How to scale your web app
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How to scale your web app
Feb. 17, 2007•0 likes•8,749 views
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Scaling web applications, as present at Barcamp London 2 by George Palmer
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How to scale your web app
- How to scale (with ruby on rails) George Palmer [email_address] 3dogsbark.com
- User Clusters (2) App Server Master DB User Cluster 1 User Cluster 2 User clusters are themselves one of the two database setups outlined earlier SELECT * FROM users WHERE username=‘Bob’ AND … user_id=91732db_cluster=2
- The final architecture (2) Load balancer Master DB App Server 1 App Server 2 App Server 50 … DB Connection Manager Master DB Session DB Search DB NLS DB Master Slave Slave Slave Master Slave Slave Slave User Cluster 2 User Cluster 1 NFS/SAN
- Cached architecture Squid Master DB App Server 1 App Server 2 App Server 50 … DB Connection Manager Master DB Session DB Search DB NLS DB Master Slave Slave Slave Master Slave Slave Slave User Cluster 2 User Cluster 1 NFS/SAN M C M C M C MC=memcached
- Cached architecture – 1 machine Squid Master DB App Server 1 App Server 2 App Server 5 … DB Connection Manager Master DB Session DB Search DB NLS DB Master Slave Slave Slave User Cluster 1 NFS/SAN Memcached Physical Machine
- Questions?
Editor's Notes
- First barcamp Rails but principles applied elsewhere blog