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December 1, 2010

At a recent workshop, physicists from several LHC experiments compared results.

December 1, 2010

While many of our readers were focusing on preparing for SuperComputing 2010, the World Community Grid celebrated its sixth birthday.

November 17, 2010

Announcement - e-Science Talk is coming to ERIN4Africa, Helsinki, 9-10 December Due to the success of e-Concertation in Geneva this month, e-Science Talk has been invited to become a media partner at the 2010 Euro-Africa Week on ICT Research and e-Infrastructures, to be held in Helsinki, Finland on 7-10  December 7-10, 2010.  We will be blogging live on GridCast from this four-day conference, which is  supported by the European Commission, the African Union Commission and the Finnish government’s ministries for foreign affairs, employment and economy. The agenda is: •    7-8, Dec, 2010 — “3rd Euro-Africa Cooperation Forum on ICT Research” •    9-10, Dec, 2010 — “2010 Euro-Africa e-Infrastructures Conference”  •    10, Dec, 2010 — Lab Visits Registration is free of charge, but pre-registration is required. Registration forms are available at the following l

November 17, 2010

Announcement - Last chance, Data Center Infrastructure Management, Nov. 16-18, MERIT network

Photo courtesy Merit

The three-day "Data Center Infrastructure Management" online learning class will be available November 16-18 through Merit's Professional Learning program. Merit is a nonprofit corporation, owned and governed by Michigan's public universities, providing high-performance networking solutions to public universities, colleges, K-12 organizations, libraries, state government, healthcare, and other non-profit organizations.
Instruction will be entirely online — you can attend from anywhere where there is an Internet connection. You can also attend at Merit's offices if you need a space away from your daily demands. The course will provide knowledge about the professional management of data facilities, which is increasingly important for organizations of all types and sizes. It is of interest to individuals who manage data centers or server rooms, IT staff with hardw

November 17, 2010

Announcement - StratusLab releases open source cloud solution for grid

Photo courtesy of OpenNebula.org

StratusLab has released the first open-source cloud solution designed for the grid.
The StratusLab project has released the first version of its cloud computing software, which aims to provide a full cloud solution for grid and cluster computing.
The release is a technology preview (beta test) and not production-ready yet, but it will give system administrators and users a chance to try out the new features of what will become an integrated solution for cloud management and running grid services within clouds.
The software is based on the OpenNebula open-source toolkit for cloud computing management and can be used as an interface for managing cloud sites. It also provides a range of tools and services specifically designed to facilitate integration of cloud and grid technologies. These include automatic configuration of sites and integration with fabric management tools such as the

October 27, 2010

 

Link of the Week - Apps.gov rolls out IaaS

Image courtesy of Apps.gov.

Over a year ago the US General Services Administration launched Apps.gov, an online store where government agencies and bodies can shop for and purchase software as a service.
Now, the GSA has announced that Apps.gov will soon provide access to cloud storage, virtual machines, and other forms of Infrastructure as a Service. To learn more, read the original press release at our link of the week.
—Miriam Boon, iSGTW

October 20, 2010

Image of the Week - e-Science at the Globe

Image courtesy e-Science Talk

Do you want to know what e-science and e-infrastructures can do for your research?
If so, an important event about e-science is happening at the CERN Globe on Thursday 4th November 2010: the 8th e-Infrastructure Concertation Meeting. This event, organized by e-Science Talk, will gather key figures in the e-infrastructures' community and discuss the evolving distributed computing landscape. The aim of the two-day event is to talk about the long-term sustainability of e-infrastructure scientific research in Europe.
Keep your schedules free for Thursday 4th and Friday 5th November 2010: watch the event live on the upcoming webcast and join the online discussions to have your say.
More information to follow shortly so keep your eyes on the web.

August 11, 2010

Announcement - PRACE awards 320 million compute hours to 10 European research projects

Ten research projects — five from Germany, two from the UK one each from Italy, the Netherlands and Portugal — have been awarded access to the PRACE infrastructure. In total, 321.4 million compute core hours were granted. Sixty-eight applications requesting a total of 1870 million compute hours were received in this call, which was the first opportunity for researchers to apply for PRACE resources. The successful research projects are in the fields of astrophysics, earth sciences, engineering, and plasma and particle physics, including collaborators from 31 universities and research institutes in 12 countries. These projects will have access to JUGENE, IBM BlueGene/P, hosted by the Gauss-Centre for Supercomputing member site in Jülich, Germany, a petascale HPC system that is the fastest computer in Europe available for public research.The following ten projects were granted

July 21, 2010

Announcement - LiveChat a smashing success, new column launched

Submit a question to our new “Ask an Expert” column, and you too could look as enlightened as this man. Image courtesy brainloc

Over the course of last week’s one-hour live chat, over 60 of you tuned in to learn about what makes a resource and project a match made in heaven. You had a lot to say, too, submitting a total of 75 comments, questions, and insights. Some of you even made new friends, exchanging contact information.
You can still read the chat log on our website – and indeed, about twenty already have. But we also followed up with a question and answer session over at Nature Network.
What next? We’d love to do another live chat at some point, and as always, we welcome suggestions on topics and experts. But today, we have an exciting announcement to make. We are launching a new column which will appear periodically within iSGTW: “Ask an Expert”
With “Ask an Expert

July 7, 2010

Next week: Chat live with experts about computational resources

Image courtesy brainloc.

What makes a grid perfect for one project, but a cloud better for another? When is a high-performance computer wasteful overkill, or a small cluster underpowered?
To answer these questions, iSGTW has invited experts from around the world to join us on Wednesday, 14 July 2010 at 10:30 a.m. CDT/4:30 p.m. CEST for a one-hour live chat - and you’re invited.
Can’t make it to the chat? No problem. For a week following the chat, an even larger host of experts will join us in our online forums to answer questions. To volunteer to serve as an expert, please email us at editors@isgtw.org.
We’ll be announcing the identity of our experts throughout the week by adding them to this page. But in the meantime, we’d like to offer you a preview of some of the experts you can expect to hear from next week.

Steven Newhouse
Director, European Grid Initiative
I

June 30, 2010

 

iSGTW Announcement - Live chat with experts: Choosing the right resources for your research

Together, the livechat and its followup form a sort of “one-stop shopping” for questions about finding the right computing tool for your needs: grid, cloud, supercomputing or other. Image courtesy stock.xchng

Are you a researcher, asking yourself “What is the difference between grid computing, supercomputing, cloud computing, volunteer computing and everything else? How do I know what is the right tool to use for my work?” 
If so, then attend the upcoming online discussion hosted by iSGTW,  called  “Roundtable Q&A: Choose and use the right computing tool for your research, with feedback from the experts.”
This LiveChat will be held at 9:30am Chicago time (Fermi)/4:30pm Geneva time (CERN) on Wednesday, July 14, and will feature experts who will answer your questions in real time, for one hour, using the LiveChat tool.
Our roster

June 2, 2010

Image of the Week - It’s a bird, it’s a plane, it’s a . . . mouse? A tracker ball?

Another version of the technology. Note one of the finger holes in the bowling ball above. Image courtesy CERN Bulletin

 
Way back in 1972, before the advent of a lot of computing hardware & software that we now take for granted, CERN electronics engineer Bent Stumpe needed some way to control an electronic pointer on a computer screen.
So, he purchased a bowling ball and put it in a box along with several other, smaller balls, some electronics and other devices, thus creating what was essentially an upside-down mouse, or tracker ball.
The device worked by transmitting the X-Y movements of the ball to two bearings (one for each direction), which then transmitted them to incremental encoders. The encoders and the rest of the electronics then sent a stream of digital signals to the computer, telling it the direction and speed of the movement.
It continued to be used in what is

March 17, 2010

Announcement - Call for proposals: Cycles on ALCF 10 petaflop Blue Gene system

The Argonne Leadership Computing Facility is now accepting proposals for time allocations on its next-generation, 10 petaflop IBM Blue Gene system. Allocations through the Early Science Program (ESP) are for pre-production hours (between system installation and full production) beginning in early 2012. More than four billion core hours are available.
To ensure the success of these early projects, ESP awardees will receive significant support from the ALCF staff of computational scientists and performance engineers, plus additional assistance from program postdocs.
Proposals are due 29 April 2010, and must include a detailed plan for the science to be accomplished plus a description of the application development that would be done. For full details or to submit your proposal, visit the website.  Or, for more information about the Early Science Program, please email earlyscience@alcf.anl.gov.

January 27, 2010

Announcement - Registration open, BELIEF Brainstorming Workshop, 24-25 Feb, Brussels, Belgium

New York has the Statue of Liberty, Paris has the Eiffel Tower, and Brussels has . . . the Manneken Pis, a much-beloved statue which has been in place since the 14th century or so. Symbol of the city, it is often dressed in costumes, with a collection of 600 different outfits in the City Hall. Image courtesy Brussels folklore association “Ilot Sacré number 1”

The 6th BELIEF Brainstorming Workshop entitled “Global Research Communities: success criteria for future impact” will be organized back-to-back with the eResearch2020 Workshop in the city of Brussels, Belgium, on the 24th to the 25th of February, 2010.
This workshop aims to foster discussions revolving around the topic of how to measure the impact of e-Infrastructure. In doing so, appropriate methods, impact assessment criteria and tangible metrics are called for, whereas new governance models, regulations an

January 13, 2010

Link of the Week - LarKC: The “Large Knowledge Collider”

Image courtesy LarKC 

The Large Knowledge Collider, or LarKC (pronounced ‘lark’), is part of a €10 million project to promote  “massive distributed incomplete reasoning.”
The goal is to go beyond the limited storage, querying and inference technology currently available, and enable semantic computing — in which data is given meaning (semantics) that  enables computers to look up and “reason” in response to, say, user searches. Or, in an example from Wikipedia — at the moment, a person can create a web page that lists items for sale. The HTML of this person’s catalog page can make simple, document-level assertions such as “this document’s title is ‘Widget Superstore,’ ” but there is no capability within the HTML itself to assert unambiguously that, for example, item number X586172 is an Acme Gizmo with a retail p

October 28, 2009

Feature - In case of emergency, call SPRUCE

A part of the complete synthetic social contact network of Chicago obtained by integrating diverse data sources and methods based on social theories. This sort of simulation can bring insight into how a virus will transmit through a population. Check out this SciDac Review article for more information about this research. Image courtesy of Madhav Marathe and SDSC.

When disaster strikes, simulations could give authorities the information they need to save lives. But simulations are computationally intensive, and during a crisis, there’s no time to wait in line for access to computer resources. That’s where urgent computing comes in.
“What you really want is to be able to hook together or have access to all the supercomputers that you need, wherever they are,” said Pete Beckman, project lead for TeraGrid’s Special PRiority and Urgent Computing Environment, or SPRUCE. “The purpose of this sort of urgent com

October 7, 2009

Link of the Week - Nature Networks

Image courtesy Nature

Now that you have read our stories about astronomy and distributed computing, do you find yourself wanting to know more?
For that matter, have you generally wanted to followup, get the contact details of an author or interviewee, comment on stories, give feedback, pick your colleagues’ brains, or post questions about those nagging little things you’ve always wondered about?
Or simply have a ‘virtual water cooler’ to hang around and talk shop?
Now you can do all that, and more.
International Science Grid This Week now has an electronic “forum” on Nature Networks, the online scientific community moderated by the journal Nature. It’s non-profit and non-proprietary. Anyone can read a post; just go to the Nature Networks site and click on the forum entitled “iSGTW: grid computing, and more . . . ”
If you decide you want to add your own posts, that’s easy to do &mdash

August 12, 2009

Link of the Week - EELA-2 NA3 Application Support

Image courtesy EELA-2

Where should you go if you’re looking for information about porting applications to the E-science grid facility for Europe and Latin America, alias EELA-2?
Or how about on-line tutorials or user guides?
What about finding answers to the most common asked questions raised by grid users when trying to run their jobs on the EELA-2 Grid infrastructure, using either gLite or OurGrid?
The answers are at the newly released EELA NA3 application support website, which is in charge of providing technical support to researchers wanting to port their applications on the EELA-2 grid infrastructure.
This is the first version of the website, which will be continuously updated in the next months.

August 5, 2009

Link of the Week – Chatting about where cloud meets grid

Ignacio Llorente, the founder of HPCcloud.

Looking for somewhere to chat about the intersection of grid, cloud, and high performance computing? The HPCcloud Google Group could be the place to look.
According to the group description, “HPCcloud is a discussion group for presenting experiences and scenarios by individuals, organizations and projects to illustrate how Cloud computing can enhance the different types of distributed and high performance computing infrastructures in science and engineering.”
The group was founded by Ignacio Llorente, the head researcher at the Distributed Systems Architecture Research Group in Madrid.
Since HPCcloud’s inaugural post on 30 June, traffic and discussion have been sparse. Nonetheless, 109 people have already signed onto the group. As membership grows, conversation will too. All you have to do is participate!

June 24, 2009

Image of the week - Where to find the world’s biggest sharks

Image courtesy AquaMaps 

Thanks to the grid-based application AquaMaps (see this week’s “Plenty more fish in the sea?”), researchers find it much easier to display in graphic form where various marine species are located. For example, the map above shows the most likely places to locate the species known as “whale sharks” (Rhincodon typus), the world’s largest sharks. Red shows the greatest abundance, yellow the least abundance, and blue shows none.
This reporter can vouch for the whale sharks’ relative abundance off the Australian coast, having seen two while diving with marine biologist and shark expert Dennyse Newbound of the Department of Zoology of the University of Western Australia at Perth while researching an article for a wildlife publication.  Appropriately enough, the creatures were seen near Shark Bay, Western Australia. (Fortunately, the animals are h

June 10, 2009

Link of the Week - Creating scientific papers, the easy way

Just fill in your name, and voilà. Image courtesy SCIgen. Image on previous page courtesy Melodi T, stock.xchng

If anyone feels that they don't get to attend enough scientific meetings as it is, how about SCIgen, the automated paper generating tool?
Its creators, Jeremy Stribling, Max Krohn and Dan Aguayo — all grad students at MIT — say that SCIgen is a program that generates random Computer Science research papers, including graphs, figures and citations, all with the use of  “context-free grammar.”
Simply plug in your name and those of your colleagues, press the button and out comes a prepared scientific paper ready for submission, complete with references and figures.
Scarily, the inventors claim that they have had papers accepted at genuine scientific meetings - and have attended and presented the slides!
(Warning: don't try this at home. For amusement only.)
A colleag

May 13, 2009

 

Link of the Week - The future of innovation

With e-infrastructures such as Geant2, astronomers are able to combine information from telescopes around the world to produce pictures of the universe that a 100 times more detailed than ever before. Image courtesy of Dante

What is the future of European e-infrastructures? What kinds of strategic investments and actions need to be taken to ensure their ongoing contributions and successes?
About 600 million Euros have been earmarked for investment in infrastructures. What directions will they go?
The latest GridBriefing, "The future of innovation: Developing Europe's ICT infrastructures," seeks to answer these and other questions.
It's based upon a March 5, 2009 communication from the European Commission entitled "ICT infrastructures for e-Science" - which aims to trigger discussions on actions needed to ensure the future of European infrastructures.
For more, check out the rest of the GridBriefing series on the GridTalk websit

April 22, 2009

Announcement - DOE accepting proposals until July 1 for use of supercomputing resources through INCITE program

Image courtesy of DOE

 

The U.S. Department of Energy (DOE) announced April 16 it is accepting proposals for a program to support high-impact scientific advances through the use of some of the world’s most powerful supercomputers located at DOE national laboratories.  Approximately 1.3 billion supercomputer processor-hours will be awarded in 2010 through the Innovative and Novel Computational Impact on Theory and Experiment (INCITE) program for large-scale, computationally intensive projects addressing some of the toughest challenges in science and engineering.“The INCITE program is instrumental in driving America’s leadership in science, which is vital for our economic prosperity, energy security and global competitiveness,” said Michael Strayer, DOE Associate Director of Science for Advanced Scientific Computing Research.  &ldqu

March 4, 2009

Feature - Get it all with GridGuide Click on the map above for an interactive guide.  Image courtesy of GridGuide Want to know what science is on the grid, who the scientists are and where they work? Help is at hand with a new website launched today. GridGuide is an innovative introduction to the sites — and sights — that contribute to global grid computing, a technology that connects computers from around the world to create a powerful, shared resource for tackling complex scientific problems. The launch of GridGuide comes as part of the Enabling Grids for E-sciencE (EGEE) User Forum.While still a work-in-progress, the GridGuide website already allows visitors to explore an interactive map of the world, visiting a sample of the thousands of scientific institutes involved in grid computing projects. Sites from 23 countries already appear on the GridGuide, offering insider snippets on everything from research goals and grid projects to the best place to eat lunch and the pros and cons of their jobs. GridG