Monday, February 18th, 2008
After investigating Amazon's EC2 service, we decided to roll out PHASTGrid, our service-oriented middleware, on the cloud. And, of course, just as we went for a customer demo, Amazon had some infrastructure problems and nothing worked.
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Monday, March 26th, 2007
I gave some talks in Berkeley at the LBL and at NERSC. Here are the slides, along with the presenter notes so that you might be able to reconstruct what I've said.
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Wednesday, January 10th, 2007
Tomorrow, I will give an introductory lecture about grid technology at the TU Kaiserslautern. Here are the materials:
Slides with notes: PDF
Exercise sheet: PDF
Visitors are welcome, the talk will be on 11.01.07 at 10:00 in room 36/438. If the UNICORE Testgrid gets fixed today, I will also include a demo.
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Wednesday, November 1st, 2006
CACert offers X.509 certificates for free. You can use these certificates for email signing and encryption, as well as securing your server services.
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Thursday, November 24th, 2005
My name is Mathias Dalheimer. I am a computer science researcher with the Competence Center for High-Performance Computing at the Fraunhofer ITWM. I am active in several european and german grid projects. I like to hack various kinds of unixoid computer systems and enjoy myself while traveling.
Contact me by ...
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