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Yellow Dog Linux Gets 64-Bit Version For G5

An anonymous reader writes "There is an announcement on the YellowDogLinux.com page regarding the new release of a 64-bit distribution of Yellow Dog Linux for the Apple G5 and some custom hardware from IBM. The 64-bit release is being dubbed 'Y-HPC' and is scheduled to be released along with the new 32-bit Yellow Dog 4 at the end of May."

21 of 352 comments (clear)

  1. Just curious by Neo-Rio-101 · · Score: 5, Insightful

    Just curious.... but who wipes out MacOSX on the G5 to replace it with Linux? Call me a troll, but I just don't see the point when there are cheaper architectures out there.

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    1. Re:Just curious by JanneM · · Score: 5, Insightful

      Such a machine may well fall into your lap from somewhere - a friend always uppgrading to the latest wanting to sell off some stuff; getting an opportunity to buy it used, cheaply (from a failed business, for instance); or wanting a G5 for some reason, but not OSX.

      And don't forget the possibility of people that leave Linux to go for OSX, then, after a while, decide Linux was a better fit for their work after all.

      --
      Trust the Computer. The Computer is your friend.
    2. Re:Just curious by Anonymous Coward · · Score: 5, Insightful

      The people for whom:

      1. The hardware provides an advantage over other hardware.
      2. The existing OS (OSX) doesn't do the job.

      The hardware costs $$, yes. And OSX is a very very good OS, but for some purposes cost of the hardware is a minor issue and an existing linux solution may do the job immensely well with a strong stable track record

    3. Re:Just curious by xenotrout · · Score: 5, Informative

      I don't know about the G5, but I have an iBook running GNU/Linux (just linux, not dual boot). The iBook is very light weight, slim, and quiet. There are a bunch of other good mechanical/design features as well.

    4. Re:Just curious by pararox · · Score: 5, Interesting

      While your point is valid in the way that many of Apple's customers buy a Mac for the total package. The cohesive nature of all things Mac (both on the hardware and software sides), which is so endemic to the platform, are a primary motivating factor.

      That said, I initially began using Linux to fulfill both my curiosity, and for the availability of such high-powered software - all of which is largely free. That was back when I began my college work; I'm now old enough, and thereby have enough money in the bank, that the latter reason for my taking up Linux is not an important reason for my continuing use of it.

      Truly, my interest and love for Linux is now supported solely by my unending curiosity in complex software systems. I want to be able to take apart and piece together all elements of my system; I want to be able to inspect and tinker.

      I think a user's inability to do this on this still greatly proprietary MacOS platform, answers your original inquiry. YellowDog does support a true niche market; I'm glad they've been, and continue to be successful, and I think the reason for their success is that many people still cherish the ability of open software systems. Even if that system isn't as cohesive as MacOSX.

    5. Re:Just curious by bsartist · · Score: 5, Informative

      That's really two questions - why buy a G5, and why put Linux on it.

      For the first, the answer is I/O. For purely CPU bound benchmarks, the G5 compares fairly well with 64-bit x86 chips, but it's nothing to write home about. On the other hand, the I/O subsystem smokes, so unless you're doing almost pure number crunching, that's something you have to take into account as well.

      As for putting Linux on it, it's funny you should ask that in a comment for this particular story - prior to this release I would have asked the same thing. However, YDL appears to now offer something that OS X doesn't - a full 64-bit address space for applications. Mac OS X is not "full" 64-bit; the OS can manage all 8GB of RAM, and apps can use 64-bit ints. But, apps run in a 32-bit address space.

      --
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    6. Re:Just curious by gantrep · · Score: 5, Insightful

      Wouldn't it be just as light, slim and quiet with os x? The question is why run linux on a mac, not why choose a mac.

    7. Re:Just curious by JanneM · · Score: 5, Insightful

      Um, because you prefer Linux over OSX?

      Because you're developing Linux apps, not OSX apps, and that is easier to do using Linux directly than try to do it via OSX?

      Because you like the hardware, but want to distance yourself from a user community seen by many as insular, conformant and intolerant?

      Because you are working on UI issues (either as a hobby or professionally) and it is easier to experiment with new and alternative UI designs on an OS that does not have a deeply ingrained standard UI already?

      There can be any number of reasons. Don't disparage people for making choices different from yours (see my third example above).

      --
      Trust the Computer. The Computer is your friend.
    8. Re:Just curious by Anonymous Coward · · Score: 5, Informative

      The G5s are using a 1Ghz FSB..

      Athlons are up to 800 something Mhz, and Xeons are stuck around 400Mhz, at the top end.

      For moving data around, G5s are pretty damn fast.

    9. Re:Just curious by Shinobi · · Score: 5, Interesting

      You've been reading too many Anandtech and Tom's Hardware "reviews". Read up on some science-related mailing lists, newsgroups etc. For some tasks, the x86 variants are faster, for other tasks, the PPC970 is faster. Hell, Linpack is mostly CPU-bound, and 2200 PPC970's beat the crap out of 2816 Opterons at 2GHz.

      Also, check out the performances at various tasks such as FFT's. Or why not crypto? Don't make such blanket statements, instead do some research aimed at what you wish to perform on the hardware.

    10. Re:Just curious by jeremyp · · Score: 5, Insightful

      Because you like the hardware, but want to distance yourself from a user community seen by many as insular, conformant and intolerant?

      Which user community is that? The Windows, Mac, Linux or BSD community? There are people in all of those that could be described as you have described them.

      I'd never base my choice of hardware or software on what the other people who use it are like (if you can even make such a generalisation).

      --
      All I want is a secure system where it's easy to do anything I want. Is that too much to ask ~~ Randall Munroe
  2. Re:why? by PCM2 · · Score: 5, Interesting

    I guess you do it if you really, really want a 64-bit OS.

    Also, somebody at Yellow Dog once told me that most of their sales were in the sciences/HPC arena. It may be that their custom software requires more parts of the OS or core libraries to be open/modifiable than Apple provides. Yes, you might be able to pull it off by downloading Fink, or building your own Darwin kernel or whatever -- but if you can get Linux pre-installed (something the Yellow Dog people provide), then why bother?

    --
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  3. I've never been that impressed with Linux on Macs by ShatteredDream · · Score: 5, Interesting

    I first started using Linux almost 6 years ago when I was a 15 year old high school sophomore. Most of my friends and I thought it was da shit until OSX came out and then most of us dropped Linux like a bad habit for OSX. There are so many areas that OSX beats Linux for most geeky things that I couldn't even begin to start.

    Since so many geeks are fond of comparing computers to cars, think of it like this. A Mac is like a cross between a BMW and a V6 Accord. It's fast, stylish, reliable and expensive, but it definitely looks cool to most people. A PC can be anything from a pinto to a ferrari, but is usually like a typical late 80s, early 90s American car on reliability. It may go faster and turn sometimes better, but it falls apart a lot faster than the more expensive hybrid Honda/BMW (aka, the Mac of cars).

    Many of my peers in CS used to not be able to understand why I almost never use PCs anymore. We do a lot of work in Java, some of it in C/C++. They cannot comprehend how the Mac JDK runs faster than a Windows JDK. Or for that matter how convenient it is to have your Swing apps look 99% native. If I demonstrate an app to my prof on my laptop, which is a 1Ghz G4, it usually has more of a wow factor because Apple's Swing defaults to Aqua which is a hell of a lot slicker than anything from KDE or Redmond.

    It's all of the little things that make MacOS X worth using over Linux. From the ease of which you can install software to the consistency of the interface to the amount of good software for it as opposed to Linux. Linux is great, but it's not really got much of a place on modern Macs. Between the services that Apple provides like its own version of Apache and Fink, you have most of the software you'd use Linux for.

  4. Re:Gotta ask... by Durindana · · Score: 5, Informative

    Yellow Dog's been the premier Linux solution for Macs specifically, and PowerPCs in general, for several years now, since A/UX and MkLinux for the 68k more or less fell into disuse. Mandrake has maintained a PPC distro (skipping some point releases and not supporting as much hardware as on x86) for awhile, but Yellow Dog put out a quality product. And it's the only thing they do, which matters.

    Probably more important is Yellow Dog's long-standing PPC Linux hardware solutions, e.g. the Yellow Briq Node G3/G4 standalone server. Terra Soft does a good bit of HPC consulting and installation (check their web pages for a few site descriptions and PPC Linux "wins").

    In short, Yellow Dog is _the_ Linux distro for Macs, has been since 3.1 or so when it really blew Mandrake 8 away in terms of legacy and peripheral support. People doing real Linux work on PPC, especially if they're serious about PPC but don't care about having OS X, already are familiar with Yellow Dog. With *nix aficionados supposedly moving to the Mac in droves, opinion leaders are going to steer them toward Yellow Dog, rather than Debian or Mandrake/PPC. It's Red Hat for Macs, more or less.

  5. Good to hear it by menace3society · · Score: 5, Insightful

    Being locked into an OS, even if it's the niftiest thing in the universe (which OS X is), and even if it's core is open-source, is a bad thing. If you buy a refrigerator, you don't want to be locked into whatever food it comes with, plus whatever further food stipends the manufacturer provides. Having another good software reason to buy a mac (64-bit Linux with AltiVec) will only help Apple's sales, and make the newest Macs a force to be reckoned with in high-end personal computing.

  6. Aha! by RadRafe · · Score: 5, Informative
    There's the long-awaited IBM G5 blade server! I knew it was coming, and now it's here.

    BladeCenter JS20

    Specs, as stated on IBM's page:

    Modular blade server optimized for the BladeCenter enclosure

    Two PowerPC® 970 processors at up to 1.6GHz standard

    512MB standard/4GB max PC2700 ECC DDR memory

    Up to two IDE hard disk drives for 80GB maximum internal storage

    Two Gigabit Ethernet controllers standard with load balancing and failover features
    $2,699

    How disappointing. For the sake of perspective, here's the Xserve G5 Cluster Node:

    Dual 2GHz PowerPC G5

    512MB DDR400 ECC SDRAM

    80GB Serial ATA drive

    Mac OS X Server (10 Client)

    Dual Gigabit Ethernet
    $2,999

    OK, so the IBM server is slightly cheaper. But look what you get:

    slower processors: 1.6 GHz vs. 2.0 GHz

    slower memory: 333MHz vs. 400MHz

    slower storage: ATA-100 vs. SATA

    no storage in the standard model: 0 GB vs. 80 GB

    less expandable storage: 80 GB vs. 750 GB

    less expandable memory: 4 GB vs. 8 GB

    That being the case, I'd say this is a disappointing product. Why would anyone choose it over the Xserve?

  7. Ever Used YDL? by Becho62282 · · Score: 5, Informative

    Have any of you ever used YDL at all?? I first used YDL in 2000, it was my first time touching Linux on a PPC and I felt it quite robust. Sure people wonder why you would used YDL on a Mac that has OS X on it. For the same reason that some people have Win 98 at the same time as XP.

    Flexibility. Sure you may want to use OS X day to day. But sometimes you just need to be in a true X environment. Yes you could do that otherwise in OS X, but it tends to have a high overhead (2 window managers, one sitting on top of another), and OS X is a bit quirky when it comes to certain NIX things (case sensitivity, others).

    The other issue is that YDL is a GREAT solution when you want to just do number crunching. No need to run the OS X GUI, just a rock solid number crunching OS. If I remember correctly the Navy is using a bunch of XServes (G4 era) with YDL on them for this reason.

    Basically it boils down to whether you want to run the OS X window manager and OS X apps, or you want to run "real" LINUX with it's app suite and it's window manager.

    Besides, if you X86 zealots can have 18 differant distros why can't PPC users have a few too.

  8. Re:Gotta ask... by Jade+E.+2 · · Score: 5, Funny

    The true beauty of slashdot: Serious discourse between people named Moofie and AssCork.

  9. Performances for some classes of apps and Choice by Anonymous Coward · · Score: 5, Informative

    I'll give you two reasons:

    - Performances ! Run lmbench or do large HPC and compare. There is a real market for such type of applications, and so far, OS X is still way too far behind (lack of 64 bits address space is one thing, lack of large pages support is another, raw kernel perfs gets in the loop as well). The G5 makes a very good 64 bits machine to run linux on for such applications.

    - Choice. There are other reasons to choose an OS but "it's slick". Some of us (I know some people have difficulties getting this concept) do actually value the concept of Open Source and want to actively participate for personal and/or political reasons. I prefer running Linux even if it isn't as great as OS X for doing "end user" things, but then, I also contribute in making linux better hoping we will reach that level one day. Apple definitely defines a goal to reach when it comes to GUI (though some aspects of the latest OS X versions can be criticized I beleive).

    It's funny, it's always the same question popping up, some of the Apple folks themselves, on mailing lists or conference keep asking that same question, they just can't imagine somebody would want to use something else than their pet OS, but life is about choice & diversity, as much as I like what Apple produces, I'd hate to see it become a monopoly.

    In short, as a linux box, a G5 is great :)

  10. Fan Control? by TVC15 · · Score: 5, Interesting

    The press release doesn't mention if the OS supports the G5 fans correctly. Will all 8-9 fans (+1 for the 9800 Pro if upgraded) be blowing full throttle the entire time? My understanding is that current non-OS X installations do this.

  11. Sounds like crap by polyp2000 · · Score: 5, Informative

    Respect is due dude, but i think that you are running away with yourself there , probably even trolling.

    The points you make simply dont make true or are irrelevant. I also wonder if you have ever tried Linux on PPC hardware?

    I have , and I can tell you that in my experience yellow dog linux runs a hell of a lot faster than a similarly specced intel box.

    1) You mention that Linux is optimized for Intel, well in case you didnt know Linux is distributed as source code. the majority of the code is going to be similar for all processors. However there are optimisations contrary to your comments for PPC hardware , including stuff like altivec.Its GCC that does the real work!

    Also , one of the really really nice things about Linux on PPC (specifically Yellow Dog) is that Mac hardware is considerably more predictable than x86 hardware. Generally speaking all blue G3's have the same mobo , chipset etc(accounting for minor variations) The upside of this is that a Linux distro such as Yellow dog can be tailored much better to the hardware, and eliminate many driver problems.

    Again contrary to your comments.

    in response to
    2) Im loath to comment on this really but statements like "Linus sorts through gigabyte after gigabyte of amateurish code" and "a bunch of kids playing with source code" Make me realise that you are in fact a troll. But nonetheless I would argue, that since the source code for the Linux kernel is so open as opposed to having closed bits like you refer to in OSX, you have considerably more control over it. In fact you have so much control over it that it can be embedded in all sorts of bizarre devices such as ... ahem .. the iPod. Ask yourself this question, If linux is written by a bunch of amateur kids playing with source code, how come its so versatile and easy to port? I think that is as true a test as any on the quality of the code.

    my response to
    3) You make some valid points about GUI's while I agree that OSX, has a much nicer GUI than KDE or Gnome; The whole linux is not ready for the desktop argument is rapidly becoming a regurgitation from people who havent tried the latest Desktop environments. I'd also like to add that the simpler / less eyecandy / GUI with Linux is precisely the reason many people will want to run it on the box particularly as a server. In addition its a great way to make use of that tired old G3.

    My comment on 4)

    Yes, linux can be a pain to install software, but , and this is somewhat related to my comments on 1) my only experience with Linux on PPC is Yellow dog, and again , due to the predictability of the hardware there is no real need to build from source, you are not really going to do a much better job than Terrasoft at optimising it. Yellow Dog supports both RPM and apt-get. with these tools an update is only a couple of commands away. And they are very good at keeping it updated.

    My Conclusion,

    You are a Zealot and one who's stuck in his ways at that!

    I personally like OSX, and the reason I want a power book , has got nothing to do with any problems I have using my linux desktop. The area which linux falls short is the lack of tools like iMovie and cubase. I also prefer Apple as a company to Microsoft.

    Nick

    --
    Electronic Music Made Using Linux http://soundcloud.com/polyp