4. Schritt 3: mehrere WebServer-Hosts Host DB Host Web Server Web Server Host Web Server Web Server LB
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6. Schritt 4b: mehrere DB-Hosts - Cluster Host DB-Master Host Web Server Web Server Host Web Server Web Server Host DB-Master LB
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12. Schritt 5: DB-Partitionierung/Sharding Host Host Host Host Zentrale DB User/Naming Host Web Server Web Server Host DB-Master- Cluster Nr. 1 LB Host Static Files Server Host langlaufende Prozesse Host Host DB-Slaves Nr. 1 Host Session/ Suche/ Reporting