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LOCKSS
is feasible
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~15
caches, 10 months, ~160MB of Science Online
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Collected
content, detected & repaired deliberate damage
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Survived
fire, relocation, flaky hardware
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Basic
mechanisms work
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Mixed
multi/unicast communication
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Over-replicated
fault tolerance by “opinion poll”
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Linux-based
“internet appliance”
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But
work needed before beta
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Administrator
GUI
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Repair
damage from other caches
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Hardening
against attack
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