INTRODUCTION TO MAINFRAMES!

IBM MAINFRAMES:

IBM s/360

IBM s/370

ES/9000

S/390

Z/900

Z/800

Z/990

Z/890

Z9 EC & BC

 

WHAT IS MAINFRAME ?

 

IBMMAINFRAMES.com Definition:

                                   Mainframe is a High performance Multi User computer system which is the most scalable, available, reliable and secured machine in the world capable of performing some Million Instructions per second (upto 569,632 MIPS) with the following characteristics:

1) Reliable single-thread performance, which is essential for reasonable operations against a database.

2) Maximum I/O connectivity, which means mainframes excel at providing for huge disk farms.

3) Maximum I/O bandwidth, so connections between drives and processors have few choke-points.

4) Reliability--mainframes often allow for "graceful degradation" and service while the system is running.

                                                                    Applications of mainframe various from computing the Random number series to census, industry and consumer statistics, ERP and financial transaction processing..                                     

AMDAL MAINFRAMES:

Millennium 400 And 500

Millennium 700

Amdahl Millennium 800

Millennium 2000A

Millennium 2000C And 2000E

HITACHI MAINFRAMES:

HITACHI GX8000

HITACHI Skyline

HITACHI Trinium

HITACHI Pilot

HITACHI Pilot P8

HITACHI Pilot P9 / Comparex C2000

 

SOFTWARE RUNNING UNDER MAINFRAMES ARE:

IBM COBOL/370, VS COBOL I, VS COBOL II

AD/CYCLE C/370, C++/VM, C++/MVS

FORTRAN/370, VS FORTRAN,  PASCAL/370, ADA/370, APL2

IBM BASIC/MVS, LE/370

CLIST, REXX/370

NATURAL, ADABAS

ASSEMBLER, IBM SAA AD/CYCLE PROLOG

IMS/ESA, IMS/ESA DB

CICS/VM, CICS/MVS, CICS/ESA, CICS/TS

DB2/CAE, DB2/UDB, DB2 PM

MQSeries, MQSeries Three Tier

JCL

SQL/DS, QMF, DB2I, CAF

MAINFRAME OPERATING SYSTEMS:  

 VSA/XA

VM.XA

VSA/ESA

VM/ESA

MVS/XA

TPF

MVS/ESA

MVS/SP

OS/390

LINUX

Z/OS

MAINFRAME SUBSYSTEMS:

TSO, TSO/E

RACF

SMS

DFSMS/MVS, DFSMS/VM

ACF2, ASF-DCF,CA, ACF/VTAM

DFSMS, DFSORT

SMP, SMP/E

MVS/DFP

TCP/IP

IEF, DFA

JES/1, JES/2, JES/3

DL/I, PL/I

WEBSPHERE APPLICATION SERVER WITH J2EE & JDK

FILEAID XPEDITOR, COOL-GEN,

ISPF, ISPF/PDF, DATA-XPERT, CHANGEMAN

IDEAL, ENDEVOUR

IDMS, ADS, VISION PLUS, FOCCUS/ DB

CSP, UCC 7/11, MSM, ASM, MODEL 204

XCOM, CULPRIT, LIFEPRO

PCBASE, OPC/ESA, EDI,  ISIS, AFP

CARDPAC, SMP/E, TIVOLI

SYNCSOFT, PANAVALET

TRACEMASTER, INTERTEST, ABEND-AID

ESP, MS MAIL

 

 

 

 

 

 

 

 

 

 

KNOWN IS A DROP, UNKNOWN IS AN OCEAN!