Application Virtualization and Desktop Virtualization Are Better Together by Citrix
to deliver virtual desktops to further reduce application and desktop computing costs. This document is designed to help Citrix XenApp customers understand how and when Citrix XenDesktop can be used with Citrix XenApp to deliver virtual desktops to further reduce application and desktop computing costs and provide greater IT and user flexibility compared to...
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Dumb debugging on the mainframe
by
Robert Crawford, Contributor
challenging root cause. However, an S0C7 in an application program is usually not indicative of a microcode bug in the coupling facility. Most of the time, the answer is something much simpler. Take a deep breath. Try to figure out whether any files are closed, what changed since yesterday or whether there's an abnormal condition that might drive a...
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System administration skills are key to data center jobs
by
Robert Rosen
what I was teaching in terms of detail. Some of the best application programmers I ever knew used to be system programmers. They knew beyond what the language was doing; they were able to optimize and improve their programs because they knew what was going on at the lower levels. Always keep in mind the power of career networking. Besides taking the Windows...
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Running Linux and z/OS on a single mainframe poses no problem
by
Mark Fontecchio, Nes Writer
one another and communicate faster by being on the same hardware. For example, a Linux application might run a Web-facing program for a user that taps into a back-end database application running on z/OS. Housing both applications on the same hardware can speed communication and minimize security concerns. "You're getting the benefit of using one system instead of...
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AMD releases 45-nm Shanghai Opteron processor on schedule
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Bridget Botelho, News Writer
underlying Shanghai includes some of the popular features of Barcelona, such as virtualization-assist technologies and power-efficiency features, but improves on them and is more cost-effective, said Burke Banda, the product marketing manager of AMD's Server and Workstation Division.
In addition, Shanghai's release comes on schedule with it's processor...
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How will data centers weather the economic downturn?
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Matt Stansberry, Senior Site Editor
data center will continue as they have been due to the cost benefits in the long run. Virtualization technologies will be just as important and some groups might start eyeing cloud computing as a way to temporarily augment their current infrastructures without extra capital expense. Finally, I think penny pinching will cause more groups to lean toward free...
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