IEA492I

Explanation
The capacity manager has detected a capacity status
change for a device configured in the specified partition, either
from normal status to abnormal status or from abnormal status to normal
status.
In the message text: subid
The subsystem identifier of the subsystem to which the device
is configured.
partition
The partition identifier where the device is configured.
text
One of the following: CAPACITY USAGE IS BELOW percent%
CAPACITY USAGE IS ABOVE percent%

action
One of the following: DFHSM CALLED FOR device-number,volser
DFHSM NOT INSTALLED
DFHSM NOT ACTIVE
DFHSM CALL FAILED

System action
If the device capacity status becomes abnormal,
the system attempts to invoke DFHSM to migrate the data off the volume.
 No action is taken if the device capacity status becomes normal.

Operator response
If the error message persists or if the attempt
to call DFHSM is not successful, contact the IBM® Support Center.

Source
DFSMShsm