022

Explanation

A page fault occurred for a page with a primary and secondary copy. The primary and secondary devices are in one of the following states:
  • Quiesced
  • Not ready
The error occurred in a system facility invoked by direct access volume verification (DAVV).

Operator response

Do the following:
  • Display the contents of register 7 to see if the correct volume is mounted. Register 7 contains the address of the unit control block (UCB) that contains the following:
    • The device address
    • The volume serial number of the volume that should be mounted
    Attention: If you do not mount the correct volume before restarting the system, some system data may be lost.
  • ReIPL the system.

Source

Input/output supervisor (IOS)