begun Hl Ha

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begun Hl Ha

  1. 1. Прием высоких нагрузок и обеспечение высокой доступности. Александр Румянцев
  2. 2. Начало Back-end Back-end Back-end FreeBSD, PF rdr on em0 proto tcp from... The Internet
  3. 3. nginx Back-end Back-end Back-end FreeBSD, nginx proxy_pass backends; proxy_next_upstream The Internet
  4. 4. Back-end Back-end Back-end FreeBSD, nginx proxy_pass backends; proxy_next_upstream The Internet proxy_next_upstream
  5. 5. failover upstream upstream error_page Back-end Back-end Back-end FreeBSD, nginx proxy_pass upstream; error_page failover; The Internet Back-end Back-end Back-end Back-end
  6. 6. failover upstream upstream Back-end Back-end Back-end FreeBSD, nginx proxy_pass upstream; error_page failover; Back-end Back-end Back-end Back-end The Internet FreeBSD, nginx proxy_pass upstream; error_page failover; CARP
  7. 7. failover upstream upstream Back-end Back-end Back-end FreeBSD, nginx proxy_pass upstream; error_page failover; Back-end Back-end Back-end Back-end DNS round-robin FreeBSD, nginx proxy_pass upstream; error_page failover; begun IN A 10.0.0.1 IN A 10.0.0.2
  8. 8. upstream Back-end Back-end Back-end FreeBSD Back-end HSRP, BGP failover Back-end Back-end FreeBSD router router 0/0 0/0
  9. 9. upstream Back-end Back-end Back-end FreeBSD Back-end Dynamic routing failover Back-end Back-end FreeBSD router router DNS upstream Back-end Back-end Back-end FreeBSD Back-end failover Back-end Back-end FreeBSD router router DNS Датацентр 1 Датацентр 2 ethernet VPN BGP 0/0 0/0 BGP 1.0.0.0/24 1.0.0.0/23 1.0.1.0/24 1.0.0.0/23 OSPF
  10. 10. Критичность JS- скрипт Подбор объявлений Превью сайтов
  11. 11. Отдача JS- скрипта FreeBSD FreeBSD FreeBSD FreeBSD Репозиторий <ul><li>100% отдача </li></ul><ul><li>Небольшой объем </li></ul><ul><li>Актуальность </li></ul>
  12. 12. Отдача превью сайтов FreeBSD Репозиторий Memcache nginx <ul><li>Большой объем </li></ul><ul><li>Небольшая выборка </li></ul>PHP- скрипт X-Accel-Redirect

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