https://www.reddnet.org/mwiki/index.php?title=Main_Page&feed=atom&action=historyMain Page - Revision history2024-03-28T17:24:32ZRevision history for this page on the wikiMediaWiki 1.39.3https://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3828&oldid=prevSheldonp: /* {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area */2009-04-23T03:04:19Z<p><span dir="auto"><span class="autocomment">{{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 22:04, 22 April 2009</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area ==</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Image:reddnetmap.gif|right|<del style="font-weight: bold; text-decoration: none;">350px</del>]]{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project designed to provide a large distributed storage facility for data intensive collaboration among the nation's researchers and educators in a wide variety of application areas. Its mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data in the wide area network, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to be a replacement for reliable archival or long term personal storage and users must make separate arrangements to insure that the data they are sharing via REDDnet's "best effort" storage is also preserved independently with stronger guarantees. </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Image:reddnetmap.gif|right|<ins style="font-weight: bold; text-decoration: none;">500px</ins>]]{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project designed to provide a large distributed storage facility for data intensive collaboration among the nation's researchers and educators in a wide variety of application areas. Its mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data in the wide area network, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to be a replacement for reliable archival or long term personal storage and users must make separate arrangements to insure that the data they are sharing via REDDnet's "best effort" storage is also preserved independently with stronger guarantees. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want the newest data products available for anywhere from a month to a few months, after which it can be archived to make way for the next batch of data. Although all the data will be stored long term at CERN and [http://www.fnal.gov/ Fermi Lab] they would benefit greatly if this data could be made more readily available for processing on their distributed computing infrastructure, especially on the [http://www.opensciencegrid.org/ Open Science Grid]. REDDnet is the kind of resource needed to deal with the data logistics of this application.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want the newest data products available for anywhere from a month to a few months, after which it can be archived to make way for the next batch of data. Although all the data will be stored long term at CERN and [http://www.fnal.gov/ Fermi Lab] they would benefit greatly if this data could be made more readily available for processing on their distributed computing infrastructure, especially on the [http://www.opensciencegrid.org/ Open Science Grid]. REDDnet is the kind of resource needed to deal with the data logistics of this application.</div></td></tr>
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</table>Sheldonphttps://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3594&oldid=prevSheldonp: /* {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area */2008-07-29T14:58:05Z<p><span dir="auto"><span class="autocomment">{{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:58, 29 July 2008</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area ==</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Image:reddnetmap.gif|right|350px]]{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project designed to provide a large distributed storage facility for data intensive collaboration among the nation's researchers and educators in a wide variety of application areas. <del style="font-weight: bold; text-decoration: none;">It's </del>mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data in the wide area network, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to be a replacement for reliable archival or long term personal storage and users must make separate arrangements to insure that the data they are sharing via REDDnet's "best effort" storage is also preserved independently with stronger guarantees. </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Image:reddnetmap.gif|right|350px]]{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project designed to provide a large distributed storage facility for data intensive collaboration among the nation's researchers and educators in a wide variety of application areas. <ins style="font-weight: bold; text-decoration: none;">Its </ins>mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data in the wide area network, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to be a replacement for reliable archival or long term personal storage and users must make separate arrangements to insure that the data they are sharing via REDDnet's "best effort" storage is also preserved independently with stronger guarantees. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want the newest data products available for anywhere from a month to a few months, after which it can be archived to make way for the next batch of data. Although all the data will be stored long term at CERN and [http://www.fnal.gov/ Fermi Lab] they would benefit greatly if this data could be made more readily available for processing on their distributed computing infrastructure, especially on the [http://www.opensciencegrid.org/ Open Science Grid]. REDDnet is the kind of resource needed to deal with the data logistics of this application.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want the newest data products available for anywhere from a month to a few months, after which it can be archived to make way for the next batch of data. Although all the data will be stored long term at CERN and [http://www.fnal.gov/ Fermi Lab] they would benefit greatly if this data could be made more readily available for processing on their distributed computing infrastructure, especially on the [http://www.opensciencegrid.org/ Open Science Grid]. REDDnet is the kind of resource needed to deal with the data logistics of this application.</div></td></tr>
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</table>Sheldonphttps://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3532&oldid=prevWikiadmin: /* {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area */2008-06-11T20:22:01Z<p><span dir="auto"><span class="autocomment">{{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 15:22, 11 June 2008</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area ==</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">{</del>|</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Image:reddnetmap.gif</ins>|<ins style="font-weight: bold; text-decoration: none;">right</ins>|<ins style="font-weight: bold; text-decoration: none;">350px]]</ins>{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project designed to provide a large distributed storage facility for data intensive collaboration among the nation's researchers and educators in a wide variety of application areas. It's mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data in the wide area network, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to be a replacement for reliable archival or long term personal storage and users must make separate arrangements to insure that the data they are sharing via REDDnet's "best effort" storage is also preserved independently with stronger guarantees. </div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">|- valign="top"</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project designed to provide a large distributed storage facility for data intensive collaboration among the nation's researchers and educators in a wide variety of application areas. It's mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data in the wide area network, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to be a replacement for reliable archival or long term personal storage and users must make separate arrangements to insure that the data they are sharing via REDDnet's "best effort" storage is also preserved independently with stronger guarantees. </div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want the newest data products available for anywhere from a month to a few months, after which it can be archived to make way for the next batch of data. Although all the data will be stored long term at CERN and [http://www.fnal.gov/ Fermi Lab] they would benefit greatly if this data could be made more readily available for processing on their distributed computing infrastructure, especially on the [http://www.opensciencegrid.org/ Open Science Grid]. REDDnet is the kind of resource needed to deal with the data logistics of this application.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want the newest data products available for anywhere from a month to a few months, after which it can be archived to make way for the next batch of data. Although all the data will be stored long term at CERN and [http://www.fnal.gov/ Fermi Lab] they would benefit greatly if this data could be made more readily available for processing on their distributed computing infrastructure, especially on the [http://www.opensciencegrid.org/ Open Science Grid]. REDDnet is the kind of resource needed to deal with the data logistics of this application.</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For example, at the</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For example, at the</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Supercomputing 2006 Conference in Tampa, Florida, {{Template:REDDnet}} demonstrated sustained transfers at a rate of 10 Gigabits per second between Caltech and the convention floor. These transfers were limited by the bandwidth of the network connection. At the same conference, {{Template:REDDnet}} demonstrated fault tolerance by striping data across thirty depots and then successfully reading the data even after turning off nine of these depots.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Supercomputing 2006 Conference in Tampa, Florida, {{Template:REDDnet}} demonstrated sustained transfers at a rate of 10 Gigabits per second between Caltech and the convention floor. These transfers were limited by the bandwidth of the network connection. At the same conference, {{Template:REDDnet}} demonstrated fault tolerance by striping data across thirty depots and then successfully reading the data even after turning off nine of these depots.</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Research Projects Using {{Template:REDDnet}} ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Research Projects Using {{Template:REDDnet}} ==</div></td></tr>
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</table>Wikiadminhttps://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3492&oldid=prevTerry: /* {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area */2008-05-13T20:37:22Z<p><span dir="auto"><span class="autocomment">{{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 15:37, 13 May 2008</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- valign="top"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- valign="top"</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project designed to provide a large distributed facility <del style="font-weight: bold; text-decoration: none;">to support </del>data intensive collaboration among the nation's researchers and educators in a wide variety of application areas. It's mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data in the wide area network, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to <del style="font-weight: bold; text-decoration: none;">provide </del>reliable archival or long term personal storage. </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project designed to provide a large distributed <ins style="font-weight: bold; text-decoration: none;">storage </ins>facility <ins style="font-weight: bold; text-decoration: none;">for </ins>data intensive collaboration among the nation's researchers and educators in a wide variety of application areas. It's mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data in the wide area network, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to <ins style="font-weight: bold; text-decoration: none;">be a replacement for </ins>reliable archival or long term personal storage <ins style="font-weight: bold; text-decoration: none;">and users must make separate arrangements to insure that the data they are sharing via REDDnet's "best effort" storage is also preserved independently with stronger guarantees</ins>. <ins style="font-weight: bold; text-decoration: none;"> </ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want <del style="font-weight: bold; text-decoration: none;">these </del>data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure <del style="font-weight: bold; text-decoration: none;">and in particular </del>on the [http://www.opensciencegrid.org/ Open Science Grid].</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want <ins style="font-weight: bold; text-decoration: none;">the newest </ins>data products available for anywhere from a month to a few months, <ins style="font-weight: bold; text-decoration: none;">after which it can be archived to make way for the next batch of data. Although all the data will be stored long term at CERN </ins>and <ins style="font-weight: bold; text-decoration: none;">[http://www.fnal.gov/ Fermi Lab] </ins>they would benefit greatly if this data could be <ins style="font-weight: bold; text-decoration: none;">made more readily </ins>available for processing on their distributed computing infrastructure<ins style="font-weight: bold; text-decoration: none;">, especially </ins>on the [http://www.opensciencegrid.org/ Open Science Grid]<ins style="font-weight: bold; text-decoration: none;">. REDDnet is the kind of resource needed to deal with the data logistics of this application</ins>.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Another example, from the [http://www.americaview.org/ AmericaView] project, might occur in the aftermath of an earthquake in California or a Hurricane on the Gulf Coast, where researchers across the country will want access to the geospatial image data</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Another example, from the [http://www.americaview.org/ AmericaView] project, might occur in the aftermath of an earthquake in California or a Hurricane on the Gulf Coast, where researchers across the country will want access to the geospatial image data</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>from satellites covering the affected region. For a few months after the event, this data could be uploaded to {{Template:REDDnet}} and made available to this community.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>from satellites covering the affected region. For a few months after the event, this data could be uploaded to {{Template:REDDnet}} and made available to this community <ins style="font-weight: bold; text-decoration: none;">with much higher levels of performance and availability</ins>.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Initially, {{Template:REDDnet}} will deploy >700 Terabytes of distributed storage with an emphasis on scalability, speed and fault tolerance. Currently (Spring 08), there are roughly 160 TB deployed.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Initially, {{Template:REDDnet}} will deploy >700 Terabytes of distributed storage with an emphasis on scalability, speed and fault tolerance. Currently (Spring 08), there are roughly 160 TB deployed.</div></td></tr>
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</table>Terryhttps://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3491&oldid=prevTerry: /* {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area */2008-05-13T14:27:49Z<p><span dir="auto"><span class="autocomment">{{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area</span></span></p>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- valign="top"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- valign="top"</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project to provide a large distributed facility <del style="font-weight: bold; text-decoration: none;">for </del>data intensive collaboration in <del style="font-weight: bold; text-decoration: none;">the </del>wide <del style="font-weight: bold; text-decoration: none;">area within the research and education community</del>. It's mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to provide reliable archival or long term personal storage. </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded infrastructure project <ins style="font-weight: bold; text-decoration: none;">designed </ins>to provide a large distributed facility <ins style="font-weight: bold; text-decoration: none;">to support </ins>data intensive collaboration <ins style="font-weight: bold; text-decoration: none;">among the nation's researchers and educators </ins>in <ins style="font-weight: bold; text-decoration: none;">a </ins>wide <ins style="font-weight: bold; text-decoration: none;">variety of application areas</ins>. It's mission is to provide "working storage" to help manage the logistics of moving and staging large amounts of data <ins style="font-weight: bold; text-decoration: none;">in the wide area network</ins>, e.g. among collaborating researchers who are either trying to move data from one collaborator (person or institution) to another or who want share large data sets for limited periods of time (ranging from a few hours to a few months) while they work on it. REDDnet is not designed or intended to provide reliable archival or long term personal storage. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want these data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure and in particular on the [http://www.opensciencegrid.org/ Open Science Grid].</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want these data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure and in particular on the [http://www.opensciencegrid.org/ Open Science Grid].</div></td></tr>
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</table>Terryhttps://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3490&oldid=prevTerry: /* {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area */2008-05-13T14:22:52Z<p><span dir="auto"><span class="autocomment">{{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:22, 13 May 2008</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- valign="top"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- valign="top"</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded project to provide a large distributed facility <del style="font-weight: bold; text-decoration: none;">with a core focus of </del>data intensive collaboration in the wide area <del style="font-weight: bold; text-decoration: none;"> Our </del>mission is to provide working storage, <del style="font-weight: bold; text-decoration: none;">not archival or long-term personal storage, for research collaborations </del>who are either trying to move data from one <del style="font-weight: bold; text-decoration: none;">collaborating </del>institution to another or <del style="font-weight: bold; text-decoration: none;">to allow these collaborations to </del>share large data sets for <del style="font-weight: bold; text-decoration: none;">brief </del>periods of time (a few months) while they work on it.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded <ins style="font-weight: bold; text-decoration: none;">infrastructure </ins>project to provide a large distributed facility <ins style="font-weight: bold; text-decoration: none;">for </ins>data intensive collaboration in the wide area <ins style="font-weight: bold; text-decoration: none;">within the research and education community. It's </ins>mission is to provide <ins style="font-weight: bold; text-decoration: none;">"</ins>working storage<ins style="font-weight: bold; text-decoration: none;">" to help manage the logistics of moving and staging large amounts of data</ins>, <ins style="font-weight: bold; text-decoration: none;">e.g. among collaborating researchers </ins>who are either trying to move data from one <ins style="font-weight: bold; text-decoration: none;">collaborator (person or </ins>institution<ins style="font-weight: bold; text-decoration: none;">) </ins>to another or <ins style="font-weight: bold; text-decoration: none;">who want </ins>share large data sets for <ins style="font-weight: bold; text-decoration: none;">limited </ins>periods of time (<ins style="font-weight: bold; text-decoration: none;">ranging from a few hours to </ins>a few months) while they work on it<ins style="font-weight: bold; text-decoration: none;">. REDDnet is not designed or intended to provide reliable archival or long term personal storage</ins>. </div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want these data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure and in particular on the [http://www.opensciencegrid.org/ Open Science Grid].</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example comes from the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want these data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure and in particular on the [http://www.opensciencegrid.org/ Open Science Grid].</div></td></tr>
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</table>Terryhttps://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3481&oldid=prevSheldonp at 15:32, 6 May 20082008-05-06T15:32:58Z<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:32, 6 May 2008</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l7">Line 7:</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded project to provide a large distributed facility with a core focus of data intensive collaboration in the wide area Our mission is to provide working storage, not archival or long-term personal storage, for research collaborations who are either trying to move data from one collaborating institution to another or to allow these collaborations to share large data sets for brief periods of time (a few months) while they work on it.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded project to provide a large distributed facility with a core focus of data intensive collaboration in the wide area Our mission is to provide working storage, not archival or long-term personal storage, for research collaborations who are either trying to move data from one collaborating institution to another or to allow these collaborations to share large data sets for brief periods of time (a few months) while they work on it.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>One example <del style="font-weight: bold; text-decoration: none;">might be </del>the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want these data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure and in particular on the [http://www.opensciencegrid.org/ Open Science Grid].</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>One example <ins style="font-weight: bold; text-decoration: none;">comes from </ins>the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want these data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure and in particular on the [http://www.opensciencegrid.org/ Open Science Grid].</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Another example, from the [http://www.americaview.org/ AmericaView] project, might occur in the aftermath of an earthquake in California or a Hurricane on the Gulf Coast, where researchers across the country will want access to the geospatial image data</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Another example, from the [http://www.americaview.org/ AmericaView] project, might occur in the aftermath of an earthquake in California or a Hurricane on the Gulf Coast, where researchers across the country will want access to the geospatial image data</div></td></tr>
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</table>Sheldonphttps://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3480&oldid=prevSheldonp: /* {{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area */2008-05-06T15:31:58Z<p><span dir="auto"><span class="autocomment">{{Template:REDDnet}}: Enabling Data Intensive Science in the Wide Area</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:31, 6 May 2008</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l9">Line 9:</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example might be the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want these data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure and in particular on the [http://www.opensciencegrid.org/ Open Science Grid].</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>One example might be the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want these data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure and in particular on the [http://www.opensciencegrid.org/ Open Science Grid].</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Another example, from the [http://www.americaview.org/ AmericaView] project, might occur in the aftermath of an earthquake in California or a <del style="font-weight: bold; text-decoration: none;">Huricane </del>on the Gulf Coast, where <del style="font-weight: bold; text-decoration: none;">reasearchers </del>across the country will want access to the geospatial image data</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Another example, from the [http://www.americaview.org/ AmericaView] project, might occur in the aftermath of an earthquake in California or a <ins style="font-weight: bold; text-decoration: none;">Hurricane </ins>on the Gulf Coast, where <ins style="font-weight: bold; text-decoration: none;">researchers </ins>across the country will want access to the geospatial image data</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>from satellites covering the affected region. For a few months after the event, this data could be uploaded to REDDnet and made available to this community<del style="font-weight: bold; text-decoration: none;">.</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>from satellites covering the affected region. For a few months after the event, this data could be uploaded to <ins style="font-weight: bold; text-decoration: none;">{{Template:</ins>REDDnet<ins style="font-weight: bold; text-decoration: none;">}} </ins>and made available to this community.</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">Initially, REDDnet will deploy >700 Terabytes of distributed storage with an emphasis on scalability, speed and fault tolerance. Currently (Spring 08), there are roughly 160 TB deployed</del>.</div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Initially, {{Template:REDDnet}} will deploy >700 Terabytes of distributed storage with an emphasis on scalability, speed and fault tolerance. Currently (Spring 08), there are roughly 160 TB deployed.</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For example, at the</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For example, at the</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Supercomputing 2006 Conference in Tampa, Florida, {{Template:REDDnet}} demonstrated sustained transfers at a rate of 10 Gigabits per second between Caltech and the convention floor. These transfers were limited by the bandwidth of the network connection. At the same conference, {{Template:REDDnet}} demonstrated fault tolerance by striping data across thirty depots and then successfully reading the data even after turning off nine of these depots.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Supercomputing 2006 Conference in Tampa, Florida, {{Template:REDDnet}} demonstrated sustained transfers at a rate of 10 Gigabits per second between Caltech and the convention floor. These transfers were limited by the bandwidth of the network connection. At the same conference, {{Template:REDDnet}} demonstrated fault tolerance by striping data across thirty depots and then successfully reading the data even after turning off nine of these depots.</div></td></tr>
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</table>Sheldonphttps://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3479&oldid=prevSheldonp at 15:24, 6 May 20082008-05-06T15:24:24Z<p></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 10:24, 6 May 2008</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>__NOTOC__</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>__NOTOC__</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>== <del style="font-weight: bold; text-decoration: none;">What is </del>{{Template:REDDnet}}<del style="font-weight: bold; text-decoration: none;">? </del>==</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>== {{Template:REDDnet}}<ins style="font-weight: bold; text-decoration: none;">: Enabling Data Intensive Science in the Wide Area </ins>==</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{|</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- valign="top"</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>|- valign="top"</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded data collaboration project. <del style="font-weight: bold; text-decoration: none;">When completed </del>REDDnet will <del style="font-weight: bold; text-decoration: none;">provide an extremely large (</del>>700 Terabytes<del style="font-weight: bold; text-decoration: none;">) </del>distributed storage <del style="font-weight: bold; text-decoration: none;">facility </del>with <del style="font-weight: bold; text-decoration: none;">a core focus of </del>scalability, speed and fault tolerance. Currently (Spring 08), there are roughly 160 TB deployed.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded <ins style="font-weight: bold; text-decoration: none;">project to provide a large distributed facility with a core focus of </ins>data <ins style="font-weight: bold; text-decoration: none;">intensive </ins>collaboration <ins style="font-weight: bold; text-decoration: none;">in the wide area Our mission is to provide working storage, not archival or long-term personal storage, for research collaborations who are either trying to move data from one collaborating institution to another or to allow these collaborations to share large data sets for brief periods of time (a few months) while they work on it.</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">One example might be the [http://cms.cern.ch/ CMS] collaboration, a high energy physics experiment that will be taking data soon at the Large Hadron Collider (LHC) at [http://public.web.cern.ch/ CERN]. Groups of researchers, distributed across the country and the world, will want to use data products derived from the raw data produced by collisions in the LHC to do a variety of tasks from calibrating the detector to searching for new physics. They will want these data products available for anywhere from a month to a few months, and they would benefit greatly if this data could be available for processing on their distributed computing infrastructure and in particular on the [http://www.opensciencegrid.org/ Open Science Grid].</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Another example, from the [http://www.americaview.org/ AmericaView] </ins>project<ins style="font-weight: bold; text-decoration: none;">, might occur in the aftermath of an earthquake in California or a Huricane on the Gulf Coast, where reasearchers across the country will want access to the geospatial image data</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">from satellites covering the affected region</ins>. <ins style="font-weight: bold; text-decoration: none;">For a few months after the event, this data could be uploaded to REDDnet and made available to this community.</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Initially, </ins>REDDnet will <ins style="font-weight: bold; text-decoration: none;">deploy </ins>>700 Terabytes <ins style="font-weight: bold; text-decoration: none;">of </ins>distributed storage with <ins style="font-weight: bold; text-decoration: none;">an emphasis on </ins>scalability, speed and fault tolerance. Currently (Spring 08), there are roughly 160 TB deployed.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For example, at the</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For example, at the</div></td></tr>
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</table>Sheldonphttps://www.reddnet.org/mwiki/index.php?title=Main_Page&diff=3476&oldid=prevTerry: /* What is {{Template:REDDnet}}? */2008-05-01T19:29:22Z<p><span dir="auto"><span class="autocomment">What is {{Template:REDDnet}}?</span></span></p>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded data collaboration project. When completed REDDnet will provide an extremely large (>700 Terabytes) distributed storage facility with a core focus of scalability and fault tolerance. Currently (Spring 08), there are roughly 160 TB deployed.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>|{{Template:REDDnet}} (Research and Education Data Depot network) is an NSF-funded data collaboration project. When completed REDDnet will provide an extremely large (>700 Terabytes) distributed storage facility with a core focus of scalability<ins style="font-weight: bold; text-decoration: none;">, speed </ins>and fault tolerance. Currently (Spring 08), there are roughly 160 TB deployed.</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For example, at the</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>For example, at the</div></td></tr>
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</table>Terry