Sun Open Telecommunications Platform 2.0 Developer's Guide

Solution Topologies

The following solution topologies are supported:

One Provisioning Server for Each Sun OTP Instance

In this topology, one provisioning server is present for each Sun OTP instance.

In tier 3, the provisioning server within the normal box indicates the active node whereas the provisioning server within the dotted line box indicates the failover node or additional node. The figure also shows where you can place your applications in each tier.

Figure 1–1 One Provisioning Server for Each Sun OTP Instance

Diagram showing one provisioning server for each Sun
OTP instance

One Provisioning Server for Each Tier

In this topology, one provisioning server is present for each tier.

In tier 3, the provisioning server within the normal box indicates the active node whereas the provisioning server within the dotted line box indicates the failover node or additional node. The figure also shows where you can place your applications in each tier.

In tier 3, the provisioning server is disabled in the second clustered OTP instance.

Figure 1–2 One Provisioning Server for Each Tier

Diagram showing one provisioning server for each tier

One Provisioning Server for Each Solution Instance

In this topology, one provisioning server is present for the entire solution instance.

In tier 3, the provisioning server within the normal box indicates the active node whereas the provisioning server within the dotted line box indicates the failover node or additional node. The figure also shows where you can place your applications in each tier.

In tier 3, the provisioning server is disabled in the second clustered OTP instance.

Figure 1–3 One Provisioning Server for Each Solution Instance

Diagram showing one provisioning server for each solution
instance