Scalable Web Architectures - Common Patterns & Approaches

Scalable Web Architectures Common Patterns & Approaches Cal Henderson

Scalable Web Architectures? ,[object Object],[object Object]

Scalability – myths and lies ,[object Object]

Scalability – myths and lies ,[object Object],[object Object],[object Object],[object Object],[object Object]

Scalability – myths and lies ,[object Object],[object Object],[object Object],[object Object]

Scalability ,[object Object],[object Object],[object Object]

Big Irons Sunfire E20k $450,000 - $2,500,000 36x 1.8GHz processors PowerEdge SC1425 2.8 GHz processor Under $1,500

Cost vs Cost ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cost vs Cost ,[object Object],[object Object]

Architectures then? ,[object Object],[object Object],[object Object]

LAMP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Simple web apps ,[object Object],[object Object],Interwebnet App server Database

App servers ,[object Object],[object Object]

App servers ,[object Object],[object Object],[object Object]

App servers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Local sessions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mobile local sessions ,[object Object],[object Object],[object Object],[object Object],[object Object]

Remote centralized sessions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

No sessions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Super slim sessions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

App servers ,[object Object],[object Object],[object Object],[object Object]

Trifle Sponge / Database Jelly / Business Logic Custard / Page Logic Cream / Markup Fruit / Presentation

Well, that was easy ,[object Object],[object Object],[object Object],[object Object],[object Object]

The others ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Parallelizable == easy! ,[object Object],[object Object],[object Object],[object Object],[object Object]

The big three ,[object Object],[object Object],[object Object],[object Object]

Databases ,[object Object],[object Object],[object Object]

More read power ,[object Object],[object Object],[object Object]

Master-Slave Replication Reads and Writes Reads

Caching ,[object Object],[object Object],[object Object],[object Object],[object Object]

Caching ,[object Object],[object Object],[object Object],[object Object]

Sideline cache ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SPOF! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Master-Master ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Rings ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dual trees ,[object Object],[object Object],[object Object],[object Object]

Data federation ,[object Object],[object Object],[object Object],[object Object]

Data federation ,[object Object],[object Object],[object Object],[object Object],[object Object]

Downsides ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Bottom line ,[object Object],[object Object],[object Object],[object Object],[object Object]

Multiple Datacenters ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Serving lots of files ,[object Object],[object Object],[object Object],[object Object],[object Object]

Reverse proxy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Invalidation ,[object Object],[object Object],[object Object]

Invalidation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Reverse proxy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

High overhead serving ,[object Object],[object Object],[object Object],[object Object],[object Object]

Perlbal backhanding ,[object Object],[object Object],[object Object],[object Object]

Perlbal backhanding ,[object Object],[object Object],[object Object]

Permission URLs ,[object Object],[object Object],[object Object],[object Object],[object Object]

Storing lots of files ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Connecting to storage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Multiple volumes ,[object Object],[object Object],[object Object],[object Object],[object Object]

Multiple hosts ,[object Object],[object Object],[object Object],[object Object]

HA Storage ,[object Object],[object Object],[object Object],[object Object],[object Object]

HA Storage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Self repairing systems ,[object Object],[object Object],[object Object],[object Object],[object Object]

Real world examples ,[object Object],[object Object],[object Object],[object Object]

Awesome! ,[object Object],[object Object]

Scalable Web Architectures - Common Patterns & Approaches

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