IOS560I

Explanation
The operator entered a command to vary a device
or path online. The path(s) are not available because the device is
reserved and cannot be released.

System action
The system does not vary the path or device online.

Operator response
Enter the DEV SERV command to show DYNAMIC
PATHING information on what system is really holding in the reserve.
 Enter the DISPLAY GRS, CONTENTION command on the system identified
as holding the reserve to identify the address space involved.

System programmer response
Search the problem reporting databases
for a fix for the problem. If no fix exists, contact the IBM® Support Center.

User response
Do not attempt further I/O on this device.

Source
Input/output supervisor (IOS)

Module
IECVIOPM

Routing code
1

Descriptor code
4