80 IBM WebSphere Portal for Multiplatforms V5 Handbook
3.13.4 WebSphere Portal install with remote robust database
For performance and security considerations, many people use one dedicated
machine as the database server and some high availability software, such IBM
High Availability Cluster Multiprocessing (HACMP) for high availability for the
database server. In WebSphere Portal, this style is supported.
This scenario focuses on the use of a robust database to replace the
CloudScape database (for example, IBM DB2). The remote database can be in
the same network domain with WebSphere Portal or in another domain, such as
behind the firewall.
3.13.5 WebSphere Portal with remote robust database and extended
security using an LDAP directory
In ...