Problem determination with RRMS

Recoverable Resource Management Services (RRMS) is part of the z/OS® operating system and comprises registration services, context services, and recoverable resource services (RRS). RRMS provides the context and unit of recovery management. RRMS is used to coordinate DPL requests, you can obtain additional problem determination information from RRMS.

RRS provides Interactive System Productivity Facility (ISPF) panels for you to work with RRS. To obtain debug information from RRMS, you can use ISPF dialogs as follows:

You can browse the RRS log streams. RRS uses five log streams, including the resource manager data log, the restart log, the main UR state log, the delayed UR state log, and the archive log, that are shared by all the systems in a sysplex. For details about RRS log streams, see RRS log streams.
You can display information about RRS resource managers.
You can display information about RRS Units of Recovery.

For information about how to install and use the dialogs, see z/OS MVS Programming: Resource Recovery.