To avoid contention among disk accesses, a data dictionary LOB RDAREA should not be placed on the same disk as any other RDAREA.

Figure 9-7 shows an example of data dictionary LOB RDAREA placement.

Figure 9-7 Example of data dictionary LOB RDAREA placement (HiRDB/Single Server)

Relationship with data dictionary RDAREAs

A dictionary table used to manage stored procedures or stored functions can be placed in a separate data dictionary RDAREA from other dictionary tables.