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1. OVERVIEW


The CA MICS VM Data Transfer Option for VM/CMS is a utility
that simplifies the task of moving data from a VM system to
the MVS system, so it can be processed by a CA MICS Data
Integration Application:

o VM Monitor and VM Account data are transferred for
  processing by the CA MICS Analyzer Option for VM/CMS.

o CA NetSpy, NPM, NetView, and CA NetMaster data are
  transferred for processing by the CA MICS Network Analyzer
  Option.

o VSE/POWER account data is transferred for processing by the
  CA MICS Analyzer Option for VSE/Power.

o EREP data from both VM and VSE is moved for processing by
  the CA MICS System Reliability Analyzer Option.

WHY IS A DATA TRANSFER PROGRAM REQUIRED?

One of the main features of CA MICS is its ability to combine
data from different sources into a single database.  When a
data source is not located in the same system that runs CA
MICS, a method must be found to transmit that data so CA MICS
can access it.  The CA MICS VM Data Transfer Option for
VM/CMS formats and transfers data from the originating VM
system to the MVS system that runs CA MICS. It handles the
data records noted below.

VM ACCOUNT DATA

VM Account records are written to a VM spool file using the
virtual punch interface; that is, records are written as
80-byte card images.  These records may be manipulated by any
standard CMS utility which supports punch spool files, such
as the READCARD command.

VM Account records are collected and kept in storage by CP.
Records are then placed into a disk file by the RETRIEVE
command issued from the accounting virtual machine for later
processing and analysis.


CA VM:ACCOUNT DATA

CA VM:Account has a userid known as a retriever machine.  The
retriever machine is a service virtual machine that collects
the CP accounting records from CP and passes them in spool
files to CA VM:Account.  CA VM:Account processes the CP raw
data records and calculates charges based on rates from it's
cost tables and master description files.  The processed
records are written to the PERIODTE CURRENT file which is
reformatted with an additional 160 bytes containing customer,
package, project, and charge information.

The PERIODTE CURRENT file is written to the CA VM:Account
minidisk.


VM MONITOR DATA

VM Monitor data can be written to tape or to spool by VM.
When data is written to tape, the tape is unlabeled.  Most
installations prefer not to use this method because unlabeled
tapes are difficult to manage and they require manual
intervention.

When the data is written to spool, a special interface
routine is used to embed the data into a VM spool block.
Because VM Monitor data uses a special format, it cannot be
processed by standard CMS spool data access routines.  The VM
Monitor data must be accessed through the DIAGNOSE interface
used for input spool file manipulation.  This block is
decoded so the data can be usable by an analysis program,
such as the CA MICS Analyzer Option for VM/CMS, or is moved
from one system to another via a job submission network.

VM Monitor facility collects and stores Monitor data in the
saved segment.  The IBM MONWRITE program that runs under CMS
retrieves Monitor data from the saved segment and then writes
it to disk or to labeled or unlabeled tape.


VM NETWORK DATA

Network data is ordinarily written to a CMS minidisk by the
originating software.  CA NetSpy data is written to a single
CMS file.  NPM, NetView, and CA NetMaster data are written to
separate CMS files.


VSE/POWER ACCOUNT DATA

VSE/POWER Account data is written to a data set on a VSE DASD
by POWER.  The CA MICS VM Data Transfer Option for VM/CMS
reads the VSE disk file directly from CMS to transfer the
data to MVS.


EREP DATA

The CA MICS VM Data Transfer Option for VM/CMS can process
EREP history files from all VM systems and VSE systems.  In
VM, the history files reside on a CMS minidisk.  In VSE, the
history file resides in a VSE data file.

The CA MICS VM Data Transfer Option for VM/CMS can handle all
of the data formats mentioned above.  

This section contains the following topics:

1.1 Features

1.2 Benefits

1.3 Program Requirements