Mainframe computer hardware

MUST READ IBM System z9 Business Class mainframe revisited ARTICLE - Features like the zIIP, zAAP and IFL engines along with Capacity on Demand have helped new adoption on IBM's smaller z9 mainframe, but there's still room for improvement IBM unveils the z9 ARTICLE - IBM's new z9 mainframe has double the capacity of its predecessor. Big Blue hopes the new box will spark zSeries revenues out of a three-quarter slide. Will the data center feel the effects of the z9? ARTICLE - IBM's new mainframe doubles the computing capacity of its predecessor while offering new features. But will it bring new customers to the platform or subsist on the existing base? IBM to bolster mainframes with new processor ARTICLE - The processor is the most significant addition to the z9 since IBM launched the new mainframe nearly a year ago to help combat security leaks.

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	IBM mainframes still have room for improvement SearchDataCenter.com | 12.17.2008 OPINION - IBM Mainframe columnist suggests areas for IBM and ISVs to improve the mainframe: Better automation, improved maintainability and more innovation on virtualization.

	SearchDataCenter.com Blogs SearchDataCenter.com | 12.08.2008 BLOGS -

	Mainframe 2008 year in review SearchDataCenter.com | 08 Dec 2008 ARTICLE - With the release of IBM's z10 and with Linux on the mainframe gaining traction, 2008 was a big year for big iron.

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EXPERT TECHNICAL ADVICE: 1 - 3 of 6

	The mainframe as a "Green Monitor" 30 Sep 2008 TIP - IBM has made a big green push, with the z10 in a leadership role. The mainframe consumes 80-90% less energy than a PC-distrbuted system.

	Third-party software vendors and the new IBM z10 technology 30 Jun 2008 TIP - Above-the-operating-system infrastructure software products are now making their way onto the IBM z10. TCO/ROI studies indicate they can bring significant benefits to z/OS shops.

	Mainframe virtualization improves total cost of ownership on IBM z10 03 Jun 2008 TIP - Virtualizing applications on the IBM z10 mainframe pays off in a variety of ways. TCO and ROI mainfrane studies can be helpful in context as operational and development platforms.

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	Mainframe year in review, 2007 19 Dec 2007 THE YEAR IN REVIEW - From IBM's released upgrades to new specialty processors, we've culled our best mainframe content and created a roundup of 2007's big iron stories on SearchDataCenter.com

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DEFINITIONS: 1 - 2 of 2

	supervisor call 08 Mar 2001 WORD - In computers, especially IBM mainframes, a supervisor call (SVC) is a processor instruction that directs the processor to pass control of the computer to the operating system's supervisor program. Most SVCs are requests for ...

	sysplex and Parallel Sysplex 18 Apr 2001 WORD - A sysplex is IBM's systems complex (the word sysplex comes from the first part of the word system and the last part of the word complex), introduced in 1990 as a platform for the MVS/ESA operating system for IBM mainframe ...

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	SEE ALSO - Topics Related to Mainframe computer hardware:  Mainframe jobs, Mainframe migration project, Mainframe operating systems and management, Mainframe security and disaster recovery, Modern mainframe: SOA and Linux