Oracle BI Publisher Installation for Report Manager
An Oracle BI Publisher installation for Report Manager remote cluster installation, in which multiple instances of Oracle BI Publisher and Oracle Communications Session Delivery Manager are installed on separate servers.
Figure 1-4 Remote cluster installation of Report Manager

The OCSDMDW database on the replica node is synchronized with the master node every night. When the user signs into Oracle BI Publisher from Oracle Communications Session Delivery Manager, the log in is attempted on the Oracle BI Publisher nodes (Server 2 and Server 3) in a round-robin fashion.
If this describes the architecture of your system, first install Oracle Communications Session Delivery Manager on Server 1 and Server 4. Then use this guide to install Oracle BI Publisher on all the Oracle BI Publisher server nodes (That is, Server 2 and Server 3 as shown in the example above).
Note:
You must set up the shared repository according to the security policies of your company.