IBM recommends that you run WebSphere Business Integration Server Express or Express Plus on a dedicated system. The system should have restricted access to maintain security.
Table 3 lists the minimum hardware requirements. However, the
actual requirements for your system may be greater, depending on the
complexity of your specific environment, throughput, and data object
size. Also, the following information is for the WebSphere Business
Integration Server Express or Express Plus system only. If you choose
to run other applications on the same system, make appropriate
adjustments.
Table 3. Hardware requirements