Overview of the DØ computing systems.
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All DØ users receive accounts on the central analysis cluster. The
central analysis cluster consists of
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dØmino -- a 176-processor Origin 2000 intended to serve the large
disk-resident data sets and the SAM cache disk (where data from the robotic
storage system is cached) to batch and interactive user jobs
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dØ2ka -- a 8-processor Origin 2000 used to serve the
user home areas to the entire central analysis and workstation clusters.
No user logins here.
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dØtest -- a 16-processor Origin 2000 used as a test
bed for the Origin systems in general and for the data handling system.
No general user logins here.
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dØlxbld4 -- a 4-processor Linux PC used as the Linux build machine
for DØ software
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The workstation cluster.
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Unclustered desktops.
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University-managed clusters.
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The DØ NT servers and desktops.
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The NT build machine.
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The online cluster.
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The ADIC robotic storage system.
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The SAM cluster.
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The DØ offline processing farm.
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DØ remote facilities.
