Linux-only POWER5 server From IBM 232
vaporland writes "This story from Infoworld.com talks about IBM's new low priced POWER5 based servers which will ship with Red Hat or Suse Linux, but not IBM's AIX.
My question is, will it boot up Apple's OSX Server?"
Boot OSX Server? (Score:2, Informative)
Re:Boot OSX Server? (Score:3, Insightful)
Re: (Score:2)
Re:Boot OSX Server? (Score:5, Informative)
like the internet, for instance...
the openpower 720, acording to the press so far, "starts" at $5000 for a 1.5 ghz model. that's one chip. no specs on ram or disk space or bus speed or whatnot.
by comparison, $4000 will get you an xserve with dual 2 ghz g5s and a gig of ram.
now, admittedly, that's a crappy set of comparison data... but for those who are willing to jump to a conclusion or two: apple wins on price/performance. big time.
Re:Boot OSX Server? (Score:2)
Re:Boot OSX Server? (Score:2, Informative)
Is this still true? Apple began moving away from ROMs with the colored (New World) machines, and used a file called "Mac OS ROM" for OS 9. I was under the impression that they ditched the ROM thing entirely for OS X.
Re:Boot OSX Server? (Score:5, Informative)
You're thinking of the old Mac Toolbox ROM from the Old World machines.
On New World machines, they check for Apple-specific entries in the Open Firmware device map. There's a whole device tree that won't be present on a non-Apple machine.
So, theoretically, if you could work up enough Forth to get the appropriate entries on a non-Apple machine, it should work....
Another trick is that OS X only works with USB keyboards and mice, not with PS/2 devices. IBM pSeries machines still have PS/2 inputs. And RS-232 serial. And IEEE 1284 parallel. And video cards OS X has never heard of. And....
Darwin has the drivers (Score:2)
And, for what it is worth, OS X supports USB RS232/432 devices.
And, of course, there are the various virtual machines that will let you run OS X and Darwin under Windows - if they can virtualize those devices, no doubt it could be done on a pSeries.
OTOH, no doubt that the pSeries will be no cheaper than an XServe.
-S
Re:Boot OSX Server? (Score:3, Informative)
http://pearpc.sourceforge.net/
BTW, 0.4 runs MacOS X somewhat decently on my system (AMD64 3200+). Still painful but it's neat to see an operating system in action that is getting so much press.
Re:Boot OSX Server? (Score:2)
Re:Boot OSX Server? (Score:2)
That's correct. However, I think* you probably need an 'enabler' file for the particular model. From what I understand, the enabler is basically a driver. For what exact device(s), I'm not sure. If someone could reverse those files and create one designed for this machine (difficulty of this unknown to me) then you could probably run Mac OS X on it.
* This whole paragraph might be wro
Re:Boot OSX Server? (Score:2)
Re:Boot OSX Server? (Score:2)
Re:Boot OSX Server? (Score:2)
G5 - PPC970. Seriously. It's Power5 for the desktop.
Re:Boot OSX Server? (Score:2)
Re:Boot OSX Server? (Score:2)
Re:Boot OSX Server? (Score:2)
Re:Boot OSX Server? (Score:4, Insightful)
Even OS 9 has supported having the ROM present in a file rather than physically present for ages.
Big blue.. tux? (Score:4, Informative)
But (somewhat) seriously, I could make room a four-way 64 bit Linux box on my desk. Chances are you've probably not seen my desk -- not an easy task.
Re:Big blue.. tux? (Score:5, Funny)
Ah, but have you seen your desk? If not in the past few years I'll be impressed.
Re:Big blue.. tux? (Score:2, Funny)
I was dissapointed to learn that your desk has to be missing for at least two years before the police will officially consider it missing. Sad because, by then, it could develop its own ecosystem.
Re:Big blue.. tux? (Score:2)
Re:Big blue.. tux? (Score:3, Funny)
While the old saying does, "Never judge a man until you have sat for a day at his desk." I have to wonder if it even holds a candle to some truely messy desks. [bash.org]
ot - messy desks (Score:2)
No. (Score:5, Funny)
No. Next question.
Re:No. (Score:3, Interesting)
It won't do much but look pretty and no-one inside big blue seems to know sh!t about it.
Config is a nightmare, no success yet.
Posted anonymously should any senior management be reading this...
Re:No. (Score:2, Funny)
Wouldnt it be best to ask IBM that question (Score:2, Insightful)
Re:Ask Apple, too. (Score:2)
My answer is.... (Score:3, Interesting)
Odds are that it wont. Diferent (if similar) CPU and architecture. Also, since when is 5k$ low cost?
Re:My answer is.... (Score:5, Funny)
$5k (Score:2)
Or for something running OS X...
It's a joke people...I own a powerbook.
Re:$5k (Score:2)
That was supposed to say, "But I have a(n) (inert ethnicity) friend."
What's an "inert" ethnicity?
An ethnic group whose members don't interact with other ethnic groups?
Re:My answer is.... (Score:2)
Re:My answer is.... (Score:5, Interesting)
It appears [aceshardware.com] that POWER5 wipes the floor with UltraSPARC IV. An 8-core POWER5 system has better performance (according to this benchmark) than a 16-core USIV system in every benchmark in which they are compared.
Re:My answer is.... (Score:2)
Re:My answer is.... (Score:2)
Awesome, although I give it long odds (Score:2)
Re:Awesome, although I give it long odds (Score:3, Interesting)
Re:Awesome, although I give it long odds (Score:2)
This has been primarily due to two issues.
GCC support hasn't been, and still isn't, as good on PPC as x86. That's improved a lot, so it isn't as big an issue as it once was, but it's still there.
Economy of scale. A PPC chip costs more just because fewer of them are made. Since we usually compare by price, this makes them look bad. Again, this has been getting better, but it's still there.
If PPC production was at the same volume as AMD or Intel production, it would be the x86 chips that would be underp
Re:Awesome, although I give it long odds (Score:2)
Re:Awesome, although I give it long odds (Score:2)
The same MS that got caught lying over and over again in court, lost their case badly, and then still managed to get out of it without any consequences whatsoever?
Re:Awesome, although I give it long odds (Score:2)
Re:Awesome, although I give it long odds (Score:2)
Who cares - if it's not significantly faster, then why even bother?
For 5K one can get a 4 way x86 server that requires no maintenance contract and runs on h/w spare parts for which are available on eBay.
Re:Awesome, although I give it long odds (Score:3, Funny)
Almost as good as the X68000 so far? I'd say there's a bit more work to do
Re:Awesome, although I give it long odds (Score:2)
Why? What difference does it make?
No (Score:5, Informative)
No, because OSX does checks to look for Apple-specific hardware on boot.
Re:No (Score:4, Informative)
Re:No (Score:3, Interesting)
Interestingly, if you boot OS X using Pear PC [sourceforge.net] a message appears during verbose boot stating "Warning: Apple Mac I/O Self Test fails", but then continues to boot. It would seem that OS X knows it's not Mac hardware, but doesn't care.
Re:No (Score:3, Interesting)
Re:No (Score:2)
AIX limitations? (Score:4, Interesting)
Re:AIX limitations? (Score:3, Informative)
Possibly the cost of an AIX license? (though thats not a silicon limitation)
Re:AIX limitations? (Score:2)
Re:AIX limitations? (Score:2)
Re:AIX limitations? (Score:4, Funny)
Sanity?
An alternative, yet equally funny answer would have been "SCO?"
Re:AIX limitations? (Score:3, Informative)
On a p690, you can run 32 processor jobs on AIX. Linux on a p690 won't get you farther than 26 processor jobs before the box crumbles.
Virtual Performance Hit (Score:5, Interesting)
It is commendable, however, that IBM is maintaining its Linux focus (at least on the servers). Now if they'd start pushing the desk/laptop a little harder...
Re:Virtual Performance Hit (Score:2)
Where is the money in a Linux desktop? IBM wants to sell fewer, more expensive machines. Anything they could do to promote the desktop would be done cheaper by competetors.
Re:Virtual Performance Hit (Score:2)
Re:Virtual Performance Hit (Score:3, Insightful)
No 4 power-5 processors aren't going to replace a dozen maxed-out dual-xeons. But more likely they will replace 2 maxed-out dual-xeons, and half a dozen servers that are largely underused. One clever thing they let you do is adjust the allocation o
What would be more interesting... (Score:5, Interesting)
Re:What would be more interesting... (Score:2)
What's the difference between a server and a desktop these days??? The video card that comes with it?
Re:What would be more interesting... (Score:2)
Re:What would be more interesting... (Score:3, Informative)
That answer your question?
Re:What would be more interesting... (Score:2)
Nope. What I'm trying to get at, is what a server doesn't have, that you need a workstation to have.
Re:What would be more interesting... (Score:2)
Good news (Score:4, Interesting)
the better question (Score:5, Funny)
Re:the better question (Score:2)
Redhat on Power architecture? (Score:5, Interesting)
When did IBM start using Redhat on the Power achitecture? It's been SuSE for a long time now hasn't it?
Re:Redhat on Power architecture? (Score:3, Informative)
http://www-1.ibm.com/servers/eserver/iseries/li
Re:Redhat on Power architecture? (Score:3, Informative)
WOW! 'linux-only' means... (Score:3, Funny)
Re:WOW! 'linux-only' means... (Score:2)
And by "Linux-only" they couldn't possibly have just meant that AIX doesn't come installed...
Boot Mac OS X -- yes, but using MOL (Score:2, Informative)
http://www.maconlinux.org
Mentioned in WSJ Today (Score:3, Informative)
Why would you want to? (Score:2)
AIX -- Expensive!?! (Score:2)
"This story from Infoworld.com talks about IBM's new low priced POWER5 based servers which will ship with Red Hat or Suse Linux, but not IBM's AIX."
Does a 'low priced' linux-only server without AIX mean that AIX actually is the reason for the higher pricing of the other IBM servers!?!
Emulation of a server running AIX? (Score:2)
It is running AIX 4.1.5.
There is a vertical market application on it, that we have replaced by SAP in 1999, but the system still needs to be running because data stored in the application sometimes needs to be retrieved.
Now, the system is dying. Disks are failing (not yet fatal because of the mirroring). The maintenance contract has been stopped, as earlier it was believed that it would be redundant by now.
All our systems are now Intel-based and run Windows or Lin
Re:Emulation of a server running AIX? (Score:2)
You could probably get a new p615 for under $10k. Add four 15k-rpm 36-gbyte drives internally for data, and you've got a surprisingly cheap, fast, and reliable box. And there are lower-end options as well that might be able to save more money. Then once you migrate off this application you could resell the box, or put linux on it.
Alternatively, getting an updated application from your vendor that
Re:Emulation of a server running AIX? (Score:2)
This system is old. I think it was originally purchased in 1996. It has 4 1GB and 2 2GB disks in RAID-1... so 4GB of space.
getting an updated application from your vendor
The vendor is out of business. When we had the sources we would recompile it on Linux.
Lesson: use open-source when possible!
emulate aix on linux, that unfortunately doesn't sound likely to be reliable
Reliability is not really a concern. It just needs to work, for a single us
Irrelevant question (Score:3, Insightful)
It is just irrelevant to the marketing initiative and the goal of IBM. Why the hell should IBM cares about the PowerPC on the desktop when Apple is already providing a solution? Go and buy Apple!
IBM is just unrolling the red carpet for Linux to enter enterprise data-centers in some of the most skeptical and demanding industries.
The most interesting feature is the virtualization engine on the four processors model. Given what it is costing to some banking customers per server on the floor, while some are idle most of the time and only justified because they need a "separated box for security reasons", this single feature will sell the box by tons. And I know a customer who would benefit right away from this to replace about 50 servers by two or three of these. And two-third of these servers are Sun boxes. IBM is likely to get the integration project using their virtualization engine, they will lost some money on the maintenance since the remaining third is IBM boxes, but they will get fresh new cash for the new boxes, the project and kick-out Sun. Anything else they could wish to have?
Re:Why is redhat still using 2.4? (Score:3, Informative)
If you want 2.6, just use Fedora instead.
Re:Why is redhat still using 2.4? (Score:3, Informative)
http://www.redhat.com/software/rhel/kernel26/
Re:Why is redhat still using 2.4? (Score:2)
Support for very large volumes. Red Hat Enterprise Linux 3 supports up to 1 TB.
WTF??? Am I the only person in the world that would consider an "enterprise" class OS in 2004 something that should be able to have an attached harddisk of more than 1 TB? Its difficult to even buy an array with less then 1 TB.
Re:Why is redhat still using 2.4? (Score:5, Informative)
The thing is that Redhat isn't targetting the same market, as say Fedora or Suse.
That's why they created Fedora, otherwise all you guys would be bitching about redhat using 2.4 on your desktops.
They have their OS certified by many 3rd party makers of propriatory software, such as Oracle. Stuff like that takes a lot more work then just slapping 2.6 into a OS and making sure that everything works.
Everything has to work the way Oracle (for example) expects it to work, and Oracle is only going to tell Redhat the minimal it is needed to get it running, since it's closed source.
Don't worry, Redhat isn't dropping behind, it's just that they've adopted a much more long term-style revision policy compared to other distros. When they switch to 2.6 it will be a relatively cutting edge version of 2.6.
Which should be pretty soon. Also PPC developement is going to be falling a bit behind x86 developement due to the relative popularity of the different platforms.
Re:Why is redhat still using 2.4? (Score:4, Informative)
Are you suggesting the fortune 500 companies spending thousands of dollars on RHEL 3* deployments should have either expected a kernel less then 6 months old in the intial RHEL 3 release? Or perhaps that their shiny new product certified to keep component version numbers stable for 5 years suddenly do a major version kernel upgrade 6 months into the product life cycle?
* RHEL 3 is the only Red Hat distribution you could be talking about. All other RHEL versions came out before kernel 2.6, and FC2 and FC3 do use kernel 2.6. FC1 won't get it because FC2 is halfway through it's own life cycle (which means FC1 is old & busted).
Re:Maybe YellowDog? (Score:3, Informative)
Why is it you have to ask a really dumb question to get a submission posted to
Re:Maybe YellowDog? (Score:2)
Remember, there are no dumb questions, only dumb curious people.
Re:Maybe YellowDog? (Score:2)
Re:My Guess (Score:2)
Re:My Guess (Score:2)
So yeah, it is, in a way, just an emulation, but really it's very quick.
Re:My Guess (Score:2)
But there is another reason it won't run OS X -there's more to a computer than the CPU. Specifically different busses and architectures to move data around. Take a look at http://www.apple.com/powermac/architecture.html , especially note 4: the Advanced PowerPC G5 System Controller. OS X is going to expect to do all of its communication through there -and its not going to find it in IBM's offerings.
Re:Power =! PowerPC (Score:3, Informative)
PowerPC RISC architecture was developed by IBM in the late 80s / early 90s. Apple, IBM and Motorola formed a triumverate to further develop the architecture. IBM came into the deal with the 601 series processor already in development. When Somerset Park was shut down, Motorola inherited most of the physical assets, while all three companies retained ownership over the intellectual properties. The last processor series developed in concert between the three companies was the PowerPC G3.
Re:Power =! PowerPC (Score:2)
Re:Power =! PowerPC (Score:2, Informative)
PowerPC IS a subset of POWER, but with Altivec added. Altivec is apparently pretty much motorola's game, but because they got in bed with IBM, IBM got it too. (Partial custody?) The latest PowerPC processor is not either-endian, support for the either-endianness of many instructions was dropped in the G5. So it's sometimes-either-endian. This change has caused problems for people who write emulation software of the x86. PPC601 was the only PowerPC processor which had a full POWER instruction set, after tha
Re:Power =! PowerPC (Score:2)
Re:Power =! PowerPC (Score:2)
Re:Someone's bound to say; "The death of AIX!" (Score:2)