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Search Engines Flying in The Cloud

          Nigel Hamilton
             founder
2 People
30,000,000 Search Hits Daily
1
Haproxy load balancer
 2,000 concurrent requests
25-100
Metasearch Nodes
25
Memcache
 Nodes
1
MySQL
Master
            1
         MySQL
          Slave
Maximum flexibility for scaling up and down
   – resources and cost

Low stress – testing and capacity planning
Design a collapsing cluster

Lego blocks - KISS

Programmable resources – model the 'physical' part
BEN Cloud Bath 26 May Nigel Hamilton
BEN Cloud Bath 26 May Nigel Hamilton
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Український сувенір 2012
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BEN Cloud Bath 26 May Nigel Hamilton

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BEN Cloud Bath 26 May Nigel Hamilton

  1. 1. Search Engines Flying in The Cloud Nigel Hamilton founder
  2. 2. 2 People 30,000,000 Search Hits Daily
  3. 3. 1 Haproxy load balancer 2,000 concurrent requests
  4. 4. 25-100 Metasearch Nodes
  5. 5. 25 Memcache Nodes
  6. 6. 1 MySQL Master 1 MySQL Slave
  7. 7. Maximum flexibility for scaling up and down – resources and cost Low stress – testing and capacity planning
  8. 8. Design a collapsing cluster Lego blocks - KISS Programmable resources – model the 'physical' part

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