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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."

31 of 297 comments (clear)

  1. My take on it... by Anonymous Coward · · Score: 0, Insightful

    "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.

    Now watch me get modded down for having an opinion that doesn't jive with the party-line.

  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. 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.

  4. 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.

  5. 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.

  6. 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/
  7. 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.

  8. 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 alienmole · · Score: 1, Insightful
      Five years ago (1998) hardly anyone had heard of Linux.

      Define "hardly anyone". 1998 was when clients of mine, including some pure Windows shops, started installing Linux to run things like CVS, or special-purpose web servers, or just to experiment. People in Unix environments were pretty aware of it - often mainly as a threat, or something to be dismissed as not as good as BSD or Solaris. You're just extrapolating from your own limited experience.

      It is only very recently - in the last six months or so - that people have moved on to the "I know it's good" stage.

      "People"? You just haven't been paying attention If you read the trade mags that PHBs like to subscribe to, like Infoworld or Computerworld, you've been deluged with articles about Linux for at least a few years now. Some of them might say things like "is it ready for x", but more of them say "ABC Corp used it successfully and saved $XXX". If you want a list of such articles in the mainstream computer press, just search Slashdot - many of them were linked to from here.

      The really important stage is yet to come - that's when organisations that are still running Microsoft are looked down upon as being out of date. That's my prediction for about 3-4 years time.

      Whatever you do, don't quit your day job to become a pundit...

    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.

  9. 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.

  10. 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.

  11. 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.

  12. 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.

  13. 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

  14. 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
  15. 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.

  16. 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.

  17. 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!
  18. 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!
  19. 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.

  20. 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.

  21. 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.

  22. 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.