Drupal High Availability High Performance Samstag, 3. November 12 - PowerPoint PPT Presentation

Drupal High Availability High Performance Samstag, 3. November 12

Drupal High Availability High Performance How to sleep without the server-crash-fear Samstag, 3. November 12

High Availability Samstag, 3. November 12

High Availability •no „Single Point of Failure“ Samstag, 3. November 12

High Availability •no „Single Point of Failure“ •Redundancy Samstag, 3. November 12

High Performance Samstag, 3. November 12

High Performance •Response times Samstag, 3. November 12

High Performance •Response times •Caching Samstag, 3. November 12

High Performance •Response times •Caching •HTML Samstag, 3. November 12

High Performance •Response times •Caching •HTML •Data (serialized) Samstag, 3. November 12

High Performance •Response times •Caching •HTML •Data (serialized) •Scalable Samstag, 3. November 12

High Performance •Response times •Caching •HTML •Data (serialized) •Scalable • adding easy and fast more servers Samstag, 3. November 12

Scalable & Redundancy Server System Samstag, 3. November 12

starting position Samstag, 3. November 12

Goal Varnish Varnish Samstag, 3. November 12

starting position Samstag, 3. November 12

Two Webserver Samstag, 3. November 12

Apache/PHP Samstag, 3. November 12

Apache/PHP • APC Samstag, 3. November 12

Apache/PHP • APC • precompiled Samstag, 3. November 12

Apache/PHP • APC • precompiled • keeps files in memory Samstag, 3. November 12

nginx? Samstag, 3. November 12

nginx? • lightweight Webserver Samstag, 3. November 12

nginx? • lightweight Webserver • Reverse Proxy Samstag, 3. November 12

nginx? • lightweight Webserver • Reverse Proxy • Loadbalander Samstag, 3. November 12

nginx? • lightweight Webserver • Reverse Proxy • Loadbalander • can be faster Samstag, 3. November 12

nginx? • lightweight Webserver • Reverse Proxy • Loadbalander • can be faster • more knowledge needed Samstag, 3. November 12

Two Webserver MySQL? Samstag, 3. November 12

starting position Samstag, 3. November 12

dedicated MySQL Samstag, 3. November 12

second Webserver Samstag, 3. November 12

How to Access? ? Samstag, 3. November 12

Loadbalancer Samstag, 3. November 12

Loadbalancer Samstag, 3. November 12

Loadbalancer •passes through request Samstag, 3. November 12

Loadbalancer •passes through request • „Man in the middle“ Samstag, 3. November 12

Loadbalancer Samstag, 3. November 12

second Loadbalancer Samstag, 3. November 12

second Loadbalancer files? Samstag, 3. November 12

NFS NFS Samstag, 3. November 12

NFS NFS fallback? Samstag, 3. November 12

GlusterFS Samstag, 3. November 12

GlusterFS Samstag, 3. November 12

GlusterFS •Distributed Filesystem Samstag, 3. November 12

GlusterFS •Distributed Filesystem • multiple Server/Clients Samstag, 3. November 12

GlusterFS •Distributed Filesystem • multiple Server/Clients • auto-heal Samstag, 3. November 12

GlusterFS •Distributed Filesystem • multiple Server/Clients • auto-heal • split-brain Samstag, 3. November 12

GlusterFS •Distributed Filesystem • multiple Server/Clients • auto-heal • split-brain • Not so fast Samstag, 3. November 12

GlusterFS Samstag, 3. November 12

second GlusterFS Samstag, 3. November 12

MySQL fallback? Samstag, 3. November 12

MySQL Master/Slave Samstag, 3. November 12

MySQL Master/Slave •Master Samstag, 3. November 12

MySQL Master/Slave •Master •WRITE Samstag, 3. November 12

MySQL Master/Slave •Master •WRITE •Slave Samstag, 3. November 12

MySQL Master/Slave •Master •WRITE •Slave •READ Samstag, 3. November 12

MySQL Master/Slave •Master •WRITE •Slave •READ •Hot Spare Samstag, 3. November 12

MySQL Master/Slave •Master •WRITE •Slave •READ •Hot Spare •Slave becomes Master Samstag, 3. November 12

MySQL Samstag, 3. November 12

MySQL Samstag, 3. November 12

Memcache memcache? Samstag, 3. November 12

memcache Samstag, 3. November 12

memcache •Replaces “_cache“ tables Samstag, 3. November 12

memcache •Replaces “_cache“ tables •Key / Value Store Samstag, 3. November 12

memcache •Replaces “_cache“ tables •Key / Value Store •Fast Samstag, 3. November 12

memcache •Replaces “_cache“ tables •Key / Value Store •Fast •Memory only Samstag, 3. November 12

memcache •Replaces “_cache“ tables •Key / Value Store •Fast •Memory only •own Server Samstag, 3. November 12

Memcache Samstag, 3. November 12

Varnish Varnish Varnish Samstag, 3. November 12

Varnish Samstag, 3. November 12

Varnish • Reverse Proxy Samstag, 3. November 12

Varnish • Reverse Proxy • Hates Cookies/Sessions Samstag, 3. November 12

Varnish • Reverse Proxy • Hates Cookies/Sessions • No SSL Samstag, 3. November 12

Varnish • Reverse Proxy • Hates Cookies/Sessions • No SSL • Drupal 6 Samstag, 3. November 12

Varnish • Reverse Proxy • Hates Cookies/Sessions • No SSL • Drupal 6 • Pressflow Samstag, 3. November 12

Varnish • Reverse Proxy • Hates Cookies/Sessions • No SSL • Drupal 6 • Pressflow • Drupal 7/8 Samstag, 3. November 12

Varnish • Reverse Proxy • Hates Cookies/Sessions • No SSL • Drupal 6 • Pressflow • Drupal 7/8 • in Core Samstag, 3. November 12

tadaa! Varnish Varnish Samstag, 3. November 12

Questions! Michael Schmid michael@amazeelabs.com @schnitzel Samstag, 3. November 12