Adding an installation-written resource manager

An installation can define an installation-written resource manager either dynamically (while the system is running) or at IPL.

Note

IBM® recommends that you use the RESMGR macro to define resource managers dynamically rather than using CSECT IEAVTRML at IPL.

The RESMGR macro:
  • Does not require an IPL, and
  • Can specify a resource manager for specific address spaces or tasks and can specify the type of linkage, which can improve the performance of your system.