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begun Hl Ha
begun Hl Ha
begun Hl Ha
begun Hl Ha
begun Hl Ha
begun Hl Ha
begun Hl Ha
begun Hl Ha
begun Hl Ha
begun Hl Ha
begun Hl Ha
begun Hl Ha
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begun Hl Ha

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  • 1. Прием высоких нагрузок и обеспечение высокой доступности. Александр Румянцев
  • 2. Начало Back-end Back-end Back-end FreeBSD, PF rdr on em0 proto tcp from... The Internet
  • 3. nginx Back-end Back-end Back-end FreeBSD, nginx proxy_pass backends; proxy_next_upstream The Internet
  • 4. Back-end Back-end Back-end FreeBSD, nginx proxy_pass backends; proxy_next_upstream The Internet proxy_next_upstream
  • 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. 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. 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. 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. 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. Критичность JS- скрипт Подбор объявлений Превью сайтов
  • 11. Отдача JS- скрипта FreeBSD FreeBSD FreeBSD FreeBSD Репозиторий
    • 100% отдача
    • Небольшой объем
    • Актуальность
  • 12. Отдача превью сайтов FreeBSD Репозиторий Memcache nginx
    • Большой объем
    • Небольшая выборка
    PHP- скрипт X-Accel-Redirect

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