Pro Magento MeetUp #2 - Varnish cache, Andrey Zabara
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Moderator: Igor Emelianov, CEO, IT Delight Speaker: Andrey Zabara, Magento Tech Lead, IT Delight Subject: Varnish cache – What? Where? When? This is an effective solution to increase not only the speed of the site, but also the performance of your server. What was considered: - Difference between Forward Proxy and Reverse Proxy - How VARNISH CACHE works at the architectural level - What are the possibilities - Performance testing Link to the webinar recording - https://youtu.be/6Ejs2bACGI4
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Pro Magento MeetUp #2 - Varnish cache, Andrey Zabara
- 1. VARNISH CACHE Andrew Zabara • 22.12.2021
- 2. VARNISH CACHE Forward Proxy || Reverse Proxy Немного исторического контекста CDN Что? Где? Когда? Возможности Тестируем
- 3. Forward Proxy || Reverse Proxy
- 5. Forward Proxy Браузер <-> (SSL-сессия А) <-> Прокси <-> (SSL-сессия Б) <-> Сервер
- 6. Reverse Proxy List Open Source Reverse Proxy
- 7. Forward Proxy && Reverse Proxy
- 8. CDN: history 1998 9/11 Terrorist attack 2002 start mass development CDN 2004 [3000 $20 mil/mon ] 2005 revenue grow at 40% Combined commercial market value between $385 million to $452 million 2008 2011 ±325000/130 странах
- 10. PROXY Configuration HTTP <html lang="ru" > <head>..</head. <body>.. </body> </html> <esi:remove> <a href="http://www.example.com/LICENSE">The license</a> </esi:remove> <!--esi <p>The full text of the license:</p> <esi:include src="http://example.com/LICENSE" /> --> :443 :6081 :8080 ESI ESI TTL=? Reverse Proxy: VARNISH CACHE
- 11. <html lang="ru" > <head>..</head. <body>.. </body> </html> <esi:remove> <a href="http://www.example.com/LICENSE">The license</a> </esi:remove> <!--esi <p>The full text of the license:</p> <esi:include src="http://example.com/LICENSE" /> --> <esi:include src="http://example.com/LICENSE" /> <esi:include src="http://example.com/LICENSE" /> Some text... Some text... Some text... etc ... Reverse Proxy: VARNISH CACHE TTL=3600 TTL=600 TTL=1200 <esi:include src="http://example.com/L ICENSE" /> <esi:include src="http://example.com/LI CENSE" /> <esi:include src="http://example.com/L ICENSE" /> <esi:include src="http://example.com/LI CENSE" />
- 12. Reverse Proxy: VARNISH CACHE Varnish Delivery Processor (VDP) JS lib for development
- 13. Reverse Proxy: VARNISH CACHE Magento 2 2.3.0 2.3.1 2.3.2 2.3.3 2.3.4 2.3.5 2.3.6 2.3.7 2.4.0 2.4.1 2.4.2 2.4.3 2.4.4 2.4.5 Varnish 4.x, 5.x 4.x, 5.x 4.x, 5.x 6.2 4.x, 5.x, 6.2 6.3 6.4 6.5 6.x 6.2 6.4 6.5 6.5 6.5 VARNISH CACHE: current version ./bin/magenot varnish:vcl:generate > varnish_default.vcl
- 14. Client side: ● vcl_recv ● vcl_pipe ● vcl_pass ● vcl_purge ● vcl_miss ● vcl_hit ● vcl_deliver Backend Side: ● vcl_backend_fetch ● vcl_backend_response ● ... Built in subroutines Reverse Proxy: VARNISH CACHE: configuration Request & respond to VCL objects: ● req ● bereq ● beresp ● resp ● obj
- 15. Reverse Proxy: VARNISH CACHE
- 16. Reverse Proxy: VARNISH CACHE The Varnish Book for Varnish 4.0 The Varnish Book for Varnish 6 Varnish Enterprise How to install and configure?
- 17. Reverse Proxy:NGINX SSI NGINX SSI location / { ssi on; } APACHE SSI
- 18. Reverse Proxy: VARNISH CACHE: tools Varnish Shared memory Log (VSL) tools: ● varnishlog ● varnishncsa ● varnishhist ● varnishtop Administration: ● varnishadm Global counters: ● varnishstat Design and debug: ● varnishtest
- 19. Reverse Proxy: VARNISH CACHE: test - clear.local/id/x/ - [php.fpm + nginx] - varnish.local/id/x/ - [php.fpm + varnish + nginx] - nginx.local/id/x/ - [php.fpm + Nginx cache] HOST: A HOST: B
- 20. Questions