Showing posts with label FLEX-ES. Show all posts
Showing posts with label FLEX-ES. Show all posts

Wednesday, July 9, 2008

The Operation Was a Success, But the Patient Died

OK, I deliberately left out the first part of the title. It actually goes : 'IBM vs PSI : The Operation Was a Success, But the Patient Died'. The title is from an article of the IT-Jungle newsletter from July 08, 2008. By the way, you can subscribe to the newsletter over here. Yes, IBM just took over PSI last week and both companies dropped all charges against each other and both companies came out victorious, or something like that. There have been lots of comments on this acquisition and not every one seems to be as happy with this. I quote from an article on the CCIA site :
“This is a Black Hole acquisition,” said CCIA President and CEO Ed Black. “It sucks the life out of the market and destroys the matter. Transforming a market with latent potential for competition and innovation into a sector with little prospects for anything but complete domination by IBM.”
CCIA is an international, nonprofit association of computer and communications industry firms, representing a broad cross section of the industry.

Back to the article : I won't repeat its content but it gives a good overview of what happened over the last months to PSI but it also comments on FLEX-ES, Hercules and T3. So : a revised overview on mainframe emulation I already wrote about earlier.

As I always say : just check it out !

Friday, June 1, 2007

Mainframe emulation : a sequel

'Gaming and mainframing on a PS3' might've been a bit of a provocative title, but this mainframe emulation problem is something that really concerns all mainframe developers ànd users. Even if you, as a user, have no intention to use a FLEX-ES system, the problem might still come back and haunt you.
Just as I had published my post last Wednesday, I received Cheryll Watson's free 'Cheryll's List'. If you don't receive it, you can subscribe to it over here. Cheryll gives a comprehensive insight view to the matter. When IBM doesn't offer a solution soon, then I'm afraid that one of her conclusions will be more than correct : "So you might ask, "What does this have to do with me?" If IBM continues on this path, small software vendors will either have to raise their prices considerably or will leave the software business. That will provide less competition and fewer choices for all z/OS users. These negative consequences will be bad for the entire platform, no matter how large or small your operation".
You can read the entire article over here.

Wednesday, May 30, 2007

Gaming and Mainframing on a Playstation 3 ?

I guess it was a little stream of consciousness that made me cough up this title.

What's it about ? I was just reading the main article of zJournal : 'The State of IBM Mainframe Emulation' by Philip Smith III. You should really read it to get a comprehensive view on this matter. There has been much ado (I must be in a literary mood) about mainframe emulation lately. Also Pete Clarke is voicing his concern on this issue in his comment on z/VSE in the same zJournal issue.

What's the problem : IBM has not prolongued its agreement with Fundamental Software that delivers FLEX-ES, the main (Linux based) software platform for mainframe emulation. What are the consequences ? Since IBM did not continue the agreement, no FLEX-ES systems can be sold since November 2006. "Simultaneously, IBM stopped licensing software on FLEX-based systems, so existing Fundamental customers can’t add IBM products to their systems. While commercial FLEX-ES customer machines will continue to run indefinitely, many small mainframe development shops have embraced FLEX solutions through IBM’s PartnerWorld for Developers (PWD) program—and these machines are controlled by a time-limited hardware dongle. When the dongle expires, FLEX-ES will no longer operate. For these sites, the clock is running, and finding an alternative is critical !"

Are there any alternatives ? Not really, the only 'safe' solution for the moment is buying a z9 BC, but that's actually quite expensive as you also have to buy external storage. Not really a choice for small developers. The not so safe and perhaps not so legal alternatives either are PSI and Hercules. Firstly IBM filed suit against PSI and the end of this doesn't seem to be in sight. You can find more information on this in Phil Payne's report on the case. Secondly, Hercules is a well known mainframe emulator (mainly on Linux) but IBM has never wanted to licence its operating systems on Hercules.

Another alternative, just a rumor for the moment, is that IBM might offer a low-end machine "perhaps using the IBM’s new Cell Broadband Engine (CBE) processor (...) It’s easy to imagine (if not easily implement) an emulator running under Linux or AIX on CBE-based hardware". What's the CBE processor ? It's IBM's 'game' processor that is used in Sony's Playstation 3 and that's also announced to be used in the mainframe (the 'IBM Gameframe'). And what do you know : you cannot only play games on a PS3, it can also run a complete Linux machine.
Hence the little twist of the mind that produced the title of this topic.