as/vs responds with a "SPECIFY SYSTEK PARAMETERS" message. The proper
useof a system Farameter list (IEASYSOO or IEASYSxx), created during or
subsequent tc the as/vs system generation process, can result in a
significant saving of time. Commonly used operator commands can be
placed in theSYS1.PARKLIB data set to shorten the IPt process. OS/VS Operation
To controlOS/VS, use OS/VS operator commands to hold and release queues
and jobs and to start initiators or define partitions.Users can
otserve the progress of the command's executionby following the as/vs
messages. Figure 18 shows howVK/370 loads VS1 in a virtual machine.
r-------------------------------------------------------------------------,LOGON AT 01:96: 14 EST WEDNESDAY 10/29/75 def stor 3012k STORAGE = 03072K q set MSG ON , iNG ON , EMSG TEXT , ACNT ON , RUN OFF LINEDIT ON , TIMER REAL , ISAM OFF , ECMODE ON ASSIST ON SVC , PAGEl OFF , AUTOPOLL OFF IMSG ON , AFFINITY OFF def 009 01f CONS 01F DEFINED
q chanCHANNELS = SEL def chan blRx CHANNELS = BMX The virtual selector channels have been redefined
to block multiplexer. This is a performance
consideration to improve the of I/O operations. To avoid issuing the CP DEFINE command, the VM/370 directory entry can specify
theBMX option in the OPTION control statement.
Figure 18.Sample IPL of VS1 under VM/370 (Part 1 of 2) i30 IBM VM/370 operating Systems in a virtual Machine
use
subsequent tc the as/vs system generation process, can result in a
significant saving of time. Commonly used operator commands can be
placed in the
To control
and jobs and to start initiators or define partitions.
otserve the progress of the command's execution
messages. Figure 18 shows how
r-------------------------------------------------------------------------,
q chan
to block multiplexer. This is a performance
consideration to improve the
the
Figure 18.