ICH530I

Explanation
An I/O error occurred during the allocation or
deallocation of the RACF® database.

System action
The system issues message ICH502A to prompt for
a new data set name.

System programmer response
If necessary, switch to a backup RACF database (using the RVARY
SWITCH command).
Note: For complete information about recovering
from the problem, see the section on RACF database
recovery in z/OS Security Server RACF System Programmer's Guide.
Pay particular attention to the section on failures during I/O operations
on the RACF database in z/OS Security Server RACF System Programmer's Guide. 

Problem determination
Other messages might be issued for this
problem. These messages might display on the system console or the
security console, or users might receive them. An analysis of those
messages might help you determine the cause of the problem. In particular,
look for message ICH51011I, that reports a return code from the RACF manager.

Routing code
2 and 11

Descriptor code
4