is quickly becoming the second hat. The sale of the HDD division to Hitachi is evidence of this.

      My speculation is that in the future IBM will be less in the business of using pretty software to sell expensive hardware, and more into the business of selling expensive services running on moderatly expensive hardware, with pretty software to sweeten the deal. Then again, they might not. I'm not Johnny Carson here. :)

      --


      -pB
  4. IBM has a sneaky approach... by swordboy · · Score: 3, Interesting

    They have their own tools but all of a sudden, Linux comes along. Because most middle-management add it to their dictionary of buzzword compliance, IBM simply replaces their existing tools with Linux. Their prices don't change and, all-of-a-sudden, IBM becomes synonymous with buzzword compliancy. And they get to milk developers who work for free!

    --

    Life is the leading cause of death in America.
    1. Re:IBM has a sneaky approach... by gmack · · Score: 4, Informative

      "And they get to milk developers who work for free!"

      "Milk" implies that they don't contribute their share and from watching linux-kernel I can tell you thier engineers are responsable for many of the scaleabillity improvments added so far during the 2.5.x development cycle.

  5. That is a crying shame by Anonymous Coward · · Score: 5, Insightful

    'cause AIX is actually pretty damn good. It may not have the rampant 'coolness' of Linux with all its little gadgets and what not, but it's a rock solid stable system with many advanced 'enterprise level' features.

    In most of the ways that matter, AIX is well ahead of Linux. Seriously, Linux has some catching up to do if it to replace AIX.

    1. Re:That is a crying shame by pcraven · · Score: 2, Interesting

      This post says nothing. Perhaps you could list what features AIX has that Linux does not? That would be an interesting post.

      I use AIX all the time. To me it is just another UNIX system.

    2. Re:That is a crying shame by bored · · Score: 5, Informative

      Support for large major/minor configurations. For example this translates to being able to handle more than 256 devices on a SAN. Hot Plug PCI & Io drawers that work. Capacity on demand across virtual partitions allows processor/RAM to appear disappear from a virtual partition. A journaled file system that supports dynamic expansion across LV's. Mixed 32-bit and 64-bit applications running on the same hardware under either a 32-bit or 64-bit kernel. A built in kernel debugger that doesn't suck.

      This just off the top of my head. Most of these features like the the JFS/LVM stuff has been there for years.

    3. Re:That is a crying shame by RFC959 · · Score: 2, Interesting

      Yeah, "little gadgets" like /usr/bin/ldd. (Yes, there are open-source versions, but it's still a nuisance.) As far as "rock solid"...while the OS seems stable enough (then again, so's just about every modern Unix) have you ever rebooted a p690 LPAR? About one time in 10, the Hardware Management Console stops the system during boot, and unless you can get to the HMC, you're fucked. Let us not speak of the idiocy of requiring Ye Magick Proprietary Console in the first place... And ask me about the time smitty dumped core on me every time I ran it. I've had enough with "enterprise" crap. To me, "enterprise" is synonymous with "overpriced, overdesigned, and requiring full-time care and feeding." Oh well...I'm just bitter because my office had a nice Sun environment, and the VP of technology decided to repay Sun for their service by moving everything to AIX, for no reason I can tell other than that he's got his tongue firmly lodged in IBM's ass...

  6. Buy-in from customer base needed... by kwoo · · Score: 3, Informative

    I think the only things holding back Linux from replacing AIX are:

    • buy-in from the AIX customer base -- AIX users tend to be fairly loyal (and large, such as telcos)
    • advanced AIX tools and such ported to Linux (SMIT was mentioned in a previous post)
    • documentation for Linux comparable to that available for AIX

    I installed Linux on an IBM eServe recently and it took to it really well, although I did have to use the "vanilla" install option of the Debian netinst to get it to use the ServeRAID card.

    1. Re:Buy-in from customer base needed... by Atzanteol · · Score: 4, Interesting

      Performance in the data center isn't there yet for Linux. Almost nobody with a serious databasee will run it on Linux. Even though DB2 and Oracle run on Linux, it's just not as fast yet. 2.6 should hopefully change this, as the kernel developers have been taking suggestions in this area to heart.

      --
      "Ignorance more frequently begets confidence than does knowledge"

      - Charles Darwin
    2. Re:Buy-in from customer base needed... by Atzanteol · · Score: 4, Informative

      Check out the OSDL Data Center Linux project, as well as the Carrier Grade Linux projects.

      Some good info about specific kernel changes can be found in the DCL Road Map.

      OSDL has been *great* with regard to bringing companies and kernel hackers together on this subject. Gathering specs, performing QA, and allowing use of hardware. I had talked with Timothy Witham at Linux World about database performance, and he said he's seeing dramatic speed improvements on a 2.5 kernel over 2.4 (20%->30%, using standard TPC benchmarks). Though I don't remember the database he was using (not MySQL or Postgres, but it was open source I believe).

      --
      "Ignorance more frequently begets confidence than does knowledge"

      - Charles Darwin
  7. Re:But Smaller Is Better... by Cnik70 · · Score: 2, Interesting

    I also believe that IBM is behind Linux, but not just as a server OS.

    We all know that mainframes are getting smaller and smaller, it's just a matter of a few years before they end up being the size of laptops... Linux is a very logical step for a small desktop "mainframe" and/or server. Using Linux as the OS on both would just make connectivity and streamlined installs and upgrades that much easier since all would work using the same OS.

    --
    -Cnik
  8. But what of the AIX customers? by uncleFester · · Score: 2, Insightful

    I bet a large number of AIX admins on various POWER boxen, after having shelled out untold $COINAGE on their systems are simply thrilled by this... after they picked themselves up off the floor laughing.

    IBM is doing a decent contribution to Linux with various contributions such as JFS and its people involved with various SMP, VM & filesystem projects. But to state something like this right now.. well, it sure would make me question any future investment in AIX-related systems and software, wouldn't it? After all, a server-room Unix system isn't your typical purchase of 'buy for 3 years useful life...' (at least not when I spec'ed boxen..)

    --
    -'fester
    1. Re:But what of the AIX customers? by Gerry+Gleason · · Score: 2, Insightful
      I expect IBM to take care of these people. If this is for real, they will take care of them with a release of Linux, but it won't come until the existing AIX base is comfortable with it. IBM has always bet their business on catering to the needs of serious customers with real work to do, and I don't expect this to change.

      What is really good about this is that IBM is now competing on the merits with hardware performance and service. This is why we all pushed for "Open Systems" even before Linux was even a dream. They always had good support and service, so there is no reason they won't compete successfully on the merits. No "vendor motel" marketing techniques anymore to lock-in customers.

  9. Re:HEY! by N0decam · · Score: 3, Funny

    Yeah - how are we supposed to know what to think? Aren't we supposed to be using /. to do all of our thinking for us?

  10. Re:But... by bmetz · · Score: 4, Insightful

    What about the IBM Linux Technology Center.

    What about the many, many people IBM donates to work on strategic open source initiatives.

    What about nearly every IBM application running on Linux.

    What about nearly every piece of IBM hardware running linux.

    What about billions of dollars of services contracts to push the kernel's and distributions's limits, as well as keep places like Red Hat and SuSE alive with big fat checks from service contract customers buying their wares.

    And what about the fact that just by saying 'linux is the future' IBM is making linux the future in the minds of a lot of people.

    --
    What did you eat today? http://www.atetoday.com/
  11. Re: But... by primus_sucks · · Score: 3, Insightful

    250 people IBM employs to improve Linux at its Linux Technology Center.

    This seems like pretty good support to me.

    IBM needs to use all the programmers who formerly worked on OS2/AIX to make a user friendly Linux distro

    Why should they do this? They make money from selling Linux servers and supporting them. Anyway, IMO Linux is already user freindly.

  12. Well on the other hand, by frodo+from+middle+ea · · Score: 5, Insightful
    Two.Three Years ago ....
    10 years ago... people would ask ... Linux whats that ?
    5 years ago .... Oh that hippie thing the nerds use ?
    2-3 years ago ... I know its good, but does it do windows ? or how can i install it on windows (actually this can be done :-) )?

    NOW :- We want to use linux, to reduce our IT budget cost . Also we are fed up with the security issues with M$ products and the licnesing costs are killing us. Plus we have heard that linux is an excellent replacement for legacy *inxs.

    Although IBM may not have contributed directly to kernel code, they are doing a lot to improve LINUX's image in the mindset of MANAGERS of IT Project,

    As they say, Win the MANAGER and the staff will follow.

    --
    for the last time people, I am "frodo from middle eaRTH", not "middle eaST".
    1. Re:Well on the other hand, by Covener · · Score: 3, Informative

      " Although IBM may not have contributed directly to kernel code, they are doing a lot to improve LINUX's image in the mindset of MANAGERS of IT Project,"

      Just so noone gets the wrong idea, IBM has been contributing to kernel and OS code. Granted it's not out of charity...

    2. Re:Well on the other hand, by SlickMickTrick · · Score: 2, Insightful
      As they say, Win the MANAGER and the staff will follow.

      Win the manager, and the staff will be dragged kicking and screaming.

      If anyone's ever had Microsoft convince their manager of the wonders of Exchange and MS SQL, you know what I'm talking about.

    3. Re:Well on the other hand, by hansendc · · Score: 4, Insightful
      Although IBM may not have contributed directly to kernel code, they are doing a lot to improve LINUX's image in the mindset of MANAGERS of IT Project,

      Whoa!! Look at Kernel Traffic's top 10 LKML posters from _this_ week:
      * 60 posts in 302K by "Martin J. Bligh"
      * 57 posts in 383K by William Lee Irwin III
      * 46 posts in 179K by Andrew Morton
      * 43 posts in 199K by Zwane Mwaikambo
      * 34 posts in 128K by Rob Wilkens
      * 33 posts in 118K by Greg KH
      * 31 posts in 323K by Adrian Bunk
      * 30 posts in 419K by Osamu Tomita
      * 29 posts in 119K by Rusty Russell
      * 27 posts in 81K by DervishD
      4 of those people work for IBM. I'll leave it as an exercise for the reader which 4 they are, because they disguise themselves well!
    4. Re:Well on the other hand, by andrewski · · Score: 2, Insightful

      Granted it's not out of charity...

      It may as well be. This is the whole point of the GPL: IBM (or any other entity that improves Linux) has no choice about sharing their changes. That's why the GPL was chosen as the license for Linux.

    5. Re:Well on the other hand, by oingoboingo · · Score: 2, Informative

      Five years ago (1998) hardly anyone had heard of Linux. In the company I worked in back then I remember a consultant we hired mentioning it, but nobody I knew (even the techies) had even heard of it.

      Five years ago large slabs of the university department I worked in were using Linux on their everyday desktops for software development and general e-mail/web browsing. Six months later, I left the university with a bunch of other people to join a biotechnology (proteomics) startup. We originally used Linux for e-mail/file/print/firewalling applications from the very start, as did our software group on their desktops. Our use of Linux has only expanded since then.

      I don't know where you were working, or what sort of techies you were associating with, but in 1998 Linux was receiving a lot of attention in scientific, technical computing and software development circles.

  13. AIX is dead by Bob+Abooey · · Score: 3, Interesting
    So is Solaris and HP-UX and IRIX, although Solaris will still be around for a while.

    Who do you think Linux has been taking market share away from? It hasn't been Windows as much as the hard core *nix's. The problem is that it doesn't pay IBM or Sun or HP to maintain their own version of *nix if they aren't able to sell enough service contracts and generate enough money to keep the OS moving forward. Thus they die and move to using Linux where they don'thave to invest as much money into research and dev because much of that is done for free.

    This is actually the rightful conclusion for *nix as all the splintering that happened is now going to un-happen and migrate to Linux.

    Makes sense to me.

    --

    All the best,
    --Bob

  14. But for how long? by green+pizza · · Score: 5, Insightful

    I'm going to try not to make this sound like a troll... but it's hard to be politically correct while looking a decade down the road....

    Like IBM, SGI is also kinda-sorta planning on moving entirely to Linux in time. This makes me wonder what the long-term path is...

    Once upon a time IBM and SGI were working with oldschool AT&T SysV Unix and BSD Unix, after years of tweaks, overhauls, and rewrites, each company ended up with their own distinct version of Unix. Obviously this won't happen immediately with Linux, but I would venture to guess that there will be significant forking over time. Right now SGI is using a slightly modified version of Red Hat 7.2 on their Altix machines (basicly Red Hat plus the patches from their "ProPack" overlay). As time goes on I would almost bet that the long term goals of IBM, SGI and others will not match up to those of RedHat and other distro builders. I have a feeling that, oh, maybe 10 years down the road each major big iron builder (IBM, HP, maybe SGI and Sun) will have their own distinct (and somewhat "weird") version of Linux.... and soon the term "Linux" will be as generic as "Unix".

    This makes me wonder.... why bother with the Make-Work of moving to Linux in the first place? Why no keep working on the existing tuned kernels of AIX, IRIX, Tru64, etc?

    1. Re:But for how long? by Amazing+Quantum+Man · · Score: 4, Insightful

      The difference is that because Linux is GPL, IBM and SGI have to release their tweaks. They can't keep them proprietary.

      --
      Fascism starts when the efficiency of the government becomes more important than the rights of the people.
    2. Re:But for how long? by dustman · · Score: 4, Insightful

      This makes me wonder.... why bother with the Make-Work of moving to Linux in the first place? Why no keep working on the existing tuned kernels of AIX, IRIX, Tru64, etc?

      Give me the url where I can download and compile the source for AIX or IRIX, and then maybe I'll understand how things are "the same".

      Because Linux is GPL, all of their modifications will have to be GPL'ed as well. IBM has excellent stability, reduncancy, and scalability. SGI is known for having good graphics and scalability... When all of their modifications have to be opened under the GPL, everyone will benefit.

      And, when IBM (and other giants) have invested lots of time, money, and code in Linux, if some shyster comes along and tries legal loophole tricks to keeping their code closed, they will be slapped down.

    3. Re:But for how long? by pnatural · · Score: 2, Insightful

      Um, no. They only have to release their changes if they also distribute said changes.

  15. For the UMPTEENTH time. by OS24Ever · · Score: 4, Insightful

    IBM IS NOT IN THE LINUX DISTRO MARKET.

    They are about embracing, and extending current technologies. This includes supporting Red Hat AND SUSE (heaven forbid they work with more than one linux distro)

    And, for the UMPTEENTH time, IBM IS NOT OUT TO WIN LINUX ON THE DESKTOP. Last I checked, there aren't very many people out there running AIX on a Thinkpad, or a Desktop machine.

    IBM is focused on the SERVER market with Linux, not the desktop market. There isn't a desktop market for linux at this time.

    --

    As a rock-in-roll Physicist once said, No matter where you go, there you are.

  16. Not quite what it seems... by joebagodonuts · · Score: 3, Interesting

    The article points out that AIX is handled by the Server group at IBM, not the software group. So while this Mills guy says exciting things, he isn't necessarily the guy to make that decision.

    --
    "Give a woman two glasses of wine and some pad thai, and they'll agree to just about anything." the Sports Guy
    1. Re:Not quite what it seems... by McSpew · · Score: 4, Interesting

      The article points out that AIX is handled by the Server group at IBM, not the software group. So while this Mills guy says exciting things, he isn't necessarily the guy to make that decision.

      Excellent point. Anybody who actually read the article (and it's been up on News.com's website for a couple of days now) knows that IBM's AIX folks are surprised to hear that AIX's days are apparently numbered.

      Basically, the article quotes one guy from IBM as saying that he foresees the day when Linux will replace AIX in IBM's lineup. The odds are that he's right simply because it costs so much to develop a Unix and keep it current, and IBM wants to be able to have you scale up from a low-end Intel box to a Z-series mainframe with any stop in between and take your software with you. Linux is the one OS that runs on all of IBM's hardware.

      But that said, it'll be awhile and the AIX guys won't go quietly. They'll probably have some kind of AIX-compatibility libraries that they'll license to their customers the way SCO is planning to do with their libraries. IBM may also port their AIX management tools to Linux and license those separately, as well. Who knows what the future will hold, but it's likely that Linux will simply absorb AIX's capabilities in IBM's product lineup at some point. This means that even if AIX goes away, it won't really go away--it'll just change shape.

      One last point. As someone pointed out in the article, "IBM has never decommissioned an operating system, and they're not about to start now."

  17. OS400 by axxackall · · Score: 2, Interesting
    What's happened to OS400?

    Will it be also forgotten?

    It has many interesting features. Will IBM port them to Linux as it did with some of AIX ones (JFS is just one example)?

    --

    Less is more !
    1. Re:OS400 by Dr+Caleb · · Score: 2, Insightful
      It is alive and well. I use OS400 on two beasts, and have the upgrade to V5R2M0 on it's way.

      IBM supports Linux on the AS/400, but equally supports OS400.

      --
      "History doesn't repeat itself, but it does rhyme." Mark Twain
    2. Re:OS400 by ender81b · · Score: 2, Interesting

      MY dad runs a as/400 shop and recently attended a ibm conference. One of the cool new things you can do with the latest release of os/400 is run virtual instances of Linux (SuSe, Red Hat, and one other are supported). Much like VMware or a jailed BSD partition. Specify X amount of CPU time X amount of ram/disk space, etc. It is very, very cool.

  18. porting software by PD · · Score: 5, Interesting

    I work for a small company in Austin TX that ports software. We like to brag that we can port anything to anything, but in reality, all the work that I seem to be doing is porting from either Solaris or HP-UX to Linux. AIX takes a very close second to the targets that we are porting to. Of course, this is very biased, since we're an IBM business partner. :-) I'm sure there's ports going on somewhere to Solaris and HP-UX.

    In all of the arrangements that I've been involved with IBM on, their people have been completely indifferent about porting to Linux in preference to AIX. They simply don't seem to care what the hardware is running, as long as the customer is buying shiny new IBM boxes.

    Something interesting though - IBM's Visual Age for C++ compiler was a pain in the ass to figure out. There's a zillion command line switches, and getting the right ones set to build proper dynamic libraries took a bit of figuring out. gcc was much nicer in that regard. But, now that I've got them figured out, I really like IBM's compiler more than gcc 2.95. I haven't had the luck of using gcc 3.2.1 yet (third party libraries aren't typically built with it yet, and I use Debian at home) but I can't wait. That new gcc compiler will really be sweet.

  19. Re:But... by chrysrobyn · · Score: 4, Funny

    They aren't interested in putting Linux on the desktop for the same reasons they never put AIX on the desktop.

    Crap. I better ditch my 400MHz Power3+ RS/6000 then. Since it's a server, I should certainly not be using it daily as my desktop. Damn shame to have the fast, pretty graphics card in it.

  20. An obvious choice, when you think about it. by DarklordJonnyDigital · · Score: 2, Interesting

    This isn't even a new thing.

    It's pretty obvious why IBM are taking a serious look at changing over to a whole new kind of *nix. Simply compare the two. Before you read this article how many of you - and honestly, now - how many of you didn't know what AIX was? At least a couple, I can be sure. On the other hand, who reading Slashdot has never heard of Linux?

    AIX is an obscure, nasty system that costs IBM money to maintain. Linux, if I remember my first foray into the operating system correctly, cost me naught but a handful of blank CDs and every other IRC monkey could give me free techsupport for it.

    I rest my proverbial case.

  21. No mystery in IBM's interest by Anonymous Coward · · Score: 5, Insightful

    I've never thought that there was any mystery in IBM's interest in Linux. Their product line has no common OS. Linux turns the MVS, CMS, OS/400, AIX, Windows, etc., etc. etc., muddle of completely different operating systems for every flavor of hardware into something intelligible: We run linux top to bottom!!!

    It has added bonuses too:
    It weakens Microsoft's operating systems monopoly
    It gives IBM another crack at selling their apps on hardware MS would own if it ran Widows
    It might even be payback for making IBM pay significantly higher royalties for Win95 than other large customers (as payback for OS/2 & Lotus Smartsuite). http://news.bbc.co.uk/1/hi/business/the_company_fi le/368660.stm
    Gives IBM a chance to sell system integration services and service contracts.
    Provides programmers world-wide to contribute to IBM's success
    Gives IBM a story that sounds similar to Sun's:
    Sun: Complete binary compatibility from Desktop to Midframe.
    IBM: You can run linux top to bottom

    No, I don't think that there is any surprise in this at all.

  22. The True Value of Open Source by Gerry+Gleason · · Score: 4, Insightful
    IBM was not about to help out its competitors by endorsing one of their UNIX flavors, but Linux is free for anyone to use, and GPL guarantees that it stays that way.

    At this point, this is probably just a statement about likely future direction, and as such it doesn't mean much, but in the long run I would expect that many of the AIX engineering and support people can be retargeted for Linux. AIX has a lot of support for things their customers really need, and it will take a while to move the important bits of this over to Linux. Probably, they will not OS all of this, but it may become available for purchase for other platforms. All of this is good for the industry.

  23. Linux eating up its parents by bot · · Score: 2, Interesting

    ... is my biggest fear. I've seen so many companies move from being Solaris/HP-UX shops to Linux.

    A world in which UNIX is loses out, is a world that Microsoft would like very much. Fighting against UNIX vendors is much harder than fighting against Linux vendors, especially since the Linux companies wont have that kind of money (you can't charge for Linux boxen what you charge for a UNIX box) to fight back

    Just my two cents...

  24. Linux replacing AIX..... by Chanc_Gorkon · · Score: 5, Insightful

    Not now. The Linux kernel, while improving, does not have the enterprise features needed by those who use AIX. That said, I do believe Linux can replace the AIX kernel. If and when it does, you still have to possibly port some of those tools. For example, AIX has some great commands (not just smit) that are very nice. Ones that come to mind are lsdev, lsfs, lsvg, lspv, the odm itself(not as bad as you think), lsattr and many others. Smit is a lifesaver when you just can't remember the commands to do a certain thing. Also, AIX's ability to expand filesystems on the fly, the LVM, HACMP, SP and other things are essential for AIX shops. The pSeries machines (otherwise known as RS/6000) are IBM's best selling servers. The Regatta (p690) is doing extremely well. Almost everyone I have come across who runs AIX (except us....we're cheap, er poor bastards!) has a p690. Also the Shark (Enterprise Storage System) is tremendous. In 2 racks you get redundant storage. One rack can die and the other takes over. Each side has it's own battery backup, plus there's 348 MB of Non Volitle storage. Also you can have 22 TB of SSA in that rack! All of that works because of the fine work IBM has done on AIX. Linux can replace it, but it will be a while! :)

    --

    Gorkman

    1. Re:Linux replacing AIX..... by Wakkow · · Score: 3, Funny

      Each side has it's own battery backup

      Here's hoping those batteries work better than the laptop ones do.... =)

  25. Re:My take on it... by Blind_Samurai · · Score: 2, Funny

    You must be referring to the makers of NT et al; Linux was deliberately made to look like and work like UNIX because the writers did know it so well.

  26. Re:Why X? by Anonymous Coward · · Score: 4, Interesting

    First, let me point you towards Wikipedia's history of Unix

    Also, I found this on Usenet, hopefully it will give you a good idea on the background of Unix:

    Hi,

    I can give you a brief "unofficial" history of Unix. Some may contest these statements, as is their right, but to my understanding, most of the statements below are believed to be true. I wouldn't base my paper on this, but maybe it will be enough to point you in the right direction.

    I think the story begins a AT&T Bell labs, where a bunch of scientists spent an incredibly large amount of money, time and effort in the development of an operating system called MULTIX. MULTIX was supposed to be the operating system to beat all operating systems. It was to be multi-tasking, multi-user, multi-everything. Unfortunately, in the course of its development, it grew so large and so complicated, that the "powers that were" ordained its demise. The result, it was never finished. That is not to say, however, that nothing was accomplished. Although MULTIX as an operating system was never completed, many of the tools, utilities, shells, interfaces, etc.... were. Those parts of MULTIX which were completed for eventual use in MULTIX were integrated into the development environment used by the programmers and devellopers on the project. This development environment was at that time the most advanced, most flexible, and most useable environment around. You can image the agony those scientists went through when they had to go back to the old way of doing things. So great was this agony, that a small group of scientists decided to do something about it. They decided to try to create something like MULTIX. Not the giant, undecipherable vehemoth that they had spent so many hours and dollars on, but a smaller, simpler operating system that would run on one machine ONLY. So they wrote an operating system. Someone made a joke about how it wasn't MULTIX because it didn't run on multiple platforms, and it didn't do all that MULTIX would have done, but because it only ran on one machine, they would call it UNIX (Many say this is a fictional account). They put into Unix, all of the tools, utilities, interfaces, etc that they had loved from the MULTIX development environment. They were happy. That is until the machine for which they had written their Unix was decommissioned and replaced by a newer machine. Then, horror of horrors, they realized that they were going to loose their precious Unix. Their Unix, written entirely in assembly, would have to ported to the new machine. This meant many hours of re-writing assembly code, testing, debugging, and headaches. Then they had a brainstorm that would thrust Unix into the hall of OS fame. They would write their new version of Unix in a high level programming language (they chose C) instead of assembly. This was truly revolutionary, and had vast reprocussions. By the time their first working version was produced, the new Unix was only about 10% assembly language code. This would now mean that in order to port Unix to a new platform, they no longer had to rewrite the entire thing, only the part that was specific to that particular platform. The C code could be compiled and the port would be complete. This meant that Unix was now truly portable. It was now closer to being all that MULTIX had promised than MULTIX ever got. In years to come, as Unix grew in popularity, development was split (I'm not sure how) between AT&T Bell Labs and The University of California, Berkley. At this point Unix began to become more and more diverse as two different philosophies were used to push development further. This is how we came to have all the different "flavors" of unix that we have today.

    Short, general, and subject to arguement, but I hope this helps.

    Glen.

    And finally, correct me if I am wrong, but it is assumed that Linux gets it's name because it is the brainchild of Linus Torvalds

  27. Re:Why X? by tesmako · · Score: 5, Interesting

    Actually you got it backwards, Multics was extremely multiuser, was the reasoning behind the name. UNIX started out as largely a singleuser simplification of Multics (which was a very complex system), first named UNICS, which makes the pun much simpler to understand. The name was changed to UNIX when multiuser support was added.

    Multics is really to operating systems what Algol was to programming languages, the huge research project where they found a lot of the do's and dont's in operating system design. A great system all in all, a bit too ahead of its time though.

    See http://www.wagoneers.com/UNIX/City-U/Multics/ for more information.

  28. INXS by badasscat · · Score: 5, Funny

    "Plus we have heard that linux is an excellent replacement for legacy *inxs."

    I dunno, I think the first couple of INXS albums rock harder than any Linux distribution ever could.

  29. Re:But... by sedna · · Score: 2, Insightful


    You might have been fooled when you bought it, cause it seems that you got a workstation rather than a desktop... ;-)

    Yes I know that the differences today are small, after the Intel processors getting faster and faster, but I do belive that there is some differences between my Ultra 10 and a high end Dell Pc. The Sun station is slower in speed but can do certain tasks better at the end of the day. Therefore I think that the different words for desktops and workstations still are valid.

  30. Re:But... by jesus_watkins · · Score: 3, Informative
    I think you are badly mistaken about the role that IBM wants to take with Linux. They aren't interested in putting Linux on the desktop for the same reasons they never put AIX on the desktop. For them (and for most people) its a server OS.

    Actually IBM did put AIX on the desktop in the form of RT-PC. In fact the AIX first appeared on the desktop before on a server,

  31. Re:My take on it... by Flamerule · · Score: 2
    "Those who do not understand Unix are condemned to reinvent it, poorly".

    I forget who said it, but it's just how I see both Linux and AIX.

    I'm not sure I understand.... You're saying that you see both Linux and AIX as poor reinventions of Unix? Why? Do you see HP-UX and Solaris as good reinventions of Unix? Why?
    Now watch me get modded down for having an opinion that doesn't jive with the party-line.
    Well, you didn't offer any evidence in support of your opinion -- I see that as a more likely source of negative moderations. However, you actually already have one positive moderation, so we'll see.
  32. Linux is what IBM really wanted... by Kjella · · Score: 2, Interesting

    IBM is doing fine selling server hardware (w/software). They never wanted to be in the OS business in the first place. First they gave the marked to Microsoft, then they figured it was a bad idea and tried to strike back with OS/2, but it didn't work out. They don't mind that they're not "in control" of Linux. They just don't want someone else to be either.

    However, now that IBM is just "one of the crowd" selling PCs, I don't think you can expect the same support when it comes to the desktop. But everything that makes a good back-end server and server tools, goes a long way to make a good desktop too.

    Kjella

    --
    Live today, because you never know what tomorrow brings
    1. Re:Linux is what IBM really wanted... by SN74S181 · · Score: 2, Interesting
      However, now that IBM is just "one of the crowd" selling PCs,


      It might surprise you to hear this, but it's gotta be said: there are lots of computers, billions of dollars worth of them, that you can't buy at Best Buy. Many of them that you can't even plug into the wall.

      And on the subject of OS/2, IBM and Microsoft wrote OS/2 as partners. Plus, part of what kept the clone vendors from adopting OS/2 is that they didn't want to have to buy an OS from one of their competitors (Microsoft is not a hardware vendor, they weren't giving $$ for each unit sold to one of their competitors in the hardware market, the way they were whenever they sold a machine bundled with OS/2).

      Your history really, really needs some work, but then so does most of the rest of what you typed.
  33. Re:Big Blue may not be good for Linux... by IamTheRealMike · · Score: 4, Informative
    What's to keep them from slapping Linus himself with a subpoenia when he refuses to accept faulty kernel patches from IBM?

    So far, he's refused an absolutely huge patch from an IBM team, there were two competing implementations and the IBM team lost out (LVM?). Anyway, the team acted with dignity and honour, and got to work immediately with helping the other team. So - they have no history of this whatosever wrt to Linux.

    Anyway, the moment there was a patent problem with the kernel, there'd be a non-infringing implementation in within seconds.

  34. They've done NOTHING? by LionMage · · Score: 3, Insightful

    OK, I personally think the parent post should be modded as flame-bait, or a troll. But that's my opinion.

    IBM has contributed a lot of resources (people and money) to the Linux cause. They've done research into putting Linux on small devices (such as those nifty watches), and on large mainframe-type systems. They've contributed code to many Linux-related Open Source projects, as well as to the Linux kernel itself.

    Oh, and they even sell ThinkPad laptops pre-configured to run RedHat. Who else does that? Precious few hardware vendors, that's who.

    Yep, smells like flame-bait to me.

  35. You miss the point of this by Idou · · Score: 5, Insightful

    It is not that the Linux you know now is going to replace AIX. The point is that IBM will invest to bring Linux up to the level of AIX over the years, and when Linux is as good as AIX at what AIX is good at, you will get a product like AIX but with the "coolness" of Linux.

    IBM is merely reinforcing their already rock solid commitment.

    --
    Sdelat' Ameriku velikoy Snova!
  36. Brilliant idea... by MamasGun · · Score: 2, Interesting
    Now only if I could get the Lotus gang to hammer out a linux Notes client I could kiss the MS desktop goodbye forever.

    Absolutely. I actually LIKE Notes. It's what LookOut should be but isn't. I use it at work. Maybe if there was a Linux client I could persuade someone to try out Linux as an alternative OS here. Then again, this is a big company and they LOVE Microsoft here.

    --
    "But you've already got a DVD. It lasts forever....In the digital world, we don't need back-ups..."
    -- Jack Valenti
    1. Re:Brilliant idea... by nehril · · Score: 2

      Lotus Notes is OK, but as a "client side" administrator I find it to be a bit of a pain. the notes.id file is a nice security concept, but it makes automatic rollouts of software harder. everyone needs their own id file, in some accessible place. Usually that needs to be on the network (especially if your business has a terminal server cluster) but then you have to hack each and every client to use the network location.

      and creating terminal server installs is a royal pain: you have to copy a gazillion files and icons(!!) to a personal area for EACH user, AND make sure their notes.id file is there, before the user can do anything. Granted, this just takes a well written login script to do it once per user, but it wastes disk space and time. And if your notes.id file has to be read over a (usually unencrypted) network, I question how much extra security it buys you.

      anyway, notes is ok, and is pretty cool if you have a notes programmer making it sing and dance for you. but the client admin interface needs a little help.

  37. Re:Why X? by Jugalator · · Score: 2, Informative

    Bell Labs also have a history of Unix on their web site, written by one of the creators of UNIX. Do not miss the "Next" links below the articles and read how the story of Unix unfold! I almost did and thought they just had a short blurb about it. :-P

    It's actually pretty in-depth and I found it interesting at least. :-)

    It also discuss how the B language (first letter in BCPL; the basis for B) evolved into C, and some of the obstacles they met when creating "The bext B" that became C, the idea of Unix pipes, a discussion of the syntax of Unix commands,

    It proceeds into discussing the Unix "wars" between Sun and AT&T, the creation of the Open Software Foundation, etc.

    Some quotes:

    "Like another legendary creature whose name also ends in 'x,' UNIX rose from the ashes of a multi-organizational effort in the early 1960s to develop a dependable timesharing operating system."

    "He [Ken Thompson] put pipes into UNIX, he put this notation into shell, all in one night," McElroy said in wonder.

    "Thirty years after its creation, UNIX still remains a phenomenon," Ritchie marveled.

    --
    Beware: In C++, your friends can see your privates!
  38. Re:Why X? by steveha · · Score: 2, Informative

    And finally, correct me if I am wrong, but it is assumed that Linux gets it's name because it is the brainchild of Linus Torvalds

    That's true. Linus didn't really call it anything at first, but when he wanted to upload it to a BBS to share it out, he needed a name. He came up with "Freax" ("Free UNIX", sorta). The BBS sysop didn't like that name, and changed the name to "Linux" ("Linus's UNIX", sorta). Linux was the one that stuck... nobody really liked Freax (not even Linus).

    steveha

    --
    lf(1): it's like ls(1) but sorts filenames by extension, tersely
  39. I think you answer your own question . . . by Idou · · Score: 4, Insightful

    "Why no keep working on the existing tuned kernels of AIX, IRIX, Tru64, etc?"

    Well, why don't IBM and SGI just stick with their old 'nixes then? If you fork Linux, you go into a full loop and have the same type of problems you had with old 'nixes. The beauty of Linux is not what it has become, but where it will always be going. Fork it, and you lose the most important "feature." I certainly think that each company will be using "niched" versions eventually (think, Debian vs. RH), but I really can't see why they would find it economical to fork from the main branch and return to the dark ages.

    Linux provides an open standard that allows anyone (individual or corporation) to contribute to a standard without the fear that they will not be able to benefit from those contributions or, worse, have those contributions be used against them.

    Maintaining an OS is becoming way too expensive, unless you have a near perfect monopoly and can control market prices. Smart companies will start to treat the OS as a "standard" (like HTML) and forget trying to control it. Instead, they will focus on building powerful applications to run on this "standard" OS, without fear that the owner will eventually decide to compete with those applications, leveraging their control of the standard, since there is no one owner in existence to control the OS.

    It is my opinion that IBM is one of the smartest companies is existence these days. . .

    --
    Sdelat' Ameriku velikoy Snova!
  40. Re:Why X? by wilhelm · · Score: 2, Informative

    I read a thing on what POSIX stood for one time:

    P - portable
    O - operating
    S - system
    I - interface
    X - all proper OS's end in X

    Heh.

  41. The real issue in Linux vs. other UNIX OSes... by frank_adrian314159 · · Score: 4, Insightful
    ... is that UNIX OS'es have gone about as far as they can. The paradigm has been mined, scalability ensured, and so forth. It is no surprise that a final "best of breed" UNIX is being produced. The only amazing thing is that it's being done via open source.

    As we move forward, there will be variants of the common OS code base for different platforms and applications and, certainly, more applications and GUI's than you can shake a stick at, but the OS qua OS is pretty much finished. This is actually a good thing. It will lead to a stable platform for development of applications while freeing up OS kernel folks to actually do something new and different.

    --
    That is all.
    1. Re:The real issue in Linux vs. other UNIX OSes... by nathanh · · Score: 2, Insightful

      And that "best of breed" is not Linux ... at least, not yet ;)

      Distribution incompatibilites, non-compatible tools hand constantly out-of-date or missing documentation are problems that need attending to.

      True, but if you focus solely on the Linux kernel then Linux truly is becoming a best-of-breed UNIX. O(1) scheduler. Real time scheduling. Low latency interrupt handlers. Pervasive zero-copy. High speed, standards compliant, feature rich TCP/IP stack. 1-on-1 thread model on the horizon! Reasonable mid-range SMP support. High capacity and high performance filesystems. Fine grained capabilities. Dynamic device numbering. And everything is fast Fast FAST. Linux has the fastest context switches of any UNIX.

      To the Linux fanboys out there - I'd suggest giving one of the BSDs or Solaris a good go

      I've been using Solaris since when it was called SunOS. My home computer is an Ultra-2. I do Solaris contracting in my home city. I'm not certified but I could get 95%+ on Solaris Admin Exam 1 and 2 without batting an eyelid. My current contract involves Solaris packaging and administration. But I'm still a Linux fanboy. I honestly think Linux has the potential to be better than every other UNIX. It can't do all of the high-end things yet, but I've no doubt that Linux will soon outpace the "big boys" of UNIX. Especially with IBM and SGI and SUN behind it.

  42. Crucial part of the article by shut_up_man · · Score: 3, Interesting

    Customers have a finite amount of money they can spend on applications, hardware, operating systems, storage and the other components of their computing infrastructure, Mr. Mills explained. "Reducing the cost of the operating system allows them to spend more money elsewhere," he said.

    I think this is the crucial part of this article, and the crucial point that most Linux-embracing companies are running with. With Microsoft, the money goes Microsoft and Intel/AMD. MS OSes only run on Intel/AMD hardware. Microsoft's apps only run on Microsoft OSes. Basically, IBM and Sun and the rest are getting bugger all money from this entire market segment, and widespread acceptence of Linux might change all that.

    If Linux gets big, these guys are back in the game, getting a slice of everyone's cash. They can sell hardware that runs Linux, and their apps can run on a platform not controlled by Microsoft. And, since Linux runs on everything from a watch to a toaster to a PC to bigass servers, their apps have the potential to be just about anywhere. That's a future IBM would love to come true.

    I've worked with a bunch of IBM and Lotus guys and gals, and daaaaammmmnnnn do they hate Microsoft. They'd put Redmond to the torch if they thought it would get them back in the game. I don't honestly think they'd smoke AIX to make Linux succeed, but they definitely see it is a brighter future.

  43. Re:HUH??? by max+cohen · · Score: 4, Insightful

    So what if AIX has advanced features that Linux lacks? AIX market share is nothing compared to Solaris and HPUX, and most CAD/EDA Unix shops running Solaris/HPUX have found that Linux on Intel handily outperforms Solaris/Sparc & HPUX/PA-RISC on pretty much anything that doesn't need 64-bits or more that 3GB RAM. So if Linux already does well on the low end and will almost certainly do well in the high end, why shouldn't IBM get in early and position themselves as a leading Linux vendor? It's not like AIX is going to suddenly turn around and outpace Linux usage.

    I applaud IBM for realizing AIX had it's chance and won't be a dominant player inteh OS field. They'll roll that AIX expertise and technology into Linux and the whole Unix world, IBM included, will be better off for it.

  44. A bizzilion and one gadgets by jbolden · · Score: 2, Insightful

    What AIX lacks is the huge wealth of packages for everything; the bizzilion packages that exist on Linux. Lots of stuff hasn't been ported to AIX and IBM doesn't want to port it. More importantly they don't want to have to re-port it every 1-2 years. Without that wealth of software NT offers a compelling advantage for individual customers. Where is AIX's really good bibliography integration with word processing? Without that it is worthless to my wife. Where is AIX's really good diagraming tool? Without that its no good for me. Where is AIX radiology package? Without that its no good for my dad.

    You get the picture. More importantly there are cool features to the kernel that IBM hasn't worked on. Take the XFS filesystem. AIX isn't known for its great multi-media support and nobody at IBM has really considered the issue of how you move gigabyte sized files quickly through the system. SGI on the other hand has worked a great deal on that issue. On the other hand nobody at SGI has worked on the issue of managing the greatest number of boxes with very untrained system administrators.

    IBM itself cannot compete with Microsoft. IBM + SGI + german government + FSF + KDE group +... can compete with Microsoft.

    Frankly I think they should open source as much of AIX as they can today and get the community to help them port things their management tools ASAP.

  45. Re:HUH??? by rseuhs · · Score: 2, Insightful
    What I cannot understand is why a company like IBM, that has invested millions of $ and hundreds of thousands of man hours developing a rock solid, mature, scalable, enterprise class system like AIX with a _relatively_ immature OS like LINUX.

    I mean, to bring LINUX up to AIX's level of functionality will require that IBM re-implement, and retest all that code. It's almost like starting over from scratch.

    Well, first of all, they don't have to maintain a whole Linux distribution (even if they would have to, it's not that expensive), just the features they are interested in.

    Currently IBM maintains 4 different server lines: Linux and Windows servers on x86, AIX servers on PPC and Linux-OS/390 mainframes and Linux is the only OS that runs on all of them.

    Without Linux, IBM can't even offer their customers an upgrade path. What if the x86 server doesn't cut it anymore? Throw everything out and implement a mainframe solution? The upgrade path without Linux would be: Windows -> AIX -> OS/390. See how ridiculous that is?

    IBM has realized that Linux makes the life easier for everybody - their customers *and* IBM.

    I mean, AIX does do everything LINUX does right? Am I missing something?

    Yes, you miss tons of software on Linux that doesn't run on AIX (sure porting to AIX would be possible, but that takes time). AIX is so rare that even mainstream free software is usually NOT available for it.

    You miss that you can find a Linux-expert very easily compared to an AIX expert.

    You miss that Linux makes it possible to develop and test on cheap x86 systems and only use the expensive mainframe for one final test and production use.

  46. The Facts? by jasse · · Score: 2, Informative

    Just had to comment this due to all the strange assumptions/misconceptions made about IBM (and used as arguments which thus fail...).
    And also a great excuse to post my first slashdot reply....

    Fact 1!
    IBM had a revenue of $81.2B in 2002, making $1.5B on Linux not that much money (but still money in a slugish market...)

    Fact 2!
    the revenue - margin - profit was divided as follows:
    Services - $36.4B - 26.3% - $9,6B
    Hardware - $27.5B - 27.1% - $7.5B
    Software - $13.1B - 84.4% - $11.1B
    Other - $4.3B - 52.7% - $2.3B
    So saying that IBM is a hardware/software/services company is all wrong.
    They are all of that, an IT *SOLUTIONS* Provider. Granted the strategy lately has been focus on services (and ~160k of the ~300k employees are in the services division).

    Fact 3!
    They spent a great deal of time/money on OpenSource/OpenStandards contributions, last number I heard was 2-300 fulltime developers and about 1500 with the "part timers", mostly working with Apache, Linux, Eclipse, Java and W3C. And also important, IBM spends $5B a year in *basic* research alone, the same amount as the 10 next big spenders (also won the most approved patents 10 last years) which drives the whole IT business forwards, like them or not.

    Fact 4!
    The so called big battle for the desktop is a battle for $28.4B with $11.9B which is M$ numbers for 2002 (I know this number is "wrong" as it doesn't acount for M$ server software (pulling down) and Other desktop OSes (pulling up) but still...)
    or 35% of IBMs revenue (now add the revenue of Sun/HP/Dell/Oracle/Sybase/CA etc. and work out the Desktop to IT market percentage...).
    Linux is more important in fighting M$ in the low range server market than the desktop market $-wise.

    Fact 5.
    They have anounced their on-Demand strategy ($10B/5year effort) where Linux is one of the four pilars to make it happen
    GridComputing - AutonomicComputing - "OpenStandards/OpenSource" (Linux/ip/http/webservices/xml/java...) - Integration
    So Linux is important in a number of ways to IBM.

    Fact 6.
    Yes, IBM is listed on the NYSE so their out to make money......

    Not a fact but...:
    Yes. IBM is embracing Linux (for good and bad?) because it's important in a number of ways to them, desktop wars not beeing top of the list, most listed in the other posts though. And Yes IBM has a record of not dropping OSes quickly so AIX will not disapear quickly, but given the onDemand strategy it might in time, they all might in time?

    Fun fact:
    You can run a Linux compiled application directly on AIX through linux compatibility support (don't know how good it is though.

    --
    Cheers Jasse "It's all a bunch of treehuging hippie crap" - E.Cartman