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Webscale for a small web

Webscale for a small web. Since 2005 All *. dk websites 4 times/year ~100 special sites harvested daily Explicitely stated by law that everything public can and must be harvested

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Webscale for a small web

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  1. Webscale for a small web Since 2005 All *.dk websites 4 times/year ~100 special sites harvested daily Explicitely stated by law that everything public can and must be harvested ELAG 2014 quickly hacked lightning talk, Toke Eskildsen, te@statsbiblioteket.dk, State and University Library, Denmark

  2. Numbers Currently 370TB+ / 8-10B web resources Estimated final index: 20-24TB Indexing: 24 core / 256GB RAM / 5TB SSD Searching: 16 core / 256GB RAM / 24TB SSD Cost: ~£12,000 1 optimized shard / SSD (900GB, 300M docs) Build time / shard: ~8 days 1 solr / shard, connected with Solrcloud https://github.com/netarchivesuite/netsearch (based on https://github.com/ukwa/webarchive-discovery)

  3. 20 threads, 3.6TB, simple searches

  4. 1 thread, faceting, 900GB, URL-field

  5. Remember the milk!

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