SETSYS MAXABARSADDRESSSPACE(2)
SETSYS ARECOVERUNITNAME(3490)
SETSYS ABARSPROCNAME(SAMPLE)
The maximum number of secondary address spaces is set to two, which means that two ABARS commands can run at a time. If the TARGETUNIT parameter is not specified when the ARECOVER command is issued, user tape data sets are recovered to 3490 tape units as specified by the ARECOVERUNITNAME(3490) parameter. The procedure name used to start the secondary address space is SAMPLE.
QUERY ABARS
or
QUERY SETSYS